├── .gitattributes ├── mybatis-generator ├── mybatis-generator.iml ├── .idea │ ├── misc.xml │ └── compiler.xml ├── pom.xml └── src │ └── main │ └── resources │ ├── generator.xml │ └── generator-cache.xml ├── mybatis-mapping ├── mybatis-mapping.iml ├── target │ └── classes │ │ ├── jdbc.properties │ │ ├── log4j.properties │ │ ├── mybatis-config.xml │ │ ├── sql │ │ └── mybatis-mapping.sql │ │ └── com │ │ └── homejim │ │ └── mybatis │ │ └── mapper │ │ ├── AuthorMapper.xml │ │ ├── CommentMapper.xml │ │ └── PostMapper.xml ├── src │ ├── main │ │ ├── resources │ │ │ ├── jdbc.properties │ │ │ ├── log4j.properties │ │ │ ├── mybatis-config.xml │ │ │ └── sql │ │ │ │ └── mybatis-mapping.sql │ │ └── java │ │ │ └── com │ │ │ └── homejim │ │ │ └── mybatis │ │ │ ├── entity │ │ │ ├── BlogCustom.java │ │ │ ├── BlogPostBO.java │ │ │ ├── BlogBO.java │ │ │ ├── Blog.java │ │ │ ├── Comment.java │ │ │ ├── Post.java │ │ │ └── Author.java │ │ │ └── mapper │ │ │ ├── AuthorMapper.java │ │ │ ├── CommentMapper.java │ │ │ ├── PostMapper.java │ │ │ ├── BlogMapper.java │ │ │ ├── AuthorMapper.xml │ │ │ ├── CommentMapper.xml │ │ │ └── PostMapper.xml │ └── test │ │ └── java │ │ └── com │ │ └── mybatis │ │ └── homejim │ │ └── mapper │ │ ├── PostMapperTest.java │ │ └── BlogMapperTest.java ├── .idea │ ├── misc.xml │ └── compiler.xml └── pom.xml ├── mybatisGenericTokenParser ├── mybatisGenericTokenParser.iml ├── src │ ├── main │ │ └── java │ │ │ └── com │ │ │ └── homejim │ │ │ └── myabtis │ │ │ ├── TokenHandler.java │ │ │ └── GenericTokenParser.java │ └── test │ │ └── java │ │ └── com │ │ └── homejim │ │ └── mybatis │ │ └── GenericTokenParserTest.java ├── .idea │ ├── misc.xml │ └── compiler.xml └── pom.xml ├── mybatis-dynamic ├── target │ └── classes │ │ ├── jdbc.properties │ │ ├── log4j.properties │ │ ├── mybatis-config.xml │ │ ├── sql.sql │ │ └── com │ │ └── homejim │ │ └── mybatis │ │ └── mapper │ │ └── StudentMapper.xml ├── src │ └── main │ │ ├── resources │ │ ├── jdbc.properties │ │ ├── log4j.properties │ │ ├── mybatis-config.xml │ │ └── sql.sql │ │ └── java │ │ └── com │ │ └── homejim │ │ └── mybatis │ │ ├── mapper │ │ ├── StudentMapper.java │ │ └── StudentMapper.xml │ │ └── entity │ │ └── Student.java ├── .idea │ ├── encodings.xml │ ├── misc.xml │ └── compiler.xml └── pom.xml ├── .idea ├── vcs.xml └── compiler.xml ├── helloMybatis ├── .idea │ ├── encodings.xml │ ├── misc.xml │ └── compiler.xml ├── src │ ├── main │ │ ├── resources │ │ │ ├── jdbc.properties │ │ │ ├── log4j.properties │ │ │ └── mybatis-config.xml │ │ └── java │ │ │ └── com │ │ │ └── homejim │ │ │ └── mybatis │ │ │ ├── mapper │ │ │ ├── StudentMapper.java │ │ │ └── StudentMapper.xml │ │ │ └── entity │ │ │ └── Student.java │ └── test │ │ └── java │ │ └── com │ │ └── homejim │ │ └── mybatis │ │ └── mapper │ │ └── StudentMapperTest.java └── pom.xml ├── mybatis-cache ├── target │ └── classes │ │ ├── jdbc.properties │ │ ├── log4j.properties │ │ ├── mybatis-config.xml │ │ └── com │ │ └── homejim │ │ └── mybatis │ │ └── mapper │ │ └── StudentMapper.xml ├── src │ ├── main │ │ ├── resources │ │ │ ├── jdbc.properties │ │ │ ├── log4j.properties │ │ │ └── mybatis-config.xml │ │ └── java │ │ │ └── com │ │ │ └── homejim │ │ │ └── mybatis │ │ │ ├── mapper │ │ │ ├── StudentMapper.java │ │ │ └── StudentMapper.xml │ │ │ └── entity │ │ │ └── Student.java │ └── test │ │ └── java │ │ └── com │ │ └── homejim │ │ └── mybatis │ │ └── mapper │ │ └── MybatisCacheTest.java ├── .idea │ ├── vcs.xml │ ├── inspectionProfiles │ │ └── Project_Default.xml │ ├── misc.xml │ └── compiler.xml └── pom.xml ├── mybatis-plugin ├── src │ ├── main │ │ ├── resources │ │ │ ├── jdbc.properties │ │ │ ├── log4j.properties │ │ │ └── mybatis-config.xml │ │ └── java │ │ │ └── com │ │ │ └── homejim │ │ │ └── mybatis │ │ │ ├── plugin │ │ │ ├── Page.java │ │ │ ├── BoundSqlSqlSource.java │ │ │ ├── PageUtil.java │ │ │ ├── ReflectUtil.java │ │ │ └── PageInterceptor.java │ │ │ ├── mapper │ │ │ ├── StudentMapper.java │ │ │ └── StudentMapper.xml │ │ │ └── entity │ │ │ └── Student.java │ └── test │ │ └── java │ │ └── com │ │ └── homejim │ │ └── mybatis │ │ └── mapper │ │ └── StudentMapperTest.java ├── target │ └── classes │ │ ├── jdbc.properties │ │ ├── log4j.properties │ │ ├── mybatis-config.xml │ │ └── com │ │ └── homejim │ │ └── mybatis │ │ └── mapper │ │ └── StudentMapper.xml ├── .idea │ ├── vcs.xml │ ├── modules.xml │ ├── misc.xml │ ├── libraries │ │ ├── Maven__junit_junit_4_12.xml │ │ ├── Maven__log4j_log4j_1_2_17.xml │ │ ├── Maven__org_mybatis_mybatis_3_4_5.xml │ │ ├── Maven__org_slf4j_slf4j_api_1_7_25.xml │ │ ├── Maven__org_projectlombok_lombok_1_18_8.xml │ │ ├── Maven__org_hamcrest_hamcrest_core_1_3.xml │ │ ├── Maven__org_slf4j_slf4j_log4j12_1_7_25.xml │ │ ├── Maven__mysql_mysql_connector_java_5_1_45.xml │ │ ├── Maven__org_apache_logging_log4j_log4j_api_2_10_0.xml │ │ └── Maven__org_apache_logging_log4j_log4j_core_2_10_0.xml │ └── compiler.xml ├── .gitignore ├── mybatis-plugin.iml └── pom.xml ├── .gitignore └── README.md /.gitattributes: -------------------------------------------------------------------------------- 1 | # Auto detect text files and perform LF normalization 2 | * text=auto 3 | -------------------------------------------------------------------------------- /mybatis-generator/mybatis-generator.iml: -------------------------------------------------------------------------------- 1 | 2 | -------------------------------------------------------------------------------- /mybatis-mapping/mybatis-mapping.iml: -------------------------------------------------------------------------------- 1 | 2 | -------------------------------------------------------------------------------- /mybatisGenericTokenParser/mybatisGenericTokenParser.iml: -------------------------------------------------------------------------------- 1 | 2 | -------------------------------------------------------------------------------- /mybatis-dynamic/target/classes/jdbc.properties: -------------------------------------------------------------------------------- 1 | driver=com.mysql.jdbc.Driver 2 | url=jdbc:mysql://localhost:3306/mybatis 3 | username=root 4 | password=jim777 -------------------------------------------------------------------------------- /mybatis-mapping/target/classes/jdbc.properties: -------------------------------------------------------------------------------- 1 | driver=com.mysql.jdbc.Driver 2 | url=jdbc:mysql://localhost:3306/mybatis 3 | username=root 4 | password=jim777 -------------------------------------------------------------------------------- /mybatis-dynamic/src/main/resources/jdbc.properties: -------------------------------------------------------------------------------- 1 | driver=com.mysql.jdbc.Driver 2 | url=jdbc:mysql://localhost:3306/mybatis 3 | username=root 4 | password=jim777 -------------------------------------------------------------------------------- /mybatis-mapping/src/main/resources/jdbc.properties: -------------------------------------------------------------------------------- 1 | driver=com.mysql.jdbc.Driver 2 | url=jdbc:mysql://localhost:3306/mybatis 3 | username=root 4 | password=jim777 -------------------------------------------------------------------------------- /.idea/vcs.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | -------------------------------------------------------------------------------- /helloMybatis/.idea/encodings.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | -------------------------------------------------------------------------------- /mybatis-cache/target/classes/jdbc.properties: -------------------------------------------------------------------------------- 1 | jdbc.driver=com.mysql.jdbc.Driver 2 | jdbc.url=jdbc:mysql://localhost:3306/mybatis?useUnicode=true&characterEncoding=utf8 3 | jdbc.username=root 4 | jdbc.password=jim666 -------------------------------------------------------------------------------- /helloMybatis/src/main/resources/jdbc.properties: -------------------------------------------------------------------------------- 1 | jdbc.driver=com.mysql.jdbc.Driver 2 | jdbc.url=jdbc:mysql://localhost:3306/cloudfa?useUnicode=true&characterEncoding=utf8 3 | jdbc.username=root 4 | jdbc.password=jim666 -------------------------------------------------------------------------------- /mybatis-cache/src/main/resources/jdbc.properties: -------------------------------------------------------------------------------- 1 | jdbc.driver=com.mysql.jdbc.Driver 2 | jdbc.url=jdbc:mysql://localhost:3306/mybatis?useUnicode=true&characterEncoding=utf8 3 | jdbc.username=root 4 | jdbc.password=jim666 -------------------------------------------------------------------------------- /mybatis-dynamic/.idea/encodings.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | -------------------------------------------------------------------------------- /mybatis-plugin/src/main/resources/jdbc.properties: -------------------------------------------------------------------------------- 1 | jdbc.driver=com.mysql.jdbc.Driver 2 | jdbc.url=jdbc:mysql://localhost:3306/cloudfa?useUnicode=true&characterEncoding=utf8 3 | jdbc.username=root 4 | jdbc.password=123456 -------------------------------------------------------------------------------- /mybatis-plugin/target/classes/jdbc.properties: -------------------------------------------------------------------------------- 1 | jdbc.driver=com.mysql.jdbc.Driver 2 | jdbc.url=jdbc:mysql://localhost:3306/cloudfa?useUnicode=true&characterEncoding=utf8 3 | jdbc.username=root 4 | jdbc.password=123456 -------------------------------------------------------------------------------- /mybatis-cache/.idea/vcs.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | -------------------------------------------------------------------------------- /mybatis-plugin/.idea/vcs.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | -------------------------------------------------------------------------------- /mybatisGenericTokenParser/src/main/java/com/homejim/myabtis/TokenHandler.java: -------------------------------------------------------------------------------- 1 | package com.homejim.myabtis; 2 | 3 | /** 4 | * @author Clinton Begin 5 | */ 6 | public interface TokenHandler { 7 | String handleToken(String content); 8 | } 9 | 10 | -------------------------------------------------------------------------------- /mybatis-plugin/src/main/java/com/homejim/mybatis/plugin/Page.java: -------------------------------------------------------------------------------- 1 | package com.homejim.mybatis.plugin; 2 | 3 | import lombok.AllArgsConstructor; 4 | import lombok.Getter; 5 | 6 | @AllArgsConstructor 7 | @Getter 8 | public class Page { 9 | private int offset; 10 | private int limit; 11 | 12 | } -------------------------------------------------------------------------------- /mybatis-plugin/.idea/modules.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | -------------------------------------------------------------------------------- /mybatis-mapping/src/main/java/com/homejim/mybatis/entity/BlogCustom.java: -------------------------------------------------------------------------------- 1 | package com.homejim.mybatis.entity; 2 | 3 | public class BlogCustom extends Blog{ 4 | private Author author; 5 | 6 | public Author getAuthor() { 7 | return author; 8 | } 9 | 10 | public void setAuthor(Author author) { 11 | this.author = author; 12 | } 13 | } -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | # Compiled class file 2 | *.class 3 | 4 | # Log file 5 | *.log 6 | 7 | # BlueJ files 8 | *.ctxt 9 | 10 | # Mobile Tools for Java (J2ME) 11 | .mtj.tmp/ 12 | 13 | # Package Files # 14 | *.jar 15 | *.war 16 | *.nar 17 | *.ear 18 | *.zip 19 | *.tar.gz 20 | *.rar 21 | /.idea/ 22 | # virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml 23 | hs_err_pid* 24 | -------------------------------------------------------------------------------- /mybatis-plugin/.gitignore: -------------------------------------------------------------------------------- 1 | # Compiled class file 2 | *.class 3 | 4 | # Log file 5 | *.log 6 | 7 | # BlueJ files 8 | *.ctxt 9 | 10 | # Mobile Tools for Java (J2ME) 11 | .mtj.tmp/ 12 | 13 | # Package Files # 14 | *.jar 15 | *.war 16 | *.nar 17 | *.ear 18 | *.zip 19 | *.tar.gz 20 | *.rar 21 | 22 | # virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml 23 | hs_err_pid* 24 | -------------------------------------------------------------------------------- /mybatis-mapping/src/main/java/com/homejim/mybatis/entity/BlogPostBO.java: -------------------------------------------------------------------------------- 1 | package com.homejim.mybatis.entity; 2 | 3 | import java.util.List; 4 | 5 | public class BlogPostBO extends Blog { 6 | 7 | private List posts; 8 | 9 | public List getPosts() { 10 | return posts; 11 | } 12 | 13 | public void setPosts(List posts) { 14 | this.posts = posts; 15 | } 16 | } 17 | -------------------------------------------------------------------------------- /mybatis-cache/src/main/java/com/homejim/mybatis/mapper/StudentMapper.java: -------------------------------------------------------------------------------- 1 | package com.homejim.mybatis.mapper; 2 | 3 | import com.homejim.mybatis.entity.Student; 4 | 5 | import java.util.List; 6 | 7 | public interface StudentMapper { 8 | 9 | /** 10 | * 11 | * @return 12 | */ 13 | List selectAll(); 14 | 15 | Student selectByPrimaryKey(int id); 16 | 17 | int updateByPrimaryKey(Student student); 18 | } -------------------------------------------------------------------------------- /mybatis-cache/.idea/inspectionProfiles/Project_Default.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 9 | -------------------------------------------------------------------------------- /mybatis-plugin/.idea/misc.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 9 | 10 | 11 | 12 | 13 | -------------------------------------------------------------------------------- /mybatis-plugin/src/main/java/com/homejim/mybatis/plugin/BoundSqlSqlSource.java: -------------------------------------------------------------------------------- 1 | package com.homejim.mybatis.plugin; 2 | 3 | import org.apache.ibatis.mapping.BoundSql; 4 | import org.apache.ibatis.mapping.SqlSource; 5 | 6 | public class BoundSqlSqlSource implements SqlSource { 7 | 8 | private BoundSql boundSql; 9 | 10 | public BoundSqlSqlSource(BoundSql boundSql) { 11 | this.boundSql = boundSql; 12 | } 13 | 14 | @Override 15 | public BoundSql getBoundSql(Object parameterObject) { 16 | return boundSql; 17 | } 18 | } -------------------------------------------------------------------------------- /mybatis-cache/.idea/misc.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 10 | 11 | 12 | 13 | 14 | -------------------------------------------------------------------------------- /mybatis-mapping/.idea/misc.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 10 | 11 | 12 | 13 | 14 | -------------------------------------------------------------------------------- /mybatis-mapping/target/classes/log4j.properties: -------------------------------------------------------------------------------- 1 | log4j.rootLogger=INFO,Console 2 | log4j.additivity.org.apache=true 3 | 4 | log4j.logger.com.homejim.mybatis.mapper=TRACE 5 | 6 | #Console 7 | log4j.appender.Console=org.apache.log4j.ConsoleAppender 8 | log4j.appender.Console.layout=org.apache.log4j.PatternLayout 9 | log4j.appender.Console.layout.ConversionPattern= [%c] - %m%n 10 | log4j.logger.java.sql.ResultSet=DEBUG 11 | log4j.logger.org.apache=DEBUG 12 | log4j.logger.java.sql.Connection=DEBUG 13 | log4j.logger.java.sql.Statement=DEBUG 14 | log4j.logger.java.sql.PreparedStatement=DEBUG 15 | -------------------------------------------------------------------------------- /.idea/compiler.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | -------------------------------------------------------------------------------- /mybatis-generator/.idea/misc.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 10 | 11 | 12 | 13 | 14 | -------------------------------------------------------------------------------- /mybatis-cache/target/classes/log4j.properties: -------------------------------------------------------------------------------- 1 | log4j.rootLogger=INFO,Console 2 | log4j.additivity.org.apache=true 3 | 4 | log4j.logger.com.homejim.mybatis.mapper=TRACE 5 | 6 | #Console 7 | log4j.appender.Console=org.apache.log4j.ConsoleAppender 8 | log4j.appender.Console.layout=org.apache.log4j.PatternLayout 9 | log4j.appender.Console.layout.ConversionPattern=%d [%t] %-5p [%c] - %m%n 10 | log4j.logger.java.sql.ResultSet=DEBUG 11 | log4j.logger.org.apache=DEBUG 12 | log4j.logger.java.sql.Connection=DEBUG 13 | log4j.logger.java.sql.Statement=DEBUG 14 | log4j.logger.java.sql.PreparedStatement=DEBUG 15 | -------------------------------------------------------------------------------- /mybatis-plugin/target/classes/log4j.properties: -------------------------------------------------------------------------------- 1 | log4j.rootLogger=INFO,Console 2 | log4j.additivity.org.apache=true 3 | 4 | log4j.logger.com.homejim.mybatis.mapper=TRACE 5 | 6 | #Console 7 | log4j.appender.Console=org.apache.log4j.ConsoleAppender 8 | log4j.appender.Console.layout=org.apache.log4j.PatternLayout 9 | log4j.appender.Console.layout.ConversionPattern=%d [%t] %-5p [%c] - %m%n 10 | log4j.logger.java.sql.ResultSet=DEBUG 11 | log4j.logger.org.apache=DEBUG 12 | log4j.logger.java.sql.Connection=DEBUG 13 | log4j.logger.java.sql.Statement=DEBUG 14 | log4j.logger.java.sql.PreparedStatement=DEBUG 15 | -------------------------------------------------------------------------------- /mybatisGenericTokenParser/.idea/misc.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 10 | 11 | 12 | 13 | 14 | -------------------------------------------------------------------------------- /helloMybatis/.idea/misc.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 10 | 11 | 12 | 13 | 14 | -------------------------------------------------------------------------------- /helloMybatis/src/main/resources/log4j.properties: -------------------------------------------------------------------------------- 1 | log4j.rootLogger=INFO,Console 2 | log4j.additivity.org.apache=true 3 | 4 | log4j.logger.com.homejim.mybatis.mapper=TRACE 5 | 6 | #Console 7 | log4j.appender.Console=org.apache.log4j.ConsoleAppender 8 | log4j.appender.Console.layout=org.apache.log4j.PatternLayout 9 | log4j.appender.Console.layout.ConversionPattern=%d [%t] %-5p [%c] - %m%n 10 | log4j.logger.java.sql.ResultSet=DEBUG 11 | log4j.logger.org.apache=DEBUG 12 | log4j.logger.java.sql.Connection=DEBUG 13 | log4j.logger.java.sql.Statement=DEBUG 14 | log4j.logger.java.sql.PreparedStatement=DEBUG 15 | -------------------------------------------------------------------------------- /mybatis-cache/src/main/resources/log4j.properties: -------------------------------------------------------------------------------- 1 | log4j.rootLogger=INFO,Console 2 | log4j.additivity.org.apache=true 3 | 4 | log4j.logger.com.homejim.mybatis.mapper=TRACE 5 | 6 | #Console 7 | log4j.appender.Console=org.apache.log4j.ConsoleAppender 8 | log4j.appender.Console.layout=org.apache.log4j.PatternLayout 9 | log4j.appender.Console.layout.ConversionPattern=%d [%t] %-5p [%c] - %m%n 10 | log4j.logger.java.sql.ResultSet=DEBUG 11 | log4j.logger.org.apache=DEBUG 12 | log4j.logger.java.sql.Connection=DEBUG 13 | log4j.logger.java.sql.Statement=DEBUG 14 | log4j.logger.java.sql.PreparedStatement=DEBUG 15 | -------------------------------------------------------------------------------- /mybatis-dynamic/.idea/misc.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 10 | 11 | 12 | 13 | 14 | -------------------------------------------------------------------------------- /mybatis-dynamic/src/main/resources/log4j.properties: -------------------------------------------------------------------------------- 1 | log4j.rootLogger=INFO,Console 2 | log4j.additivity.org.apache=true 3 | 4 | log4j.logger.com.homejim.mybatis.mapper=TRACE 5 | 6 | #Console 7 | log4j.appender.Console=org.apache.log4j.ConsoleAppender 8 | log4j.appender.Console.layout=org.apache.log4j.PatternLayout 9 | log4j.appender.Console.layout.ConversionPattern=%d [%t] %-5p [%c] - %m%n 10 | log4j.logger.java.sql.ResultSet=DEBUG 11 | log4j.logger.org.apache=DEBUG 12 | log4j.logger.java.sql.Connection=DEBUG 13 | log4j.logger.java.sql.Statement=DEBUG 14 | log4j.logger.java.sql.PreparedStatement=DEBUG 15 | -------------------------------------------------------------------------------- /mybatis-dynamic/target/classes/log4j.properties: -------------------------------------------------------------------------------- 1 | log4j.rootLogger=INFO,Console 2 | log4j.additivity.org.apache=true 3 | 4 | log4j.logger.com.homejim.mybatis.mapper=TRACE 5 | 6 | #Console 7 | log4j.appender.Console=org.apache.log4j.ConsoleAppender 8 | log4j.appender.Console.layout=org.apache.log4j.PatternLayout 9 | log4j.appender.Console.layout.ConversionPattern=%d [%t] %-5p [%c] - %m%n 10 | log4j.logger.java.sql.ResultSet=DEBUG 11 | log4j.logger.org.apache=DEBUG 12 | log4j.logger.java.sql.Connection=DEBUG 13 | log4j.logger.java.sql.Statement=DEBUG 14 | log4j.logger.java.sql.PreparedStatement=DEBUG 15 | -------------------------------------------------------------------------------- /mybatis-mapping/src/main/resources/log4j.properties: -------------------------------------------------------------------------------- 1 | log4j.rootLogger=INFO,Console 2 | log4j.additivity.org.apache=true 3 | 4 | log4j.logger.com.homejim.mybatis.mapper=TRACE 5 | 6 | #Console 7 | log4j.appender.Console=org.apache.log4j.ConsoleAppender 8 | log4j.appender.Console.layout=org.apache.log4j.PatternLayout 9 | log4j.appender.Console.layout.ConversionPattern=%d [%t] %-5p [%c] - %m%n 10 | log4j.logger.java.sql.ResultSet=DEBUG 11 | log4j.logger.org.apache=DEBUG 12 | log4j.logger.java.sql.Connection=DEBUG 13 | log4j.logger.java.sql.Statement=DEBUG 14 | log4j.logger.java.sql.PreparedStatement=DEBUG 15 | -------------------------------------------------------------------------------- /mybatis-plugin/src/main/resources/log4j.properties: -------------------------------------------------------------------------------- 1 | log4j.rootLogger=INFO,Console 2 | log4j.additivity.org.apache=true 3 | 4 | log4j.logger.com.homejim.mybatis.mapper=TRACE 5 | 6 | #Console 7 | log4j.appender.Console=org.apache.log4j.ConsoleAppender 8 | log4j.appender.Console.layout=org.apache.log4j.PatternLayout 9 | log4j.appender.Console.layout.ConversionPattern=%d [%t] %-5p [%c] - %m%n 10 | log4j.logger.java.sql.ResultSet=DEBUG 11 | log4j.logger.org.apache=DEBUG 12 | log4j.logger.java.sql.Connection=DEBUG 13 | log4j.logger.java.sql.Statement=DEBUG 14 | log4j.logger.java.sql.PreparedStatement=DEBUG 15 | -------------------------------------------------------------------------------- /helloMybatis/.idea/compiler.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | -------------------------------------------------------------------------------- /mybatis-cache/.idea/compiler.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | -------------------------------------------------------------------------------- /mybatis-dynamic/.idea/compiler.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | -------------------------------------------------------------------------------- /mybatis-mapping/.idea/compiler.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | -------------------------------------------------------------------------------- /mybatis-generator/.idea/compiler.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | -------------------------------------------------------------------------------- /mybatis-plugin/.idea/libraries/Maven__junit_junit_4_12.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | -------------------------------------------------------------------------------- /mybatisGenericTokenParser/.idea/compiler.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | -------------------------------------------------------------------------------- /mybatis-plugin/src/main/java/com/homejim/mybatis/plugin/PageUtil.java: -------------------------------------------------------------------------------- 1 | package com.homejim.mybatis.plugin; 2 | 3 | /** 4 | * @author homejim 5 | */ 6 | public class PageUtil { 7 | private static final ThreadLocal LOCAL_PAGE = new ThreadLocal(); 8 | 9 | public static void setPagingParam(int offset, int limit) { 10 | Page page = new Page(offset, limit); 11 | LOCAL_PAGE.set(page); 12 | } 13 | 14 | public static void removePagingParam() { 15 | LOCAL_PAGE.remove(); 16 | } 17 | 18 | public static Page getPaingParam() { 19 | return LOCAL_PAGE.get(); 20 | } 21 | 22 | } 23 | -------------------------------------------------------------------------------- /mybatis-plugin/.idea/libraries/Maven__log4j_log4j_1_2_17.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | -------------------------------------------------------------------------------- /mybatis-plugin/.idea/libraries/Maven__org_mybatis_mybatis_3_4_5.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | -------------------------------------------------------------------------------- /mybatis-plugin/.idea/libraries/Maven__org_slf4j_slf4j_api_1_7_25.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | -------------------------------------------------------------------------------- /mybatis-plugin/.idea/libraries/Maven__org_projectlombok_lombok_1_18_8.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | -------------------------------------------------------------------------------- /mybatis-plugin/.idea/libraries/Maven__org_hamcrest_hamcrest_core_1_3.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | -------------------------------------------------------------------------------- /mybatis-plugin/.idea/compiler.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | -------------------------------------------------------------------------------- /mybatis-plugin/.idea/libraries/Maven__org_slf4j_slf4j_log4j12_1_7_25.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | -------------------------------------------------------------------------------- /mybatis-plugin/.idea/libraries/Maven__mysql_mysql_connector_java_5_1_45.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | -------------------------------------------------------------------------------- /mybatis-plugin/.idea/libraries/Maven__org_apache_logging_log4j_log4j_api_2_10_0.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | -------------------------------------------------------------------------------- /mybatis-plugin/.idea/libraries/Maven__org_apache_logging_log4j_log4j_core_2_10_0.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | -------------------------------------------------------------------------------- /mybatis-mapping/src/main/java/com/homejim/mybatis/entity/BlogBO.java: -------------------------------------------------------------------------------- 1 | package com.homejim.mybatis.entity; 2 | 3 | public class BlogBO extends Blog{ 4 | private String username; 5 | 6 | private String email; 7 | 8 | private String userId; 9 | 10 | public String getUsername() { 11 | return username; 12 | } 13 | 14 | public void setUsername(String username) { 15 | this.username = username; 16 | } 17 | 18 | public String getEmail() { 19 | return email; 20 | } 21 | 22 | public void setEmail(String email) { 23 | this.email = email; 24 | } 25 | 26 | public String getUserId() { 27 | return userId; 28 | } 29 | 30 | public void setUserId(String userId) { 31 | this.userId = userId; 32 | } 33 | } -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | 2 | ## Mybatis使用 3 | 4 | 该系列文章的目的， 是从入门到精通 5 | 6 | - [mybatis 初步使用](https://www.cnblogs.com/homejim/p/9613205.html)： 基于 Maven 的入门示例， 超级详细的教程 7 | - [mybatis 代码生成器（IDEA, Maven)及配置详解](https://www.cnblogs.com/homejim/p/9782403.html)：还在手写 XML 和 JavaBean 吗？快来试一下代码生成器吧 8 | - [mybatis 多个接口参数的注解使用方式（@Param)](https://www.cnblogs.com/homejim/p/9758930.html)： 接口中需要传入多个参数， 试一下注解模式吧 9 | - [mybatis-高级结果映射之一对一](https://www.cnblogs.com/homejim/p/9785802.html)： 来试试高级映射功能 10 | - [mybatis-高级结果映射之一对多](https://www.cnblogs.com/homejim/p/9808847.html)： 一对多的高级映射 11 | - [mybatis 缓存的使用， 看这篇就够了](https://www.cnblogs.com/homejim/p/9729191.html)： 一级缓存， 二级缓存， 提升性能的同时， 也注意它的限制 12 | - [MyBatis动态SQL](https://www.cnblogs.com/homejim/p/9909657.html)：我再也不要再代码中拼接语句了！！ 来用 mybatis 动态 SQL 爽一爽吧 13 | - [MyBatis 插件使用-自定义简单的分页插件](https://blog.csdn.net/weixin_37139197/article/details/101539995)：在使用mybatis的过程中， 自定义插件时有发生， 此例子作为一个参考。 14 | - 未完待续... 15 | -------------------------------------------------------------------------------- /helloMybatis/src/main/java/com/homejim/mybatis/mapper/StudentMapper.java: -------------------------------------------------------------------------------- 1 | package com.homejim.mybatis.mapper; 2 | 3 | import com.homejim.mybatis.entity.Student; 4 | import org.apache.ibatis.annotations.Param; 5 | 6 | import java.util.Date; 7 | import java.util.List; 8 | import java.util.Map; 9 | 10 | public interface StudentMapper { 11 | 12 | /** 13 | * 14 | * @return 15 | */ 16 | List selectAll(); 17 | 18 | Student selectByPrimaryKey(int id); 19 | 20 | int updateByPrimaryKey(Student student); 21 | 22 | /** 23 | * 获取一段时间内的用户 24 | * @param params 25 | * @return 26 | */ 27 | List selectBetweenCreatedTime(Map params); 28 | 29 | 30 | /** 31 | * 32 | * @param bTime 开始时间 33 | * @param eTime 结束时间 34 | * @return 35 | */ 36 | List selectBetweenCreatedTimeAnno(@Param("bTime")Date bTime, @Param("eTime")Date eTime); 37 | } -------------------------------------------------------------------------------- /mybatis-plugin/src/main/java/com/homejim/mybatis/mapper/StudentMapper.java: -------------------------------------------------------------------------------- 1 | package com.homejim.mybatis.mapper; 2 | 3 | import com.homejim.mybatis.entity.Student; 4 | import org.apache.ibatis.annotations.Param; 5 | 6 | import java.util.Date; 7 | import java.util.List; 8 | import java.util.Map; 9 | 10 | public interface StudentMapper { 11 | 12 | /** 13 | * 14 | * @return 15 | */ 16 | List selectAll(); 17 | 18 | Student selectByPrimaryKey(int id); 19 | 20 | int updateByPrimaryKey(Student student); 21 | 22 | /** 23 | * 获取一段时间内的用户 24 | * @param params 25 | * @return 26 | */ 27 | List selectBetweenCreatedTime(Map params); 28 | 29 | 30 | /** 31 | * 32 | * @param bTime 开始时间 33 | * @param eTime 结束时间 34 | * @return 35 | */ 36 | List selectBetweenCreatedTimeAnno(@Param("bTime")Date bTime, @Param("eTime")Date eTime); 37 | } -------------------------------------------------------------------------------- /helloMybatis/src/main/resources/mybatis-config.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | -------------------------------------------------------------------------------- /mybatis-cache/target/classes/mybatis-config.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | -------------------------------------------------------------------------------- /mybatis-cache/src/main/resources/mybatis-config.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | -------------------------------------------------------------------------------- /mybatisGenericTokenParser/pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 4.0.0 6 | 7 | com.homejim.mybatis 8 | mybatis-GenericTokenParser 9 | 1.0-SNAPSHOT 10 | 11 | 12 | 13 | org.apache.logging.log4j 14 | log4j-core 15 | 2.10.0 16 | 17 | 18 | junit 19 | junit 20 | RELEASE 21 | test 22 | 23 | 24 | 25 | 26 | 27 | org.apache.maven.plugins 28 | maven-compiler-plugin 29 | 30 | 6 31 | 6 32 | 33 | 34 | 35 | 36 | 37 | 38 | -------------------------------------------------------------------------------- /mybatis-mapping/src/test/java/com/mybatis/homejim/mapper/PostMapperTest.java: -------------------------------------------------------------------------------- 1 | package com.mybatis.homejim.mapper; 2 | 3 | import com.homejim.mybatis.entity.Post; 4 | import com.homejim.mybatis.mapper.PostMapper; 5 | import org.apache.ibatis.io.Resources; 6 | import org.apache.ibatis.session.SqlSession; 7 | import org.apache.ibatis.session.SqlSessionFactory; 8 | import org.apache.ibatis.session.SqlSessionFactoryBuilder; 9 | import org.junit.BeforeClass; 10 | import org.junit.Test; 11 | 12 | import java.io.IOException; 13 | import java.io.Reader; 14 | import java.util.List; 15 | 16 | public class PostMapperTest { 17 | private static SqlSessionFactory sqlSessionFactory; 18 | 19 | @BeforeClass 20 | public static void init() { 21 | try { 22 | Reader reader = Resources.getResourceAsReader("mybatis-config.xml"); 23 | sqlSessionFactory = new SqlSessionFactoryBuilder().build(reader); 24 | } catch (IOException e) { 25 | e.printStackTrace(); 26 | } 27 | } 28 | @Test 29 | public void testSelectListByBlogId(){ 30 | SqlSession sqlSession = sqlSessionFactory.openSession(); 31 | PostMapper postMapper = sqlSession.getMapper(PostMapper.class); 32 | List posts = postMapper.selectPostByBlogId(1); 33 | for (int i = 0; i < posts.size(); i++) { 34 | System.out.println(posts.get(i).getContent()); 35 | } 36 | } 37 | } 38 | -------------------------------------------------------------------------------- /mybatis-plugin/target/classes/mybatis-config.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | -------------------------------------------------------------------------------- /mybatis-plugin/src/main/resources/mybatis-config.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | -------------------------------------------------------------------------------- /mybatis-dynamic/target/classes/mybatis-config.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 6 | 7 | 8 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | -------------------------------------------------------------------------------- /mybatis-dynamic/src/main/resources/mybatis-config.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 6 | 7 | 8 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | -------------------------------------------------------------------------------- /mybatis-mapping/src/main/java/com/homejim/mybatis/mapper/AuthorMapper.java: -------------------------------------------------------------------------------- 1 | package com.homejim.mybatis.mapper; 2 | 3 | import com.homejim.mybatis.entity.Author; 4 | 5 | public interface AuthorMapper { 6 | /** 7 | * This method was generated by MyBatis Generator. 8 | * This method corresponds to the database table author 9 | * 10 | * @mbg.generated 11 | */ 12 | int deleteByPrimaryKey(Integer id); 13 | 14 | /** 15 | * This method was generated by MyBatis Generator. 16 | * This method corresponds to the database table author 17 | * 18 | * @mbg.generated 19 | */ 20 | int insert(Author record); 21 | 22 | /** 23 | * This method was generated by MyBatis Generator. 24 | * This method corresponds to the database table author 25 | * 26 | * @mbg.generated 27 | */ 28 | int insertSelective(Author record); 29 | 30 | /** 31 | * This method was generated by MyBatis Generator. 32 | * This method corresponds to the database table author 33 | * 34 | * @mbg.generated 35 | */ 36 | Author selectByPrimaryKey(Integer id); 37 | 38 | /** 39 | * This method was generated by MyBatis Generator. 40 | * This method corresponds to the database table author 41 | * 42 | * @mbg.generated 43 | */ 44 | int updateByPrimaryKeySelective(Author record); 45 | 46 | /** 47 | * This method was generated by MyBatis Generator. 48 | * This method corresponds to the database table author 49 | * 50 | * @mbg.generated 51 | */ 52 | int updateByPrimaryKey(Author record); 53 | 54 | /** 55 | * 嵌套查询使用的方法 56 | * @param id 57 | * @return 58 | */ 59 | Author selectById(Integer id); 60 | } -------------------------------------------------------------------------------- /mybatis-mapping/src/main/resources/mybatis-config.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 6 | 7 | 8 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | -------------------------------------------------------------------------------- /mybatis-mapping/target/classes/mybatis-config.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 6 | 7 | 8 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | -------------------------------------------------------------------------------- /mybatis-generator/pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 4.0.0 6 | 7 | com.homejim.mybatis 8 | mybatis-generator 9 | 1.0-SNAPSHOT 10 | 11 | 12 | mybatis-generator 13 | 14 | 15 | 16 | org.mybatis.generator 17 | mybatis-generator-maven-plugin 18 | 1.3.7 19 | 20 | 21 | src/main/resources/generator.xml 22 | true 23 | true 24 | 25 | 26 | 27 | Generate MyBatis Artifacts 28 | 29 | generate 30 | 31 | 32 | 33 | 34 | 35 | org.mybatis.generator 36 | mybatis-generator-core 37 | 1.3.7 38 | 39 | 40 | 41 | 42 | 43 | -------------------------------------------------------------------------------- /mybatis-mapping/src/main/java/com/homejim/mybatis/mapper/CommentMapper.java: -------------------------------------------------------------------------------- 1 | package com.homejim.mybatis.mapper; 2 | 3 | import com.homejim.mybatis.entity.Comment; 4 | 5 | public interface CommentMapper { 6 | /** 7 | * This method was generated by MyBatis Generator. 8 | * This method corresponds to the database table comment 9 | * 10 | * @mbg.generated 11 | */ 12 | int deleteByPrimaryKey(Integer id); 13 | 14 | /** 15 | * This method was generated by MyBatis Generator. 16 | * This method corresponds to the database table comment 17 | * 18 | * @mbg.generated 19 | */ 20 | int insert(Comment record); 21 | 22 | /** 23 | * This method was generated by MyBatis Generator. 24 | * This method corresponds to the database table comment 25 | * 26 | * @mbg.generated 27 | */ 28 | int insertSelective(Comment record); 29 | 30 | /** 31 | * This method was generated by MyBatis Generator. 32 | * This method corresponds to the database table comment 33 | * 34 | * @mbg.generated 35 | */ 36 | Comment selectByPrimaryKey(Integer id); 37 | 38 | /** 39 | * This method was generated by MyBatis Generator. 40 | * This method corresponds to the database table comment 41 | * 42 | * @mbg.generated 43 | */ 44 | int updateByPrimaryKeySelective(Comment record); 45 | 46 | /** 47 | * This method was generated by MyBatis Generator. 48 | * This method corresponds to the database table comment 49 | * 50 | * @mbg.generated 51 | */ 52 | int updateByPrimaryKeyWithBLOBs(Comment record); 53 | 54 | /** 55 | * This method was generated by MyBatis Generator. 56 | * This method corresponds to the database table comment 57 | * 58 | * @mbg.generated 59 | */ 60 | int updateByPrimaryKey(Comment record); 61 | } -------------------------------------------------------------------------------- /mybatis-cache/src/main/java/com/homejim/mybatis/mapper/StudentMapper.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | student_id, name, phone, email, sex, locked, gmt_created, gmt_modified 18 | 19 | 24 | 30 | 31 | update student 32 | set 33 | name=#{name, jdbcType=VARCHAR}, phone=#{phone, jdbcType=VARCHAR}, email=#{email, jdbcType=VARCHAR}, 34 | sex=#{sex, jdbcType=VARCHAR}, locked=#{locked, jdbcType=VARCHAR} 35 | where student_id=#{studentId, jdbcType=INTEGER} 36 | 37 | -------------------------------------------------------------------------------- /mybatis-cache/target/classes/com/homejim/mybatis/mapper/StudentMapper.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | student_id, name, phone, email, sex, locked, gmt_created, gmt_modified 18 | 19 | 24 | 30 | 31 | update student 32 | set 33 | name=#{name, jdbcType=VARCHAR}, phone=#{phone, jdbcType=VARCHAR}, email=#{email, jdbcType=VARCHAR}, 34 | sex=#{sex, jdbcType=VARCHAR}, locked=#{locked, jdbcType=VARCHAR} 35 | where student_id=#{studentId, jdbcType=INTEGER} 36 | 37 | -------------------------------------------------------------------------------- /mybatis-plugin/mybatis-plugin.iml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | -------------------------------------------------------------------------------- /mybatis-mapping/src/main/java/com/homejim/mybatis/mapper/PostMapper.java: -------------------------------------------------------------------------------- 1 | package com.homejim.mybatis.mapper; 2 | 3 | import com.homejim.mybatis.entity.Post; 4 | 5 | import java.util.List; 6 | 7 | public interface PostMapper { 8 | /** 9 | * This method was generated by MyBatis Generator. 10 | * This method corresponds to the database table post 11 | * 12 | * @mbg.generated 13 | */ 14 | int deleteByPrimaryKey(Integer id); 15 | 16 | /** 17 | * This method was generated by MyBatis Generator. 18 | * This method corresponds to the database table post 19 | * 20 | * @mbg.generated 21 | */ 22 | int insert(Post record); 23 | 24 | /** 25 | * This method was generated by MyBatis Generator. 26 | * This method corresponds to the database table post 27 | * 28 | * @mbg.generated 29 | */ 30 | int insertSelective(Post record); 31 | 32 | /** 33 | * This method was generated by MyBatis Generator. 34 | * This method corresponds to the database table post 35 | * 36 | * @mbg.generated 37 | */ 38 | Post selectByPrimaryKey(Integer id); 39 | 40 | /** 41 | * This method was generated by MyBatis Generator. 42 | * This method corresponds to the database table post 43 | * 44 | * @mbg.generated 45 | */ 46 | int updateByPrimaryKeySelective(Post record); 47 | 48 | /** 49 | * This method was generated by MyBatis Generator. 50 | * This method corresponds to the database table post 51 | * 52 | * @mbg.generated 53 | */ 54 | int updateByPrimaryKeyWithBLOBs(Post record); 55 | 56 | /** 57 | * This method was generated by MyBatis Generator. 58 | * This method corresponds to the database table post 59 | * 60 | * @mbg.generated 61 | */ 62 | int updateByPrimaryKey(Post record); 63 | 64 | /** 65 | * 根据博客 id 获取发布的文章信息 66 | * @param blogId 博客 id 67 | * @return 68 | */ 69 | List selectPostByBlogId(int blogId); 70 | } -------------------------------------------------------------------------------- /mybatis-mapping/target/classes/sql/mybatis-mapping.sql: -------------------------------------------------------------------------------- 1 | CREATE DATABASE /*!32312 IF NOT EXISTS*/`mybatis` /*!40100 DEFAULT CHARACTER SET utf8 */; 2 | 3 | USE `mybatis`; 4 | 5 | DROP TABLE IF EXISTS `author`; 6 | 7 | CREATE TABLE `author` ( 8 | `id` INT(10) UNSIGNED NOT NULL AUTO_INCREMENT COMMENT '作者id', 9 | `username` VARCHAR(20) DEFAULT NULL COMMENT '用户名', 10 | `password` VARCHAR(20) DEFAULT NULL COMMENT '密码', 11 | `email` VARCHAR(50) DEFAULT NULL COMMENT '邮箱', 12 | PRIMARY KEY (`id`) 13 | ) ENGINE=INNODB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci COMMENT='作者表'; 14 | 15 | DROP TABLE IF EXISTS `blog`; 16 | 17 | CREATE TABLE `blog` ( 18 | `id` INT(10) UNSIGNED NOT NULL AUTO_INCREMENT COMMENT '博客id', 19 | `title` VARCHAR(20) DEFAULT NULL COMMENT '博客标题', 20 | `author_id` INT(10) UNSIGNED NOT NULL COMMENT '作者id', 21 | PRIMARY KEY (`id`), 22 | UNIQUE KEY `author_fk` (`author_id`), 23 | CONSTRAINT `author_fk` FOREIGN KEY (`author_id`) REFERENCES `author`(`id`) 24 | ) ENGINE=INNODB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci COMMENT='博客表'; 25 | 26 | 27 | DROP TABLE IF EXISTS `post`; 28 | 29 | CREATE TABLE `post` ( 30 | `id` INT(10) UNSIGNED NOT NULL AUTO_INCREMENT COMMENT '博客id', 31 | `blog_id` INT(10) UNSIGNED NOT NULL COMMENT '博客标题', 32 | `content` TEXT DEFAULT NULL COMMENT '博客内容', 33 | `draft` INT NOT NULL COMMENT '草稿', 34 | PRIMARY KEY (`id`), 35 | CONSTRAINT `blog_fk` FOREIGN KEY (`blog_id`) REFERENCES `blog`(`id`) 36 | ) ENGINE=INNODB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci COMMENT='发布表'; 37 | 38 | DROP TABLE IF EXISTS `comment`; 39 | 40 | CREATE TABLE `comment` ( 41 | `id` INT(10) UNSIGNED NOT NULL AUTO_INCREMENT COMMENT '博客id', 42 | `post_id` INT(10) UNSIGNED NOT NULL COMMENT '博客标题', 43 | `content` TEXT DEFAULT NULL COMMENT '博客内容', 44 | PRIMARY KEY (`id`), 45 | CONSTRAINT `post_fk` FOREIGN KEY (`post_id`) REFERENCES `post`(`id`) 46 | ) ENGINE=INNODB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci COMMENT='评论表'; 47 | 48 | -------------------------------------------------------------------------------- /mybatis-dynamic/src/main/java/com/homejim/mybatis/mapper/StudentMapper.java: -------------------------------------------------------------------------------- 1 | package com.homejim.mybatis.mapper; 2 | 3 | import com.homejim.mybatis.entity.Student; 4 | import org.apache.ibatis.annotations.Param; 5 | 6 | import java.util.Date; 7 | import java.util.List; 8 | import java.util.Map; 9 | 10 | public interface StudentMapper { 11 | 12 | /** 13 | * 14 | * @return 15 | */ 16 | List selectAll(); 17 | 18 | Student selectByPrimaryKey(int id); 19 | 20 | int updateByPrimaryKey(Student student); 21 | 22 | /** 23 | * 获取一段时间内的用户 24 | * @param params 25 | * @return 26 | */ 27 | List selectBetweenCreatedTime(Map params); 28 | 29 | 30 | /** 31 | * 32 | * @param bTime 开始时间 33 | * @param eTime 结束时间 34 | * @return 35 | */ 36 | List selectBetweenCreatedTimeAnno(@Param("bTime")Date bTime, @Param("eTime")Date eTime); 37 | 38 | /** 39 | * 根据输入的学生信息进行条件检索 40 | * 1. 当只输入用户名时， 使用用户名进行模糊检索； 41 | * 2. 当只输入邮箱时， 使用性别进行完全匹配 42 | * 3. 当用户名和性别都存在时， 用这两个条件进行查询匹配的用 43 | */ 44 | List selectByStudentSelective(Student student); 45 | 46 | /** 47 | * 更新非空属性 48 | */ 49 | int updateByPrimaryKeySelective(Student record); 50 | 51 | /** 52 | * 非空字段才进行插入 53 | */ 54 | int insertSelective(Student record); 55 | 56 | /** 57 | * - 当 studen_id 有值时， 使用 studen_id 进行查询； 58 | * - 当 studen_id 没有值时， 使用 name 进行查询； 59 | * - 否则返回空 60 | */ 61 | Student selectByIdOrName(Student record); 62 | 63 | /** 64 | * 根据输入的学生信息进行条件检索 65 | * 1. 当只输入用户名时， 使用用户名进行模糊检索； 66 | * 2. 当只输入邮箱时， 使用性别进行完全匹配 67 | * 3. 当用户名和性别都存在时， 用这两个条件进行查询匹配的用 68 | */ 69 | List selectByStudentSelectiveWhereTag(Student student); 70 | 71 | 72 | /** 73 | * 获取 id 集合中的用户信息 74 | * @param ids 75 | * @return 76 | */ 77 | List selectByStudentIdList(@Param("ids") List ids); 78 | 79 | /** 80 | * 批量插入学生 81 | */ 82 | int insertList(List students); 83 | } -------------------------------------------------------------------------------- /mybatis-plugin/src/main/java/com/homejim/mybatis/plugin/ReflectUtil.java: -------------------------------------------------------------------------------- 1 | package com.homejim.mybatis.plugin; 2 | 3 | import java.lang.reflect.Field; 4 | 5 | /** 6 | * 反射工具类，直接修改对象值 7 | */ 8 | public class ReflectUtil { 9 | /** 10 | * 获取指定对象的指定属性 11 | * 12 | * @param obj 指定对象 13 | * @param fieldName 指定属性名称 14 | * @return 指定属性 15 | */ 16 | public static Object getFieldValue(Object obj, String fieldName) { 17 | Object result = null; 18 | Field field = ReflectUtil.getField(obj, fieldName); 19 | if (field != null) { 20 | field.setAccessible(true); 21 | try { 22 | result = field.get(obj); 23 | } catch (IllegalArgumentException e) { 24 | e.printStackTrace(); 25 | } catch (IllegalAccessException e) { 26 | e.printStackTrace(); 27 | } 28 | } 29 | return result; 30 | } 31 | 32 | /** 33 | * 获取指定对象里面的指定属性对象 34 | * 35 | * @param obj 目标对象 36 | * @param fieldName 指定属性名称 37 | * @return 属性对象 38 | */ 39 | private static Field getField(Object obj, String fieldName) { 40 | Field field = null; 41 | for (Class clazz = obj.getClass(); clazz != Object.class; clazz = clazz.getSuperclass()) { 42 | try { 43 | field = clazz.getDeclaredField(fieldName); 44 | break; 45 | } catch (NoSuchFieldException e) { 46 | // do nothing 47 | } 48 | } 49 | return field; 50 | } 51 | 52 | /** 53 | * 设置指定对象的指定属性值 54 | * 55 | * @param obj 指定对象 56 | * @param fieldName 指定属性 57 | * @param fieldValue 指定属性值 58 | */ 59 | public static void setFieldValue(Object obj, String fieldName, String fieldValue) { 60 | Field field = ReflectUtil.getField(obj, fieldName); 61 | if (field != null) { 62 | try { 63 | field.setAccessible(true); 64 | field.set(obj, fieldValue); 65 | } catch (IllegalArgumentException e) { 66 | e.printStackTrace(); 67 | } catch (IllegalAccessException e) { 68 | e.printStackTrace(); 69 | } 70 | } 71 | } 72 | } 73 | -------------------------------------------------------------------------------- /mybatis-generator/src/main/resources/generator.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 33 | 34 | 35 | 36 | 37 | 38 | 41 | 42 | 43 | 44 | 45 | 48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | -------------------------------------------------------------------------------- /mybatis-dynamic/src/main/resources/sql.sql: -------------------------------------------------------------------------------- 1 | /* 2 | SQLyog Ultimate v12.08 (64 bit) 3 | MySQL - 8.0.11 : Database - mybatis 4 | ********************************************************************* 5 | */ 6 | 7 | 8 | /*!40101 SET NAMES utf8 */; 9 | 10 | /*!40101 SET SQL_MODE=''*/; 11 | 12 | /*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */; 13 | /*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */; 14 | /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */; 15 | /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */; 16 | CREATE DATABASE /*!32312 IF NOT EXISTS*/`mybatis` /*!40100 DEFAULT CHARACTER SET utf8 */; 17 | 18 | USE `mybatis`; 19 | 20 | /*Table structure for table `student` */ 21 | 22 | DROP TABLE IF EXISTS `student`; 23 | 24 | CREATE TABLE `student` ( 25 | `student_id` int(10) unsigned NOT NULL AUTO_INCREMENT COMMENT '编号', 26 | `name` varchar(20) DEFAULT NULL COMMENT '姓名', 27 | `phone` varchar(20) DEFAULT NULL COMMENT '电话', 28 | `email` varchar(50) DEFAULT NULL COMMENT '邮箱', 29 | `sex` tinyint(4) DEFAULT NULL COMMENT '性别', 30 | `locked` tinyint(4) DEFAULT NULL COMMENT '状态(0:正常,1:锁定)', 31 | `gmt_created` datetime DEFAULT CURRENT_TIMESTAMP COMMENT '存入数据库的时间', 32 | `gmt_modified` datetime DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '修改的时间', 33 | `delete` int(11) DEFAULT NULL, 34 | PRIMARY KEY (`student_id`) 35 | ) ENGINE=InnoDB AUTO_INCREMENT=7 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci COMMENT='学生表'; 36 | 37 | /*Data for the table `student` */ 38 | 39 | insert into `student`(`student_id`,`name`,`phone`,`email`,`sex`,`locked`,`gmt_created`,`gmt_modified`,`delete`) values (1,'小明','13821378270','xiaoming@mybatis.cn',1,0,'2018-08-29 18:27:42','2018-10-08 20:54:25',NULL),(2,'大明','13821378271','xiaoli@mybatis.cn',0,0,'2018-08-30 18:27:42','2018-10-08 20:54:29',NULL),(3,'小刚','13821378272','xiaogang@mybatis.cn',1,0,'2018-08-31 18:27:42','2018-10-08 20:55:08',NULL),(4,'小花','13821378273','xiaohua@mybatis.cn',0,0,'2018-09-01 18:27:42','2018-10-08 20:55:12',NULL),(5,'小强','13821378274','xiaoqiang@mybatis.cn',1,0,'2018-09-02 18:27:42','2018-10-08 20:55:18',NULL),(6,'小红','13821378275','xiaohong@mybatis.cn',0,0,'2018-09-03 18:27:42','2018-10-08 20:55:27',NULL); 40 | 41 | /*!40101 SET SQL_MODE=@OLD_SQL_MODE */; 42 | /*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */; 43 | /*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */; 44 | /*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */; 45 | -------------------------------------------------------------------------------- /helloMybatis/src/main/java/com/homejim/mybatis/entity/Student.java: -------------------------------------------------------------------------------- 1 | package com.homejim.mybatis.entity; 2 | 3 | import java.util.Date; 4 | 5 | public class Student { 6 | private Integer studentId; 7 | 8 | private String name; 9 | 10 | private String phone; 11 | 12 | private String email; 13 | 14 | private Byte sex; 15 | 16 | private Byte locked; 17 | 18 | private Date gmtCreated; 19 | 20 | private Date gmtModified; 21 | 22 | public Integer getStudentId() { 23 | return studentId; 24 | } 25 | 26 | public void setStudentId(Integer studentId) { 27 | this.studentId = studentId; 28 | } 29 | 30 | public String getName() { 31 | return name; 32 | } 33 | 34 | public void setName(String name) { 35 | this.name = name == null ? null : name.trim(); 36 | } 37 | 38 | public String getPhone() { 39 | return phone; 40 | } 41 | 42 | public void setPhone(String phone) { 43 | this.phone = phone == null ? null : phone.trim(); 44 | } 45 | 46 | public String getEmail() { 47 | return email; 48 | } 49 | 50 | public void setEmail(String email) { 51 | this.email = email == null ? null : email.trim(); 52 | } 53 | 54 | public Byte getSex() { 55 | return sex; 56 | } 57 | 58 | public void setSex(Byte sex) { 59 | this.sex = sex; 60 | } 61 | 62 | public Byte getLocked() { 63 | return locked; 64 | } 65 | 66 | public void setLocked(Byte locked) { 67 | this.locked = locked; 68 | } 69 | 70 | public Date getGmtCreated() { 71 | return gmtCreated; 72 | } 73 | 74 | public void setGmtCreated(Date gmtCreated) { 75 | this.gmtCreated = gmtCreated; 76 | } 77 | 78 | public Date getGmtModified() { 79 | return gmtModified; 80 | } 81 | 82 | public void setGmtModified(Date gmtModified) { 83 | this.gmtModified = gmtModified; 84 | } 85 | 86 | @Override 87 | public String toString() { 88 | return "Student{" + 89 | "studentId=" + studentId + 90 | ", name='" + name + '\'' + 91 | ", phone='" + phone + '\'' + 92 | ", email='" + email + '\'' + 93 | ", sex=" + sex + 94 | ", locked=" + locked + 95 | ", gmtCreated=" + gmtCreated + 96 | ", gmtModified=" + gmtModified + 97 | '}'; 98 | } 99 | } -------------------------------------------------------------------------------- /mybatis-dynamic/src/main/java/com/homejim/mybatis/entity/Student.java: -------------------------------------------------------------------------------- 1 | package com.homejim.mybatis.entity; 2 | 3 | import java.util.Date; 4 | 5 | public class Student { 6 | private Integer studentId; 7 | 8 | private String name; 9 | 10 | private String phone; 11 | 12 | private String email; 13 | 14 | private Byte sex; 15 | 16 | private Byte locked; 17 | 18 | private Date gmtCreated; 19 | 20 | private Date gmtModified; 21 | 22 | public Integer getStudentId() { 23 | return studentId; 24 | } 25 | 26 | public void setStudentId(Integer studentId) { 27 | this.studentId = studentId; 28 | } 29 | 30 | public String getName() { 31 | return name; 32 | } 33 | 34 | public void setName(String name) { 35 | this.name = name == null ? null : name.trim(); 36 | } 37 | 38 | public String getPhone() { 39 | return phone; 40 | } 41 | 42 | public void setPhone(String phone) { 43 | this.phone = phone == null ? null : phone.trim(); 44 | } 45 | 46 | public String getEmail() { 47 | return email; 48 | } 49 | 50 | public void setEmail(String email) { 51 | this.email = email == null ? null : email.trim(); 52 | } 53 | 54 | public Byte getSex() { 55 | return sex; 56 | } 57 | 58 | public void setSex(Byte sex) { 59 | this.sex = sex; 60 | } 61 | 62 | public Byte getLocked() { 63 | return locked; 64 | } 65 | 66 | public void setLocked(Byte locked) { 67 | this.locked = locked; 68 | } 69 | 70 | public Date getGmtCreated() { 71 | return gmtCreated; 72 | } 73 | 74 | public void setGmtCreated(Date gmtCreated) { 75 | this.gmtCreated = gmtCreated; 76 | } 77 | 78 | public Date getGmtModified() { 79 | return gmtModified; 80 | } 81 | 82 | public void setGmtModified(Date gmtModified) { 83 | this.gmtModified = gmtModified; 84 | } 85 | 86 | @Override 87 | public String toString() { 88 | return "Student{" + 89 | "studentId=" + studentId + 90 | ", name='" + name + '\'' + 91 | ", phone='" + phone + '\'' + 92 | ", email='" + email + '\'' + 93 | ", sex=" + sex + 94 | ", locked=" + locked + 95 | ", gmtCreated=" + gmtCreated + 96 | ", gmtModified=" + gmtModified + 97 | '}'; 98 | } 99 | } -------------------------------------------------------------------------------- /mybatis-plugin/src/main/java/com/homejim/mybatis/entity/Student.java: -------------------------------------------------------------------------------- 1 | package com.homejim.mybatis.entity; 2 | 3 | import java.util.Date; 4 | 5 | public class Student { 6 | private Integer studentId; 7 | 8 | private String name; 9 | 10 | private String phone; 11 | 12 | private String email; 13 | 14 | private Byte sex; 15 | 16 | private Byte locked; 17 | 18 | private Date gmtCreated; 19 | 20 | private Date gmtModified; 21 | 22 | public Integer getStudentId() { 23 | return studentId; 24 | } 25 | 26 | public void setStudentId(Integer studentId) { 27 | this.studentId = studentId; 28 | } 29 | 30 | public String getName() { 31 | return name; 32 | } 33 | 34 | public void setName(String name) { 35 | this.name = name == null ? null : name.trim(); 36 | } 37 | 38 | public String getPhone() { 39 | return phone; 40 | } 41 | 42 | public void setPhone(String phone) { 43 | this.phone = phone == null ? null : phone.trim(); 44 | } 45 | 46 | public String getEmail() { 47 | return email; 48 | } 49 | 50 | public void setEmail(String email) { 51 | this.email = email == null ? null : email.trim(); 52 | } 53 | 54 | public Byte getSex() { 55 | return sex; 56 | } 57 | 58 | public void setSex(Byte sex) { 59 | this.sex = sex; 60 | } 61 | 62 | public Byte getLocked() { 63 | return locked; 64 | } 65 | 66 | public void setLocked(Byte locked) { 67 | this.locked = locked; 68 | } 69 | 70 | public Date getGmtCreated() { 71 | return gmtCreated; 72 | } 73 | 74 | public void setGmtCreated(Date gmtCreated) { 75 | this.gmtCreated = gmtCreated; 76 | } 77 | 78 | public Date getGmtModified() { 79 | return gmtModified; 80 | } 81 | 82 | public void setGmtModified(Date gmtModified) { 83 | this.gmtModified = gmtModified; 84 | } 85 | 86 | @Override 87 | public String toString() { 88 | return "Student{" + 89 | "studentId=" + studentId + 90 | ", name='" + name + '\'' + 91 | ", phone='" + phone + '\'' + 92 | ", email='" + email + '\'' + 93 | ", sex=" + sex + 94 | ", locked=" + locked + 95 | ", gmtCreated=" + gmtCreated + 96 | ", gmtModified=" + gmtModified + 97 | '}'; 98 | } 99 | } -------------------------------------------------------------------------------- /helloMybatis/src/main/java/com/homejim/mybatis/mapper/StudentMapper.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | student_id, name, phone, email, sex, locked, gmt_created, gmt_modified 17 | 18 | 23 | 29 | 35 | 41 | 42 | update student 43 | set 44 | name=#{name, jdbcType=VARCHAR}, phone=#{phone, jdbcType=VARCHAR}, email=#{email, jdbcType=VARCHAR}, 45 | sex=#{sex, jdbcType=VARCHAR}, locked=#{locked, jdbcType=VARCHAR} 46 | where student_id=#{studentId, jdbcType=INTEGER} 47 | 48 | -------------------------------------------------------------------------------- /mybatis-plugin/src/main/java/com/homejim/mybatis/mapper/StudentMapper.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | student_id, name, phone, email, sex, locked, gmt_created, gmt_modified 17 | 18 | 23 | 29 | 35 | 41 | 42 | update student 43 | set 44 | name=#{name, jdbcType=VARCHAR}, phone=#{phone, jdbcType=VARCHAR}, email=#{email, jdbcType=VARCHAR}, 45 | sex=#{sex, jdbcType=VARCHAR}, locked=#{locked, jdbcType=VARCHAR} 46 | where student_id=#{studentId, jdbcType=INTEGER} 47 | 48 | -------------------------------------------------------------------------------- /mybatis-plugin/target/classes/com/homejim/mybatis/mapper/StudentMapper.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | student_id, name, phone, email, sex, locked, gmt_created, gmt_modified 17 | 18 | 23 | 29 | 35 | 41 | 42 | update student 43 | set 44 | name=#{name, jdbcType=VARCHAR}, phone=#{phone, jdbcType=VARCHAR}, email=#{email, jdbcType=VARCHAR}, 45 | sex=#{sex, jdbcType=VARCHAR}, locked=#{locked, jdbcType=VARCHAR} 46 | where student_id=#{studentId, jdbcType=INTEGER} 47 | 48 | -------------------------------------------------------------------------------- /mybatis-dynamic/target/classes/sql.sql: -------------------------------------------------------------------------------- 1 | /* 2 | SQLyog Ultimate v12.08 (64 bit) 3 | MySQL - 8.0.11 : Database - mybatis 4 | ********************************************************************* 5 | */ 6 | 7 | /*!40101 SET NAMES utf8 */; 8 | 9 | /*!40101 SET SQL_MODE=''*/; 10 | 11 | /*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */; 12 | /*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */; 13 | /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */; 14 | /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */; 15 | CREATE DATABASE /*!32312 IF NOT EXISTS*/`mybatis` /*!40100 DEFAULT CHARACTER SET utf8 */; 16 | 17 | USE `mybatis`; 18 | 19 | /*Table structure for table `student` */ 20 | 21 | DROP TABLE IF EXISTS `student`; 22 | 23 | CREATE TABLE `student` ( 24 | `student_id` int(10) unsigned NOT NULL AUTO_INCREMENT COMMENT '编号', 25 | `name` varchar(20) DEFAULT NULL COMMENT '姓名', 26 | `phone` varchar(20) DEFAULT NULL COMMENT '电话', 27 | `email` varchar(50) DEFAULT NULL COMMENT '邮箱', 28 | `sex` tinyint(4) DEFAULT NULL COMMENT '性别', 29 | `locked` tinyint(4) DEFAULT NULL COMMENT '状态(0:正常,1:锁定)', 30 | `gmt_created` datetime DEFAULT CURRENT_TIMESTAMP COMMENT '存入数据库的时间', 31 | `gmt_modified` datetime DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '修改的时间', 32 | `delete` int(11) DEFAULT NULL, 33 | PRIMARY KEY (`student_id`) 34 | ) ENGINE=InnoDB AUTO_INCREMENT=7 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci COMMENT='学生表'; 35 | 36 | /*Data for the table `student` */ 37 | 38 | insert into `student`(`student_id`,`name`,`phone`,`email`,`sex`,`locked`,`gmt_created`,`gmt_modified`,`delete`) values (1,'小明','13821378270','xiaoming@mybatis.cn',1,0,'2018-08-29 18:27:42','2018-10-08 20:54:25',NULL),(2,'小丽','13821378271','xiaoli@mybatis.cn',0,0,'2018-08-30 18:27:42','2018-10-08 20:54:29',NULL),(3,'小刚','13821378272','xiaogang@mybatis.cn',1,0,'2018-08-31 18:27:42','2018-10-08 20:55:08',NULL),(4,'小花','13821378273','xiaohua@mybatis.cn',0,0,'2018-09-01 18:27:42','2018-10-08 20:55:12',NULL),(5,'小强','13821378274','xiaoqiang@mybatis.cn',1,0,'2018-09-02 18:27:42','2018-10-08 20:55:18',NULL),(6,'小红','13821378275','xiaohong@mybatis.cn',0,0,'2018-09-03 18:27:42','2018-10-08 20:55:27',NULL); 39 | 40 | /*!40101 SET SQL_MODE=@OLD_SQL_MODE */; 41 | /*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */; 42 | /*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */; 43 | /*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */; 44 | -------------------------------------------------------------------------------- /mybatis-cache/src/main/java/com/homejim/mybatis/entity/Student.java: -------------------------------------------------------------------------------- 1 | package com.homejim.mybatis.entity; 2 | 3 | import java.io.Serializable; 4 | import java.util.Date; 5 | 6 | public class Student implements Serializable { 7 | 8 | private static final long serialVersionUID = -4852658907724408209L; 9 | 10 | private Integer studentId; 11 | 12 | private String name; 13 | 14 | private String phone; 15 | 16 | private String email; 17 | 18 | private Byte sex; 19 | 20 | private Byte locked; 21 | 22 | private Date gmtCreated; 23 | 24 | private Date gmtModified; 25 | 26 | public Integer getStudentId() { 27 | return studentId; 28 | } 29 | 30 | public void setStudentId(Integer studentId) { 31 | this.studentId = studentId; 32 | } 33 | 34 | public String getName() { 35 | return name; 36 | } 37 | 38 | public void setName(String name) { 39 | this.name = name == null ? null : name.trim(); 40 | } 41 | 42 | public String getPhone() { 43 | return phone; 44 | } 45 | 46 | public void setPhone(String phone) { 47 | this.phone = phone == null ? null : phone.trim(); 48 | } 49 | 50 | public String getEmail() { 51 | return email; 52 | } 53 | 54 | public void setEmail(String email) { 55 | this.email = email == null ? null : email.trim(); 56 | } 57 | 58 | public Byte getSex() { 59 | return sex; 60 | } 61 | 62 | public void setSex(Byte sex) { 63 | this.sex = sex; 64 | } 65 | 66 | public Byte getLocked() { 67 | return locked; 68 | } 69 | 70 | public void setLocked(Byte locked) { 71 | this.locked = locked; 72 | } 73 | 74 | public Date getGmtCreated() { 75 | return gmtCreated; 76 | } 77 | 78 | public void setGmtCreated(Date gmtCreated) { 79 | this.gmtCreated = gmtCreated; 80 | } 81 | 82 | public Date getGmtModified() { 83 | return gmtModified; 84 | } 85 | 86 | public void setGmtModified(Date gmtModified) { 87 | this.gmtModified = gmtModified; 88 | } 89 | 90 | @Override 91 | public String toString() { 92 | return "Student{" + 93 | "studentId=" + studentId + 94 | ", name='" + name + '\'' + 95 | ", phone='" + phone + '\'' + 96 | ", email='" + email + '\'' + 97 | ", sex=" + sex + 98 | ", locked=" + locked + 99 | ", gmtCreated=" + gmtCreated + 100 | ", gmtModified=" + gmtModified + 101 | '}'; 102 | } 103 | } -------------------------------------------------------------------------------- /mybatis-generator/src/main/resources/generator-cache.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 41 | 42 | 43 | 44 | 45 | 46 | 49 | 50 | 51 | 52 | 53 | 56 | 57 | 58 | 59 | 60 | 61 |
62 | 63 | -------------------------------------------------------------------------------- /mybatis-mapping/src/main/java/com/homejim/mybatis/mapper/BlogMapper.java: -------------------------------------------------------------------------------- 1 | package com.homejim.mybatis.mapper; 2 | 3 | import com.homejim.mybatis.entity.Blog; 4 | import com.homejim.mybatis.entity.BlogBO; 5 | import com.homejim.mybatis.entity.BlogCustom; 6 | import com.homejim.mybatis.entity.BlogPostBO; 7 | 8 | import java.util.List; 9 | 10 | public interface BlogMapper { 11 | /** 12 | * This method was generated by MyBatis Generator. 13 | * This method corresponds to the database table blog 14 | * 15 | * @mbg.generated 16 | */ 17 | int deleteByPrimaryKey(Integer id); 18 | 19 | /** 20 | * This method was generated by MyBatis Generator. 21 | * This method corresponds to the database table blog 22 | * 23 | * @mbg.generated 24 | */ 25 | int insert(Blog record); 26 | 27 | /** 28 | * This method was generated by MyBatis Generator. 29 | * This method corresponds to the database table blog 30 | * 31 | * @mbg.generated 32 | */ 33 | int insertSelective(Blog record); 34 | 35 | /** 36 | * This method was generated by MyBatis Generator. 37 | * This method corresponds to the database table blog 38 | * 39 | * @mbg.generated 40 | */ 41 | Blog selectByPrimaryKey(Integer id); 42 | 43 | /** 44 | * This method was generated by MyBatis Generator. 45 | * This method corresponds to the database table blog 46 | * 47 | * @mbg.generated 48 | */ 49 | int updateByPrimaryKeySelective(Blog record); 50 | 51 | /** 52 | * This method was generated by MyBatis Generator. 53 | * This method corresponds to the database table blog 54 | * 55 | * @mbg.generated 56 | */ 57 | int updateByPrimaryKey(Blog record); 58 | 59 | /** 60 | * 根据博客的 id 获取博客及作者的信息 61 | * @param id 62 | * @return 63 | */ 64 | BlogBO selectBoById(int id); 65 | /** 66 | * 根据博客的 id 获取博客及作者的信息 67 | * @param id 68 | * @return 69 | */ 70 | BlogCustom selectCutomById(int id); 71 | 72 | /** 73 | * 根据博客的 id 获取博客及作者的信息, resultMap 方式 74 | * @param id 75 | * @return 76 | */ 77 | BlogCustom selectCutomByIdMap(int id); 78 | 79 | /** 80 | * 根据博客的 id 获取博客及作者的信息, resultMap + association方式 81 | * @param id 82 | * @return 83 | */ 84 | BlogCustom selectCutomByIdAMap(int id); 85 | 86 | /** 87 | * 根据博客的 id 获取博客及作者的信息, resultMap + association嵌套方式 88 | * @param id 89 | * @return 90 | */ 91 | BlogCustom selectBlogAndAuthorByIdSelect(int id); 92 | 93 | /** 94 | * 获取博客及其发布的文章内容 一对多 95 | * @return 96 | */ 97 | List selectBlogAndPostList(); 98 | 99 | /** 100 | * 获取博客及其发布的文章内容 一对多:延迟加载 101 | * @return 102 | */ 103 | List selectBlogAndPostListLazy(); 104 | } -------------------------------------------------------------------------------- /mybatis-mapping/src/main/java/com/homejim/mybatis/entity/Blog.java: -------------------------------------------------------------------------------- 1 | package com.homejim.mybatis.entity; 2 | 3 | public class Blog { 4 | /** 5 | * 6 | * This field was generated by MyBatis Generator. 7 | * This field corresponds to the database column blog.id 8 | * 9 | * @mbg.generated 10 | */ 11 | private Integer id; 12 | 13 | /** 14 | * 15 | * This field was generated by MyBatis Generator. 16 | * This field corresponds to the database column blog.title 17 | * 18 | * @mbg.generated 19 | */ 20 | private String title; 21 | 22 | /** 23 | * 24 | * This field was generated by MyBatis Generator. 25 | * This field corresponds to the database column blog.author_id 26 | * 27 | * @mbg.generated 28 | */ 29 | private Integer authorId; 30 | 31 | /** 32 | * This method was generated by MyBatis Generator. 33 | * This method returns the value of the database column blog.id 34 | * 35 | * @return the value of blog.id 36 | * 37 | * @mbg.generated 38 | */ 39 | public Integer getId() { 40 | return id; 41 | } 42 | 43 | /** 44 | * This method was generated by MyBatis Generator. 45 | * This method sets the value of the database column blog.id 46 | * 47 | * @param id the value for blog.id 48 | * 49 | * @mbg.generated 50 | */ 51 | public void setId(Integer id) { 52 | this.id = id; 53 | } 54 | 55 | /** 56 | * This method was generated by MyBatis Generator. 57 | * This method returns the value of the database column blog.title 58 | * 59 | * @return the value of blog.title 60 | * 61 | * @mbg.generated 62 | */ 63 | public String getTitle() { 64 | return title; 65 | } 66 | 67 | /** 68 | * This method was generated by MyBatis Generator. 69 | * This method sets the value of the database column blog.title 70 | * 71 | * @param title the value for blog.title 72 | * 73 | * @mbg.generated 74 | */ 75 | public void setTitle(String title) { 76 | this.title = title == null ? null : title.trim(); 77 | } 78 | 79 | /** 80 | * This method was generated by MyBatis Generator. 81 | * This method returns the value of the database column blog.author_id 82 | * 83 | * @return the value of blog.author_id 84 | * 85 | * @mbg.generated 86 | */ 87 | public Integer getAuthorId() { 88 | return authorId; 89 | } 90 | 91 | /** 92 | * This method was generated by MyBatis Generator. 93 | * This method sets the value of the database column blog.author_id 94 | * 95 | * @param authorId the value for blog.author_id 96 | * 97 | * @mbg.generated 98 | */ 99 | public void setAuthorId(Integer authorId) { 100 | this.authorId = authorId; 101 | } 102 | } -------------------------------------------------------------------------------- /mybatis-mapping/src/main/java/com/homejim/mybatis/entity/Comment.java: -------------------------------------------------------------------------------- 1 | package com.homejim.mybatis.entity; 2 | 3 | public class Comment { 4 | /** 5 | * 6 | * This field was generated by MyBatis Generator. 7 | * This field corresponds to the database column comment.id 8 | * 9 | * @mbg.generated 10 | */ 11 | private Integer id; 12 | 13 | /** 14 | * 15 | * This field was generated by MyBatis Generator. 16 | * This field corresponds to the database column comment.post_id 17 | * 18 | * @mbg.generated 19 | */ 20 | private Integer postId; 21 | 22 | /** 23 | * 24 | * This field was generated by MyBatis Generator. 25 | * This field corresponds to the database column comment.content 26 | * 27 | * @mbg.generated 28 | */ 29 | private String content; 30 | 31 | /** 32 | * This method was generated by MyBatis Generator. 33 | * This method returns the value of the database column comment.id 34 | * 35 | * @return the value of comment.id 36 | * 37 | * @mbg.generated 38 | */ 39 | public Integer getId() { 40 | return id; 41 | } 42 | 43 | /** 44 | * This method was generated by MyBatis Generator. 45 | * This method sets the value of the database column comment.id 46 | * 47 | * @param id the value for comment.id 48 | * 49 | * @mbg.generated 50 | */ 51 | public void setId(Integer id) { 52 | this.id = id; 53 | } 54 | 55 | /** 56 | * This method was generated by MyBatis Generator. 57 | * This method returns the value of the database column comment.post_id 58 | * 59 | * @return the value of comment.post_id 60 | * 61 | * @mbg.generated 62 | */ 63 | public Integer getPostId() { 64 | return postId; 65 | } 66 | 67 | /** 68 | * This method was generated by MyBatis Generator. 69 | * This method sets the value of the database column comment.post_id 70 | * 71 | * @param postId the value for comment.post_id 72 | * 73 | * @mbg.generated 74 | */ 75 | public void setPostId(Integer postId) { 76 | this.postId = postId; 77 | } 78 | 79 | /** 80 | * This method was generated by MyBatis Generator. 81 | * This method returns the value of the database column comment.content 82 | * 83 | * @return the value of comment.content 84 | * 85 | * @mbg.generated 86 | */ 87 | public String getContent() { 88 | return content; 89 | } 90 | 91 | /** 92 | * This method was generated by MyBatis Generator. 93 | * This method sets the value of the database column comment.content 94 | * 95 | * @param content the value for comment.content 96 | * 97 | * @mbg.generated 98 | */ 99 | public void setContent(String content) { 100 | this.content = content == null ? null : content.trim(); 101 | } 102 | } -------------------------------------------------------------------------------- /helloMybatis/pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 4.0.0 6 | 7 | com.homejim.mybatis 8 | helloMybatis 9 | 1.0-SNAPSHOT 10 | 11 | 12 | 13 | junit 14 | junit 15 | 4.12 16 | test 17 | 18 | 19 | 20 | mysql 21 | mysql-connector-java 22 | 5.1.45 23 | 24 | 25 | 26 | 27 | org.mybatis 28 | mybatis 29 | 3.4.5 30 | 31 | 32 | 33 | 34 | org.slf4j 35 | slf4j-api 36 | 1.7.25 37 | 38 | 39 | org.slf4j 40 | slf4j-log4j12 41 | 1.7.25 42 | 43 | 44 | org.apache.logging.log4j 45 | log4j-core 46 | 2.10.0 47 | 48 | 49 | 50 | 51 | 52 | 53 | 54 | org.apache.maven.plugins 55 | maven-compiler-plugin 56 | 2.3.2 57 | 58 | 1.8 59 | 1.8 60 | UTF-8 61 | 62 | 63 | 64 | 65 | 66 | src/main/java 67 | 68 | **/*.properties 69 | **/*.xml 70 | 71 | false 72 | 73 | 74 | resources 75 | 76 | **/*.properties 77 | **/*.xml 78 | 79 | false 80 | 81 | 82 | 83 | 84 | -------------------------------------------------------------------------------- /mybatis-cache/pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 4.0.0 6 | 7 | com.homejim.mybatis 8 | mybatis-cache 9 | 1.0-SNAPSHOT 10 | 11 | 12 | 13 | junit 14 | junit 15 | 4.12 16 | test 17 | 18 | 19 | 20 | mysql 21 | mysql-connector-java 22 | 5.1.45 23 | 24 | 25 | 26 | 27 | org.mybatis 28 | mybatis 29 | 3.4.5 30 | 31 | 32 | 33 | 34 | org.slf4j 35 | slf4j-api 36 | 1.7.25 37 | 38 | 39 | org.slf4j 40 | slf4j-log4j12 41 | 1.7.25 42 | 43 | 44 | org.apache.logging.log4j 45 | log4j-core 46 | 2.10.0 47 | 48 | 49 | 50 | 51 | 52 | 53 | 54 | org.apache.maven.plugins 55 | maven-compiler-plugin 56 | 2.3.2 57 | 58 | 1.8 59 | 1.8 60 | UTF-8 61 | 62 | 63 | 64 | 65 | 66 | src/main/java 67 | 68 | **/*.properties 69 | **/*.xml 70 | 71 | false 72 | 73 | 74 | resources 75 | 76 | **/*.properties 77 | **/*.xml 78 | 79 | false 80 | 81 | 82 | 83 | 84 | -------------------------------------------------------------------------------- /mybatisGenericTokenParser/src/main/java/com/homejim/myabtis/GenericTokenParser.java: -------------------------------------------------------------------------------- 1 | package com.homejim.myabtis; 2 | /** 3 | * @author Clinton Begin 4 | */ 5 | public class GenericTokenParser { 6 | 7 | private final String openToken; 8 | private final String closeToken; 9 | private final TokenHandler handler; 10 | 11 | public GenericTokenParser(String openToken, String closeToken, TokenHandler handler) { 12 | this.openToken = openToken; 13 | this.closeToken = closeToken; 14 | this.handler = handler; 15 | } 16 | 17 | public String parse(String text) { 18 | if (text == null || text.isEmpty()) { 19 | return ""; 20 | } 21 | // search open token 22 | int start = text.indexOf(openToken, 0); 23 | if (start == -1) { 24 | return text; 25 | } 26 | char[] src = text.toCharArray(); 27 | int offset = 0; 28 | final StringBuilder builder = new StringBuilder(); 29 | StringBuilder expression = null; 30 | while (start > -1) { 31 | if (start > 0 && src[start - 1] == '\\') { 32 | // this open token is escaped. remove the backslash and continue. 33 | builder.append(src, offset, start - offset - 1).append(openToken); 34 | offset = start + openToken.length(); 35 | } else { 36 | // found open token. let's search close token. 37 | if (expression == null) { 38 | expression = new StringBuilder(); 39 | } else { 40 | expression.setLength(0); 41 | } 42 | builder.append(src, offset, start - offset); 43 | offset = start + openToken.length(); 44 | int end = text.indexOf(closeToken, offset); 45 | while (end > -1) { 46 | if (end > offset && src[end - 1] == '\\') { 47 | // this close token is escaped. remove the backslash and continue. 48 | expression.append(src, offset, end - offset - 1).append(closeToken); 49 | offset = end + closeToken.length(); 50 | end = text.indexOf(closeToken, offset); 51 | } else { 52 | expression.append(src, offset, end - offset); 53 | offset = end + closeToken.length(); 54 | break; 55 | } 56 | } 57 | if (end == -1) { 58 | // close token was not found. 59 | builder.append(src, start, src.length - start); 60 | offset = src.length; 61 | } else { 62 | builder.append(handler.handleToken(expression.toString())); 63 | offset = end + closeToken.length(); 64 | } 65 | } 66 | start = text.indexOf(openToken, offset); 67 | } 68 | if (offset < src.length) { 69 | builder.append(src, offset, src.length - offset); 70 | } 71 | return builder.toString(); 72 | } 73 | } 74 | -------------------------------------------------------------------------------- /mybatis-dynamic/pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 4.0.0 6 | 7 | com.homejim.mybatis 8 | mybatis-dynamic 9 | 1.0-SNAPSHOT 10 | 11 | 12 | 13 | junit 14 | junit 15 | 4.12 16 | test 17 | 18 | 19 | 20 | mysql 21 | mysql-connector-java 22 | 5.1.45 23 | 24 | 25 | 26 | 27 | org.mybatis 28 | mybatis 29 | 3.4.5 30 | 31 | 32 | 33 | 34 | org.slf4j 35 | slf4j-api 36 | 1.7.25 37 | 38 | 39 | org.slf4j 40 | slf4j-log4j12 41 | 1.7.25 42 | 43 | 44 | org.apache.logging.log4j 45 | log4j-core 46 | 2.10.0 47 | 48 | 49 | 50 | org.apache.commons 51 | commons-lang3 52 | 3.7 53 | 54 | 55 | 56 | 57 | 58 | 59 | 60 | org.apache.maven.plugins 61 | maven-compiler-plugin 62 | 2.3.2 63 | 64 | 1.8 65 | 1.8 66 | UTF-8 67 | 68 | 69 | 70 | 71 | 72 | src/main/java 73 | 74 | **/*.properties 75 | **/*.xml 76 | 77 | false 78 | 79 | 80 | resources 81 | 82 | **/*.properties 83 | **/*.xml 84 | 85 | false 86 | 87 | 88 | 89 | 90 | -------------------------------------------------------------------------------- /mybatis-mapping/pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 4.0.0 6 | 7 | com.homejim.mybatis 8 | mybatis-mapping 9 | 1.0-SNAPSHOT 10 | 11 | 12 | 13 | 14 | junit 15 | junit 16 | 4.12 17 | test 18 | 19 | 20 | 21 | mysql 22 | mysql-connector-java 23 | 5.1.45 24 | 25 | 26 | 27 | 28 | org.mybatis 29 | mybatis 30 | 3.4.5 31 | 32 | 33 | 34 | 35 | org.slf4j 36 | slf4j-api 37 | 1.7.25 38 | 39 | 40 | org.slf4j 41 | slf4j-log4j12 42 | 1.7.25 43 | 44 | 45 | org.apache.logging.log4j 46 | log4j-core 47 | 2.10.0 48 | 49 | 50 | 51 | org.apache.commons 52 | commons-lang3 53 | 3.8.1 54 | 55 | 56 | 57 | 58 | 59 | 60 | 61 | org.apache.maven.plugins 62 | maven-compiler-plugin 63 | 2.3.2 64 | 65 | 1.8 66 | 1.8 67 | UTF-8 68 | 69 | 70 | 71 | 72 | 73 | src/main/java 74 | 75 | **/*.properties 76 | **/*.xml 77 | 78 | false 79 | 80 | 81 | resources 82 | 83 | **/*.properties 84 | **/*.xml 85 | 86 | false 87 | 88 | 89 | 90 | 91 | -------------------------------------------------------------------------------- /mybatis-plugin/pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 4.0.0 6 | 7 | com.homejim.mybatis 8 | mybatis-plugin 9 | 1.0-SNAPSHOT 10 | 11 | 12 | 13 | junit 14 | junit 15 | 4.12 16 | test 17 | 18 | 19 | 20 | mysql 21 | mysql-connector-java 22 | 5.1.45 23 | 24 | 25 | 26 | 27 | org.mybatis 28 | mybatis 29 | 3.4.5 30 | 31 | 32 | 33 | 34 | org.slf4j 35 | slf4j-api 36 | 1.7.25 37 | 38 | 39 | org.slf4j 40 | slf4j-log4j12 41 | 1.7.25 42 | 43 | 44 | org.apache.logging.log4j 45 | log4j-core 46 | 2.10.0 47 | 48 | 49 | 50 | org.projectlombok 51 | lombok 52 | 1.18.8 53 | 54 | 55 | 56 | com.google.guava 57 | guava 58 | 20.0 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | org.apache.maven.plugins 67 | maven-compiler-plugin 68 | 2.3.2 69 | 70 | 1.8 71 | 1.8 72 | UTF-8 73 | 74 | 75 | 76 | 77 | 78 | src/main/java 79 | 80 | **/*.properties 81 | **/*.xml 82 | 83 | false 84 | 85 | 86 | resources 87 | 88 | **/*.properties 89 | **/*.xml 90 | 91 | false 92 | 93 | 94 | 95 | 96 | -------------------------------------------------------------------------------- /mybatis-mapping/src/main/java/com/homejim/mybatis/entity/Post.java: -------------------------------------------------------------------------------- 1 | package com.homejim.mybatis.entity; 2 | 3 | public class Post { 4 | /** 5 | * 6 | * This field was generated by MyBatis Generator. 7 | * This field corresponds to the database column post.id 8 | * 9 | * @mbg.generated 10 | */ 11 | private Integer id; 12 | 13 | /** 14 | * 15 | * This field was generated by MyBatis Generator. 16 | * This field corresponds to the database column post.blog_id 17 | * 18 | * @mbg.generated 19 | */ 20 | private Integer blogId; 21 | 22 | /** 23 | * 24 | * This field was generated by MyBatis Generator. 25 | * This field corresponds to the database column post.draft 26 | * 27 | * @mbg.generated 28 | */ 29 | private Integer draft; 30 | 31 | /** 32 | * 33 | * This field was generated by MyBatis Generator. 34 | * This field corresponds to the database column post.content 35 | * 36 | * @mbg.generated 37 | */ 38 | private String content; 39 | 40 | /** 41 | * This method was generated by MyBatis Generator. 42 | * This method returns the value of the database column post.id 43 | * 44 | * @return the value of post.id 45 | * 46 | * @mbg.generated 47 | */ 48 | public Integer getId() { 49 | return id; 50 | } 51 | 52 | /** 53 | * This method was generated by MyBatis Generator. 54 | * This method sets the value of the database column post.id 55 | * 56 | * @param id the value for post.id 57 | * 58 | * @mbg.generated 59 | */ 60 | public void setId(Integer id) { 61 | this.id = id; 62 | } 63 | 64 | /** 65 | * This method was generated by MyBatis Generator. 66 | * This method returns the value of the database column post.blog_id 67 | * 68 | * @return the value of post.blog_id 69 | * 70 | * @mbg.generated 71 | */ 72 | public Integer getBlogId() { 73 | return blogId; 74 | } 75 | 76 | /** 77 | * This method was generated by MyBatis Generator. 78 | * This method sets the value of the database column post.blog_id 79 | * 80 | * @param blogId the value for post.blog_id 81 | * 82 | * @mbg.generated 83 | */ 84 | public void setBlogId(Integer blogId) { 85 | this.blogId = blogId; 86 | } 87 | 88 | /** 89 | * This method was generated by MyBatis Generator. 90 | * This method returns the value of the database column post.draft 91 | * 92 | * @return the value of post.draft 93 | * 94 | * @mbg.generated 95 | */ 96 | public Integer getDraft() { 97 | return draft; 98 | } 99 | 100 | /** 101 | * This method was generated by MyBatis Generator. 102 | * This method sets the value of the database column post.draft 103 | * 104 | * @param draft the value for post.draft 105 | * 106 | * @mbg.generated 107 | */ 108 | public void setDraft(Integer draft) { 109 | this.draft = draft; 110 | } 111 | 112 | /** 113 | * This method was generated by MyBatis Generator. 114 | * This method returns the value of the database column post.content 115 | * 116 | * @return the value of post.content 117 | * 118 | * @mbg.generated 119 | */ 120 | public String getContent() { 121 | return content; 122 | } 123 | 124 | /** 125 | * This method was generated by MyBatis Generator. 126 | * This method sets the value of the database column post.content 127 | * 128 | * @param content the value for post.content 129 | * 130 | * @mbg.generated 131 | */ 132 | public void setContent(String content) { 133 | this.content = content == null ? null : content.trim(); 134 | } 135 | } -------------------------------------------------------------------------------- /mybatis-mapping/src/main/java/com/homejim/mybatis/entity/Author.java: -------------------------------------------------------------------------------- 1 | package com.homejim.mybatis.entity; 2 | 3 | public class Author { 4 | /** 5 | * 6 | * This field was generated by MyBatis Generator. 7 | * This field corresponds to the database column author.id 8 | * 9 | * @mbg.generated 10 | */ 11 | private Integer id; 12 | 13 | /** 14 | * 15 | * This field was generated by MyBatis Generator. 16 | * This field corresponds to the database column author.username 17 | * 18 | * @mbg.generated 19 | */ 20 | private String username; 21 | 22 | /** 23 | * 24 | * This field was generated by MyBatis Generator. 25 | * This field corresponds to the database column author.password 26 | * 27 | * @mbg.generated 28 | */ 29 | private String password; 30 | 31 | /** 32 | * 33 | * This field was generated by MyBatis Generator. 34 | * This field corresponds to the database column author.email 35 | * 36 | * @mbg.generated 37 | */ 38 | private String email; 39 | 40 | /** 41 | * This method was generated by MyBatis Generator. 42 | * This method returns the value of the database column author.id 43 | * 44 | * @return the value of author.id 45 | * 46 | * @mbg.generated 47 | */ 48 | public Integer getId() { 49 | return id; 50 | } 51 | 52 | /** 53 | * This method was generated by MyBatis Generator. 54 | * This method sets the value of the database column author.id 55 | * 56 | * @param id the value for author.id 57 | * 58 | * @mbg.generated 59 | */ 60 | public void setId(Integer id) { 61 | this.id = id; 62 | } 63 | 64 | /** 65 | * This method was generated by MyBatis Generator. 66 | * This method returns the value of the database column author.username 67 | * 68 | * @return the value of author.username 69 | * 70 | * @mbg.generated 71 | */ 72 | public String getUsername() { 73 | return username; 74 | } 75 | 76 | /** 77 | * This method was generated by MyBatis Generator. 78 | * This method sets the value of the database column author.username 79 | * 80 | * @param username the value for author.username 81 | * 82 | * @mbg.generated 83 | */ 84 | public void setUsername(String username) { 85 | this.username = username == null ? null : username.trim(); 86 | } 87 | 88 | /** 89 | * This method was generated by MyBatis Generator. 90 | * This method returns the value of the database column author.password 91 | * 92 | * @return the value of author.password 93 | * 94 | * @mbg.generated 95 | */ 96 | public String getPassword() { 97 | return password; 98 | } 99 | 100 | /** 101 | * This method was generated by MyBatis Generator. 102 | * This method sets the value of the database column author.password 103 | * 104 | * @param password the value for author.password 105 | * 106 | * @mbg.generated 107 | */ 108 | public void setPassword(String password) { 109 | this.password = password == null ? null : password.trim(); 110 | } 111 | 112 | /** 113 | * This method was generated by MyBatis Generator. 114 | * This method returns the value of the database column author.email 115 | * 116 | * @return the value of author.email 117 | * 118 | * @mbg.generated 119 | */ 120 | public String getEmail() { 121 | return email; 122 | } 123 | 124 | /** 125 | * This method was generated by MyBatis Generator. 126 | * This method sets the value of the database column author.email 127 | * 128 | * @param email the value for author.email 129 | * 130 | * @mbg.generated 131 | */ 132 | public void setEmail(String email) { 133 | this.email = email == null ? null : email.trim(); 134 | } 135 | } -------------------------------------------------------------------------------- /helloMybatis/src/test/java/com/homejim/mybatis/mapper/StudentMapperTest.java: -------------------------------------------------------------------------------- 1 | package com.homejim.mybatis.mapper; 2 | 3 | import com.homejim.mybatis.entity.Student; 4 | import org.apache.ibatis.io.Resources; 5 | import org.apache.ibatis.session.SqlSession; 6 | import org.apache.ibatis.session.SqlSessionFactory; 7 | import org.apache.ibatis.session.SqlSessionFactoryBuilder; 8 | import org.junit.BeforeClass; 9 | import org.junit.Test; 10 | 11 | import java.io.IOException; 12 | import java.io.Reader; 13 | import java.util.Calendar; 14 | import java.util.HashMap; 15 | import java.util.List; 16 | import java.util.Map; 17 | 18 | /** 19 | * Created by IntelliJ IDEA 20 | * User: Homejim 21 | * Date 2018-9-4 22 | * Time 20:40 23 | */ 24 | public class StudentMapperTest { 25 | private static SqlSessionFactory sqlSessionFactory; 26 | 27 | @BeforeClass 28 | public static void init() { 29 | try { 30 | Reader reader = Resources.getResourceAsReader("mybatis-config.xml"); 31 | sqlSessionFactory = new SqlSessionFactoryBuilder().build(reader); 32 | } catch (IOException e) { 33 | e.printStackTrace(); 34 | } 35 | } 36 | 37 | @Test 38 | public void testSelectList() { 39 | SqlSession sqlSession = null; 40 | try { 41 | sqlSession = sqlSessionFactory.openSession(); 42 | 43 | List students = sqlSession.selectList("selectAll"); 44 | for (int i = 0; i < students.size(); i++) { 45 | System.out.println(students.get(i)); 46 | } 47 | } catch (Exception e) { 48 | e.printStackTrace(); 49 | } finally { 50 | if (sqlSession != null) { 51 | sqlSession.close(); 52 | } 53 | } 54 | } 55 | 56 | @Test 57 | public void testSelectBtweenCreatedTimeMap() { 58 | 59 | Map params = new HashMap<>(); 60 | Calendar bTime = Calendar.getInstance(); 61 | // month 是从0~11， 所以9月是8 62 | bTime.set(2018, Calendar.AUGUST, 29); 63 | params.put("bTime", bTime.getTime()); 64 | 65 | Calendar eTime = Calendar.getInstance(); 66 | eTime.set(2018,Calendar.SEPTEMBER,2); 67 | params.put("eTime", eTime.getTime()); 68 | SqlSession sqlSession = null; 69 | try { 70 | sqlSession = sqlSessionFactory.openSession(); 71 | 72 | StudentMapper studentMapper = (StudentMapper) sqlSession.getMapper(StudentMapper.class); 73 | List students = studentMapper.selectBetweenCreatedTime(params); 74 | for (int i = 0; i < students.size(); i++) { 75 | System.out.println(students.get(i)); 76 | } 77 | } catch (Exception e) { 78 | e.printStackTrace(); 79 | } finally { 80 | if (sqlSession != null) { 81 | sqlSession.close(); 82 | } 83 | } 84 | 85 | } 86 | 87 | @Test 88 | public void testSelectBtweenCreatedTimeAnno() { 89 | 90 | Map params = new HashMap<>(); 91 | Calendar bTime = Calendar.getInstance(); 92 | // month 是从0~11， 所以9月是8 93 | bTime.set(2018, Calendar.AUGUST, 29); 94 | 95 | 96 | Calendar eTime = Calendar.getInstance(); 97 | eTime.set(2018,Calendar.SEPTEMBER,2); 98 | 99 | SqlSession sqlSession = null; 100 | try { 101 | sqlSession = sqlSessionFactory.openSession(); 102 | 103 | StudentMapper studentMapper = (StudentMapper) sqlSession.getMapper(StudentMapper.class); 104 | List students = studentMapper.selectBetweenCreatedTimeAnno(bTime.getTime(), eTime.getTime()); 105 | for (int i = 0; i < students.size(); i++) { 106 | System.out.println(students.get(i)); 107 | } 108 | } catch (Exception e) { 109 | e.printStackTrace(); 110 | } finally { 111 | if (sqlSession != null) { 112 | sqlSession.close(); 113 | } 114 | } 115 | 116 | } 117 | } 118 | -------------------------------------------------------------------------------- /mybatis-plugin/src/test/java/com/homejim/mybatis/mapper/StudentMapperTest.java: -------------------------------------------------------------------------------- 1 | package com.homejim.mybatis.mapper; 2 | 3 | import com.homejim.mybatis.entity.Student; 4 | import com.homejim.mybatis.plugin.PageUtil; 5 | import org.apache.ibatis.io.Resources; 6 | import org.apache.ibatis.session.SqlSession; 7 | import org.apache.ibatis.session.SqlSessionFactory; 8 | import org.apache.ibatis.session.SqlSessionFactoryBuilder; 9 | import org.junit.BeforeClass; 10 | import org.junit.Test; 11 | 12 | import java.io.IOException; 13 | import java.io.Reader; 14 | import java.util.Calendar; 15 | import java.util.HashMap; 16 | import java.util.List; 17 | import java.util.Map; 18 | 19 | /** 20 | * Created by IntelliJ IDEA 21 | * User: Homejim 22 | * Date 2018-9-4 23 | * Time 20:40 24 | */ 25 | public class StudentMapperTest { 26 | private static SqlSessionFactory sqlSessionFactory; 27 | 28 | @BeforeClass 29 | public static void init() { 30 | try { 31 | Reader reader = Resources.getResourceAsReader("mybatis-config.xml"); 32 | sqlSessionFactory = new SqlSessionFactoryBuilder().build(reader); 33 | } catch (IOException e) { 34 | e.printStackTrace(); 35 | } 36 | } 37 | 38 | @Test 39 | public void testSelectList() { 40 | SqlSession sqlSession = null; 41 | try { 42 | sqlSession = sqlSessionFactory.openSession(); 43 | PageUtil.setPagingParam(1, 2); 44 | List students = sqlSession.selectList("selectAll"); 45 | for (int i = 0; i < students.size(); i++) { 46 | System.out.println(students.get(i)); 47 | } 48 | 49 | List students2 = sqlSession.selectList("selectAll"); 50 | for (int i = 0; i < students2.size(); i++) { 51 | System.out.println(students2.get(i)); 52 | } 53 | } catch (Exception e) { 54 | e.printStackTrace(); 55 | } finally { 56 | if (sqlSession != null) { 57 | sqlSession.close(); 58 | } 59 | } 60 | } 61 | 62 | @Test 63 | public void testSelectBtweenCreatedTimeMap() { 64 | 65 | Map params = new HashMap<>(); 66 | Calendar bTime = Calendar.getInstance(); 67 | // month 是从0~11， 所以9月是8 68 | bTime.set(2018, Calendar.AUGUST, 29); 69 | params.put("bTime", bTime.getTime()); 70 | 71 | Calendar eTime = Calendar.getInstance(); 72 | eTime.set(2018,Calendar.SEPTEMBER,2); 73 | params.put("eTime", eTime.getTime()); 74 | SqlSession sqlSession = null; 75 | try { 76 | sqlSession = sqlSessionFactory.openSession(); 77 | 78 | StudentMapper studentMapper = (StudentMapper) sqlSession.getMapper(StudentMapper.class); 79 | List students = studentMapper.selectBetweenCreatedTime(params); 80 | for (int i = 0; i < students.size(); i++) { 81 | System.out.println(students.get(i)); 82 | } 83 | } catch (Exception e) { 84 | e.printStackTrace(); 85 | } finally { 86 | if (sqlSession != null) { 87 | sqlSession.close(); 88 | } 89 | } 90 | 91 | } 92 | 93 | @Test 94 | public void testSelectBtweenCreatedTimeAnno() { 95 | 96 | Map params = new HashMap<>(); 97 | Calendar bTime = Calendar.getInstance(); 98 | // month 是从0~11， 所以9月是8 99 | bTime.set(2018, Calendar.AUGUST, 29); 100 | 101 | 102 | Calendar eTime = Calendar.getInstance(); 103 | eTime.set(2018,Calendar.SEPTEMBER,2); 104 | 105 | SqlSession sqlSession = null; 106 | try { 107 | sqlSession = sqlSessionFactory.openSession(); 108 | 109 | StudentMapper studentMapper = (StudentMapper) sqlSession.getMapper(StudentMapper.class); 110 | List students = studentMapper.selectBetweenCreatedTimeAnno(bTime.getTime(), eTime.getTime()); 111 | for (int i = 0; i < students.size(); i++) { 112 | System.out.println(students.get(i)); 113 | } 114 | } catch (Exception e) { 115 | e.printStackTrace(); 116 | } finally { 117 | if (sqlSession != null) { 118 | sqlSession.close(); 119 | } 120 | } 121 | 122 | } 123 | } 124 | -------------------------------------------------------------------------------- /mybatis-mapping/src/main/java/com/homejim/mybatis/mapper/AuthorMapper.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 19 | id, username, `password`, email 20 | 21 | 31 | 37 | 38 | 42 | delete from author 43 | where id = #{id,jdbcType=INTEGER} 44 | 45 | 46 | 50 | insert into author (id, username, `password`, 51 | email) 52 | values (#{id,jdbcType=INTEGER}, #{username,jdbcType=VARCHAR}, #{password,jdbcType=VARCHAR}, 53 | #{email,jdbcType=VARCHAR}) 54 | 55 | 56 | 60 | insert into author 61 | 62 | 63 | id, 64 | 65 | 66 | username, 67 | 68 | 69 | `password`, 70 | 71 | 72 | email, 73 | 74 | 75 | 76 | 77 | #{id,jdbcType=INTEGER}, 78 | 79 | 80 | #{username,jdbcType=VARCHAR}, 81 | 82 | 83 | #{password,jdbcType=VARCHAR}, 84 | 85 | 86 | #{email,jdbcType=VARCHAR}, 87 | 88 | 89 | 90 | 91 | 95 | update author 96 | 97 | 98 | username = #{username,jdbcType=VARCHAR}, 99 | 100 | 101 | `password` = #{password,jdbcType=VARCHAR}, 102 | 103 | 104 | email = #{email,jdbcType=VARCHAR}, 105 | 106 | 107 | where id = #{id,jdbcType=INTEGER} 108 | 109 | 110 | 114 | update author 115 | set username = #{username,jdbcType=VARCHAR}, 116 | `password` = #{password,jdbcType=VARCHAR}, 117 | email = #{email,jdbcType=VARCHAR} 118 | where id = #{id,jdbcType=INTEGER} 119 | 120 | -------------------------------------------------------------------------------- /mybatis-mapping/target/classes/com/homejim/mybatis/mapper/AuthorMapper.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 19 | id, username, `password`, email 20 | 21 | 31 | 37 | 38 | 42 | delete from author 43 | where id = #{id,jdbcType=INTEGER} 44 | 45 | 46 | 50 | insert into author (id, username, `password`, 51 | email) 52 | values (#{id,jdbcType=INTEGER}, #{username,jdbcType=VARCHAR}, #{password,jdbcType=VARCHAR}, 53 | #{email,jdbcType=VARCHAR}) 54 | 55 | 56 | 60 | insert into author 61 | 62 | 63 | id, 64 | 65 | 66 | username, 67 | 68 | 69 | `password`, 70 | 71 | 72 | email, 73 | 74 | 75 | 76 | 77 | #{id,jdbcType=INTEGER}, 78 | 79 | 80 | #{username,jdbcType=VARCHAR}, 81 | 82 | 83 | #{password,jdbcType=VARCHAR}, 84 | 85 | 86 | #{email,jdbcType=VARCHAR}, 87 | 88 | 89 | 90 | 91 | 95 | update author 96 | 97 | 98 | username = #{username,jdbcType=VARCHAR}, 99 | 100 | 101 | `password` = #{password,jdbcType=VARCHAR}, 102 | 103 | 104 | email = #{email,jdbcType=VARCHAR}, 105 | 106 | 107 | where id = #{id,jdbcType=INTEGER} 108 | 109 | 110 | 114 | update author 115 | set username = #{username,jdbcType=VARCHAR}, 116 | `password` = #{password,jdbcType=VARCHAR}, 117 | email = #{email,jdbcType=VARCHAR} 118 | where id = #{id,jdbcType=INTEGER} 119 | 120 | -------------------------------------------------------------------------------- /mybatis-mapping/src/main/java/com/homejim/mybatis/mapper/CommentMapper.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 9 | 10 | 11 | 12 | 13 | 17 | 18 | 19 | 20 | 24 | id, post_id 25 | 26 | 27 | 31 | content 32 | 33 | 45 | 46 | 50 | delete from comment 51 | where id = #{id,jdbcType=INTEGER} 52 | 53 | 54 | 58 | insert into comment (id, post_id, content 59 | ) 60 | values (#{id,jdbcType=INTEGER}, #{postId,jdbcType=INTEGER}, #{content,jdbcType=LONGVARCHAR} 61 | ) 62 | 63 | 64 | 68 | insert into comment 69 | 70 | 71 | id, 72 | 73 | 74 | post_id, 75 | 76 | 77 | content, 78 | 79 | 80 | 81 | 82 | #{id,jdbcType=INTEGER}, 83 | 84 | 85 | #{postId,jdbcType=INTEGER}, 86 | 87 | 88 | #{content,jdbcType=LONGVARCHAR}, 89 | 90 | 91 | 92 | 93 | 97 | update comment 98 | 99 | 100 | post_id = #{postId,jdbcType=INTEGER}, 101 | 102 | 103 | content = #{content,jdbcType=LONGVARCHAR}, 104 | 105 | 106 | where id = #{id,jdbcType=INTEGER} 107 | 108 | 109 | 113 | update comment 114 | set post_id = #{postId,jdbcType=INTEGER}, 115 | content = #{content,jdbcType=LONGVARCHAR} 116 | where id = #{id,jdbcType=INTEGER} 117 | 118 | 119 | 123 | update comment 124 | set post_id = #{postId,jdbcType=INTEGER} 125 | where id = #{id,jdbcType=INTEGER} 126 | 127 | -------------------------------------------------------------------------------- /mybatis-mapping/target/classes/com/homejim/mybatis/mapper/CommentMapper.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 9 | 10 | 11 | 12 | 13 | 17 | 18 | 19 | 20 | 24 | id, post_id 25 | 26 | 27 | 31 | content 32 | 33 | 45 | 46 | 50 | delete from comment 51 | where id = #{id,jdbcType=INTEGER} 52 | 53 | 54 | 58 | insert into comment (id, post_id, content 59 | ) 60 | values (#{id,jdbcType=INTEGER}, #{postId,jdbcType=INTEGER}, #{content,jdbcType=LONGVARCHAR} 61 | ) 62 | 63 | 64 | 68 | insert into comment 69 | 70 | 71 | id, 72 | 73 | 74 | post_id, 75 | 76 | 77 | content, 78 | 79 | 80 | 81 | 82 | #{id,jdbcType=INTEGER}, 83 | 84 | 85 | #{postId,jdbcType=INTEGER}, 86 | 87 | 88 | #{content,jdbcType=LONGVARCHAR}, 89 | 90 | 91 | 92 | 93 | 97 | update comment 98 | 99 | 100 | post_id = #{postId,jdbcType=INTEGER}, 101 | 102 | 103 | content = #{content,jdbcType=LONGVARCHAR}, 104 | 105 | 106 | where id = #{id,jdbcType=INTEGER} 107 | 108 | 109 | 113 | update comment 114 | set post_id = #{postId,jdbcType=INTEGER}, 115 | content = #{content,jdbcType=LONGVARCHAR} 116 | where id = #{id,jdbcType=INTEGER} 117 | 118 | 119 | 123 | update comment 124 | set post_id = #{postId,jdbcType=INTEGER} 125 | where id = #{id,jdbcType=INTEGER} 126 | 127 | -------------------------------------------------------------------------------- /mybatis-plugin/src/main/java/com/homejim/mybatis/plugin/PageInterceptor.java: -------------------------------------------------------------------------------- 1 | package com.homejim.mybatis.plugin; 2 | 3 | import com.google.common.base.Joiner; 4 | import lombok.extern.slf4j.Slf4j; 5 | import org.apache.ibatis.executor.Executor; 6 | import org.apache.ibatis.mapping.BoundSql; 7 | import org.apache.ibatis.mapping.MappedStatement; 8 | import org.apache.ibatis.plugin.Interceptor; 9 | import org.apache.ibatis.plugin.Intercepts; 10 | import org.apache.ibatis.plugin.Invocation; 11 | import org.apache.ibatis.plugin.Plugin; 12 | import org.apache.ibatis.plugin.Signature; 13 | import org.apache.ibatis.session.ResultHandler; 14 | import org.apache.ibatis.session.RowBounds; 15 | 16 | import java.util.Properties; 17 | 18 | /** 19 | * 分页插件 20 | * 21 | * @author homejim 22 | */ 23 | @Intercepts({ 24 | @Signature( 25 | type = Executor.class, 26 | method = "query", 27 | args = {MappedStatement.class, Object.class, RowBounds.class, ResultHandler.class} 28 | ) 29 | }) 30 | @Slf4j 31 | public class PageInterceptor implements Interceptor { 32 | 33 | private static int MAPPEDSTATEMENT_INDEX = 0; 34 | 35 | private static int PARAMETER_INDEX = 1; 36 | 37 | private static int ROWBOUNDS_INDEX = 2; 38 | 39 | @Override 40 | public Object intercept(Invocation invocation) throws Throwable { 41 | 42 | // 从 Invocation 中获取参数 43 | final Object[] queryArgs = invocation.getArgs(); 44 | final MappedStatement ms = (MappedStatement) queryArgs[MAPPEDSTATEMENT_INDEX]; 45 | final Object parameter = queryArgs[PARAMETER_INDEX]; 46 | 47 | // 获取分页参数 48 | Page paingParam = PageUtil.getPaingParam(); 49 | if (paingParam != null) { 50 | 51 | // 构造新的 sql, select xxx from xxx where yyy limit offset,limit 52 | final BoundSql boundSql = ms.getBoundSql(parameter); 53 | String pagingSql = getPagingSql(boundSql.getSql(), paingParam.getOffset(), paingParam.getLimit()); 54 | 55 | // 设置新的 MappedStatement 56 | BoundSql newBoundSql = new BoundSql(ms.getConfiguration(), pagingSql, 57 | boundSql.getParameterMappings(), boundSql.getParameterObject()); 58 | MappedStatement mappedStatement = newMappedStatement(ms, newBoundSql); 59 | queryArgs[MAPPEDSTATEMENT_INDEX] = mappedStatement; 60 | 61 | // 重置 RowBound 62 | queryArgs[ROWBOUNDS_INDEX] = new RowBounds(RowBounds.NO_ROW_OFFSET, RowBounds.NO_ROW_LIMIT); 63 | } 64 | Object result = invocation.proceed(); 65 | PageUtil.removePagingParam(); 66 | return result; 67 | } 68 | 69 | @Override 70 | public Object plugin(Object o) { 71 | // 使用 mybatis 提供的帮助类进行代理类的封装 72 | return Plugin.wrap(o, this); 73 | } 74 | 75 | @Override 76 | public void setProperties(Properties properties) { 77 | 78 | } 79 | 80 | /** 81 | * 创建 MappedStatement 82 | * @param ms 83 | * @param newBoundSql 84 | * @return 85 | */ 86 | private MappedStatement newMappedStatement(MappedStatement ms, BoundSql newBoundSql) { 87 | MappedStatement.Builder builder = new MappedStatement.Builder(ms.getConfiguration(), ms.getId(), 88 | new BoundSqlSqlSource(newBoundSql), ms.getSqlCommandType()); 89 | builder.keyColumn(delimitedArrayToString(ms.getKeyColumns())); 90 | builder.keyGenerator(ms.getKeyGenerator()); 91 | builder.keyProperty(delimitedArrayToString(ms.getKeyProperties())); 92 | builder.lang(ms.getLang()); 93 | builder.resource(ms.getResource()); 94 | builder.parameterMap(ms.getParameterMap()); 95 | builder.resultMaps(ms.getResultMaps()); 96 | builder.resultOrdered(ms.isResultOrdered()); 97 | builder.resultSets(delimitedArrayToString(ms.getResultSets())); 98 | builder.resultSetType(ms.getResultSetType()); 99 | builder.timeout(ms.getTimeout()); 100 | builder.statementType(ms.getStatementType()); 101 | builder.useCache(ms.isUseCache()); 102 | builder.cache(ms.getCache()); 103 | builder.databaseId(ms.getDatabaseId()); 104 | builder.fetchSize(ms.getFetchSize()); 105 | builder.flushCacheRequired(ms.isFlushCacheRequired()); 106 | return builder.build(); 107 | } 108 | 109 | public String getPagingSql(String sql, int offset, int limit) { 110 | StringBuilder result = new StringBuilder(sql.length() + 100); 111 | result.append(sql).append(" limit "); 112 | 113 | if (offset > 0) { 114 | result.append(offset).append(",").append(limit); 115 | }else{ 116 | result.append(limit); 117 | } 118 | return result.toString(); 119 | } 120 | 121 | public String delimitedArrayToString(String[] array) { 122 | 123 | if (array == null || array.length == 0) { 124 | return ""; 125 | } 126 | Joiner joiner = Joiner.on(","); 127 | return joiner.join(array); 128 | } 129 | } 130 | -------------------------------------------------------------------------------- /mybatisGenericTokenParser/src/test/java/com/homejim/mybatis/GenericTokenParserTest.java: -------------------------------------------------------------------------------- 1 | package com.homejim.mybatis; 2 | 3 | 4 | import com.homejim.myabtis.GenericTokenParser; 5 | import com.homejim.myabtis.TokenHandler; 6 | import org.junit.Ignore; 7 | import org.junit.Test; 8 | 9 | import java.util.HashMap; 10 | import java.util.Map; 11 | 12 | import static org.junit.Assert.assertEquals; 13 | 14 | public class GenericTokenParserTest { 15 | 16 | public static class VariableTokenHandler implements TokenHandler { 17 | private Map variables; 18 | 19 | public VariableTokenHandler(Map variables) { 20 | this.variables = variables; 21 | } 22 | 23 | @Override 24 | public String handleToken(String content) { 25 | return variables.get(content); 26 | } 27 | } 28 | 29 | @Test 30 | public void simpleTest() { 31 | GenericTokenParser parser = new GenericTokenParser("${", "}", new VariableTokenHandler(new HashMap() { 32 | { 33 | put("driver", "com.mysql.jdbc.Driver"); 34 | put("url", "jdbc:mysql://localhost:3306/mybatis"); 35 | put("username", "root"); 36 | put("password", "aaabbb"); 37 | 38 | } 39 | })); 40 | 41 | // 测试单个解析 42 | assertEquals("com.mysql.jdbc.Driver", parser.parse("${driver}")); 43 | // 多个一起测试 44 | assertEquals("驱动=com.mysql.jdbc.Driver，地址=jdbc:mysql://localhost:3306/mybatis，用户名=root", 45 | parser.parse("驱动=${driver}，地址=${url}，用户名=${username}")); 46 | } 47 | @Test 48 | public void shouldDemonstrateGenericTokenReplacement() { 49 | GenericTokenParser parser = new GenericTokenParser("${", "}", new VariableTokenHandler(new HashMap() { 50 | { 51 | put("first_name", "James"); 52 | put("initial", "T"); 53 | put("last_name", "Kirk"); 54 | put("var{with}brace", "Hiya"); 55 | put("", ""); 56 | } 57 | })); 58 | 59 | assertEquals("James T Kirk reporting.", parser.parse("${first_name} ${initial} ${last_name} reporting.")); 60 | assertEquals("Hello captain James T Kirk", parser.parse("Hello captain ${first_name} ${initial} ${last_name}")); 61 | assertEquals("James T Kirk", parser.parse("${first_name} ${initial} ${last_name}")); 62 | assertEquals("JamesTKirk", parser.parse("${first_name}${initial}${last_name}")); 63 | assertEquals("{}JamesTKirk", parser.parse("{}${first_name}${initial}${last_name}")); 64 | assertEquals("}JamesTKirk", parser.parse("}${first_name}${initial}${last_name}")); 65 | 66 | assertEquals("}James{{T}}Kirk", parser.parse("}${first_name}{{${initial}}}${last_name}")); 67 | assertEquals("}James}T{Kirk", parser.parse("}${first_name}}${initial}{${last_name}")); 68 | assertEquals("}James}T{Kirk", parser.parse("}${first_name}}${initial}{${last_name}")); 69 | assertEquals("}James}T{Kirk{{}}", parser.parse("}${first_name}}${initial}{${last_name}{{}}")); 70 | assertEquals("}James}T{Kirk{{}}", parser.parse("}${first_name}}${initial}{${last_name}{{}}${}")); 71 | 72 | assertEquals("{$$something}JamesTKirk", parser.parse("{$$something}${first_name}${initial}${last_name}")); 73 | assertEquals("${", parser.parse("${")); 74 | assertEquals("${\\}", parser.parse("${\\}")); 75 | assertEquals("Hiya", parser.parse("${var{with\\}brace}")); 76 | assertEquals("", parser.parse("${}")); 77 | assertEquals("}", parser.parse("}")); 78 | assertEquals("Hello ${ this is a test.", parser.parse("Hello ${ this is a test.")); 79 | assertEquals("Hello } this is a test.", parser.parse("Hello } this is a test.")); 80 | assertEquals("Hello } ${ this is a test.", parser.parse("Hello } ${ this is a test.")); 81 | } 82 | @Test 83 | public void shallNotInterpolateSkippedVaiables() { 84 | GenericTokenParser parser = new GenericTokenParser("${", "}", new VariableTokenHandler(new HashMap())); 85 | 86 | assertEquals("${skipped} variable", parser.parse("\\${skipped} variable")); 87 | assertEquals("This is a ${skipped} variable", parser.parse("This is a \\${skipped} variable")); 88 | assertEquals("null ${skipped} variable", parser.parse("${skipped} \\${skipped} variable")); 89 | assertEquals("The null is ${skipped} variable", parser.parse("The ${skipped} is \\${skipped} variable")); 90 | } 91 | 92 | @Ignore("Because it randomly fails on Travis CI. It could be useful during development.") 93 | @Test(timeout = 1000) 94 | public void shouldParseFastOnJdk7u6() { 95 | // issue #760 96 | GenericTokenParser parser = new GenericTokenParser("${", "}", new VariableTokenHandler(new HashMap() { 97 | { 98 | put("first_name", "James"); 99 | put("initial", "T"); 100 | put("last_name", "Kirk"); 101 | put("", ""); 102 | } 103 | })); 104 | 105 | StringBuilder input = new StringBuilder(); 106 | for (int i = 0; i < 10000; i++) { 107 | input.append("${first_name} ${initial} ${last_name} reporting. "); 108 | } 109 | StringBuilder expected = new StringBuilder(); 110 | for (int i = 0; i < 10000; i++) { 111 | expected.append("James T Kirk reporting. "); 112 | } 113 | assertEquals(expected.toString(), parser.parse(input.toString())); 114 | } 115 | 116 | } 117 | -------------------------------------------------------------------------------- /mybatis-mapping/src/main/resources/sql/mybatis-mapping.sql: -------------------------------------------------------------------------------- 1 | /* 2 | SQLyog Ultimate v12.08 (64 bit) 3 | MySQL - 8.0.11 : Database - mybatis 4 | ********************************************************************* 5 | */ 6 | 7 | /*!40101 SET NAMES utf8 */; 8 | 9 | /*!40101 SET SQL_MODE=''*/; 10 | 11 | /*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */; 12 | /*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */; 13 | /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */; 14 | /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */; 15 | CREATE DATABASE /*!32312 IF NOT EXISTS*/`mybatis` /*!40100 DEFAULT CHARACTER SET utf8 */; 16 | 17 | USE `mybatis`; 18 | 19 | /*Table structure for table `author` */ 20 | 21 | DROP TABLE IF EXISTS `author`; 22 | 23 | CREATE TABLE `author` ( 24 | `id` int(10) unsigned NOT NULL AUTO_INCREMENT COMMENT '作者id', 25 | `username` varchar(20) DEFAULT NULL COMMENT '用户名', 26 | `password` varchar(20) DEFAULT NULL COMMENT '密码', 27 | `email` varchar(50) DEFAULT NULL COMMENT '邮箱', 28 | PRIMARY KEY (`id`) 29 | ) ENGINE=InnoDB AUTO_INCREMENT=5 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci COMMENT='作者表'; 30 | 31 | /*Data for the table `author` */ 32 | 33 | insert into `author`(`id`,`username`,`password`,`email`) values (1,'小明','xiaoming123','xiaoming@163.com'),(2,'小王','xiaowang123','xiaowang@163.com'),(3,'大牛','daniu123','daniu@163.com'),(4,'黑子','heizi123','heizi@163.com'); 34 | 35 | /*Table structure for table `blog` */ 36 | 37 | DROP TABLE IF EXISTS `blog`; 38 | 39 | CREATE TABLE `blog` ( 40 | `id` int(10) unsigned NOT NULL AUTO_INCREMENT COMMENT '博客id', 41 | `title` varchar(20) DEFAULT NULL COMMENT '博客标题', 42 | `author_id` int(10) unsigned NOT NULL COMMENT '作者id', 43 | PRIMARY KEY (`id`), 44 | UNIQUE KEY `author_fk` (`author_id`), 45 | CONSTRAINT `author_fk` FOREIGN KEY (`author_id`) REFERENCES `author` (`id`) 46 | ) ENGINE=InnoDB AUTO_INCREMENT=6 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci COMMENT='博客表'; 47 | 48 | /*Data for the table `blog` */ 49 | 50 | insert into `blog`(`id`,`title`,`author_id`) values (1,'小明的博客',1),(2,'小王的博客',2),(3,'大牛的博客',3),(4,'黑子的博客',4); 51 | 52 | /*Table structure for table `comment` */ 53 | 54 | DROP TABLE IF EXISTS `comment`; 55 | 56 | CREATE TABLE `comment` ( 57 | `id` int(10) unsigned NOT NULL AUTO_INCREMENT COMMENT '博客id', 58 | `post_id` int(10) unsigned NOT NULL COMMENT '博客标题', 59 | `content` text COMMENT '博客内容', 60 | PRIMARY KEY (`id`), 61 | KEY `post_fk` (`post_id`), 62 | CONSTRAINT `post_fk` FOREIGN KEY (`post_id`) REFERENCES `post` (`id`) 63 | ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci COMMENT='评论表'; 64 | 65 | /*Data for the table `comment` */ 66 | 67 | /*Table structure for table `post` */ 68 | 69 | DROP TABLE IF EXISTS `post`; 70 | 71 | CREATE TABLE `post` ( 72 | `id` int(10) unsigned NOT NULL AUTO_INCREMENT COMMENT '博客id', 73 | `blog_id` int(10) unsigned NOT NULL COMMENT '博客标题', 74 | `content` text COMMENT '博客内容', 75 | `draft` int(11) NOT NULL COMMENT '草稿', 76 | PRIMARY KEY (`id`), 77 | KEY `blog_fk` (`blog_id`), 78 | CONSTRAINT `blog_fk` FOREIGN KEY (`blog_id`) REFERENCES `blog` (`id`) 79 | ) ENGINE=InnoDB AUTO_INCREMENT=6 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci COMMENT='发布表'; 80 | 81 | /*Data for the table `post` */ 82 | 83 | insert into `post`(`id`,`blog_id`,`content`,`draft`) values (1,1,'小明-第1篇测试啦啦啦',0),(2,1,'小明-第2篇测试啦啦啦',0),(3,1,'第3篇测试啦啦啦',0),(4,2,'小王-我是大王， 大家好',0),(5,2,'大牛-我是一只牛',0); 84 | 85 | /*Table structure for table `student` */ 86 | 87 | DROP TABLE IF EXISTS `student`; 88 | 89 | CREATE TABLE `student` ( 90 | `student_id` int(10) unsigned NOT NULL AUTO_INCREMENT COMMENT '编号', 91 | `name` varchar(20) DEFAULT NULL COMMENT '姓名', 92 | `phone` varchar(20) DEFAULT NULL COMMENT '电话', 93 | `email` varchar(50) DEFAULT NULL COMMENT '邮箱', 94 | `sex` tinyint(4) DEFAULT NULL COMMENT '性别', 95 | `locked` tinyint(4) DEFAULT NULL COMMENT '状态(0:正常,1:锁定)', 96 | `gmt_created` datetime DEFAULT CURRENT_TIMESTAMP COMMENT '存入数据库的时间', 97 | `gmt_modified` datetime DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '修改的时间', 98 | `delete` int(11) DEFAULT NULL, 99 | PRIMARY KEY (`student_id`) 100 | ) ENGINE=InnoDB AUTO_INCREMENT=7 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci COMMENT='学生表'; 101 | 102 | /*Data for the table `student` */ 103 | 104 | insert into `student`(`student_id`,`name`,`phone`,`email`,`sex`,`locked`,`gmt_created`,`gmt_modified`,`delete`) values (1,'小明','13821378270','xiaoming@mybatis.cn',1,0,'2018-08-29 18:27:42','2018-10-08 20:54:25',NULL),(2,'小丽','13821378271','xiaoli@mybatis.cn',0,0,'2018-08-30 18:27:42','2018-10-08 20:54:29',NULL),(3,'小刚','13821378272','xiaogang@mybatis.cn',1,0,'2018-08-31 18:27:42','2018-10-08 20:55:08',NULL),(4,'小花','13821378273','xiaohua@mybatis.cn',0,0,'2018-09-01 18:27:42','2018-10-08 20:55:12',NULL),(5,'小强','13821378274','xiaoqiang@mybatis.cn',1,0,'2018-09-02 18:27:42','2018-10-08 20:55:18',NULL),(6,'小红','13821378275','xiaohong@mybatis.cn',0,0,'2018-09-03 18:27:42','2018-10-08 20:55:27',NULL); 105 | 106 | /*!40101 SET SQL_MODE=@OLD_SQL_MODE */; 107 | /*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */; 108 | /*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */; 109 | /*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */; 110 | -------------------------------------------------------------------------------- /mybatis-mapping/src/main/java/com/homejim/mybatis/mapper/PostMapper.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 9 | 10 | 11 | 12 | 13 | 14 | 18 | 19 | 20 | 21 | 25 | id, blog_id, draft 26 | 27 | 28 | 32 | content 33 | 34 | 46 | 54 | 55 | 59 | delete from post 60 | where id = #{id,jdbcType=INTEGER} 61 | 62 | 63 | 67 | insert into post (id, blog_id, draft, 68 | content) 69 | values (#{id,jdbcType=INTEGER}, #{blogId,jdbcType=INTEGER}, #{draft,jdbcType=INTEGER}, 70 | #{content,jdbcType=LONGVARCHAR}) 71 | 72 | 73 | 77 | insert into post 78 | 79 | 80 | id, 81 | 82 | 83 | blog_id, 84 | 85 | 86 | draft, 87 | 88 | 89 | content, 90 | 91 | 92 | 93 | 94 | #{id,jdbcType=INTEGER}, 95 | 96 | 97 | #{blogId,jdbcType=INTEGER}, 98 | 99 | 100 | #{draft,jdbcType=INTEGER}, 101 | 102 | 103 | #{content,jdbcType=LONGVARCHAR}, 104 | 105 | 106 | 107 | 108 | 112 | update post 113 | 114 | 115 | blog_id = #{blogId,jdbcType=INTEGER}, 116 | 117 | 118 | draft = #{draft,jdbcType=INTEGER}, 119 | 120 | 121 | content = #{content,jdbcType=LONGVARCHAR}, 122 | 123 | 124 | where id = #{id,jdbcType=INTEGER} 125 | 126 | 127 | 131 | update post 132 | set blog_id = #{blogId,jdbcType=INTEGER}, 133 | draft = #{draft,jdbcType=INTEGER}, 134 | content = #{content,jdbcType=LONGVARCHAR} 135 | where id = #{id,jdbcType=INTEGER} 136 | 137 | 138 | 142 | update post 143 | set blog_id = #{blogId,jdbcType=INTEGER}, 144 | draft = #{draft,jdbcType=INTEGER} 145 | where id = #{id,jdbcType=INTEGER} 146 | 147 | -------------------------------------------------------------------------------- /mybatis-mapping/target/classes/com/homejim/mybatis/mapper/PostMapper.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 9 | 10 | 11 | 12 | 13 | 14 | 18 | 19 | 20 | 21 | 25 | id, blog_id, draft 26 | 27 | 28 | 32 | content 33 | 34 | 46 | 54 | 55 | 59 | delete from post 60 | where id = #{id,jdbcType=INTEGER} 61 | 62 | 63 | 67 | insert into post (id, blog_id, draft, 68 | content) 69 | values (#{id,jdbcType=INTEGER}, #{blogId,jdbcType=INTEGER}, #{draft,jdbcType=INTEGER}, 70 | #{content,jdbcType=LONGVARCHAR}) 71 | 72 | 73 | 77 | insert into post 78 | 79 | 80 | id, 81 | 82 | 83 | blog_id, 84 | 85 | 86 | draft, 87 | 88 | 89 | content, 90 | 91 | 92 | 93 | 94 | #{id,jdbcType=INTEGER}, 95 | 96 | 97 | #{blogId,jdbcType=INTEGER}, 98 | 99 | 100 | #{draft,jdbcType=INTEGER}, 101 | 102 | 103 | #{content,jdbcType=LONGVARCHAR}, 104 | 105 | 106 | 107 | 108 | 112 | update post 113 | 114 | 115 | blog_id = #{blogId,jdbcType=INTEGER}, 116 | 117 | 118 | draft = #{draft,jdbcType=INTEGER}, 119 | 120 | 121 | content = #{content,jdbcType=LONGVARCHAR}, 122 | 123 | 124 | where id = #{id,jdbcType=INTEGER} 125 | 126 | 127 | 131 | update post 132 | set blog_id = #{blogId,jdbcType=INTEGER}, 133 | draft = #{draft,jdbcType=INTEGER}, 134 | content = #{content,jdbcType=LONGVARCHAR} 135 | where id = #{id,jdbcType=INTEGER} 136 | 137 | 138 | 142 | update post 143 | set blog_id = #{blogId,jdbcType=INTEGER}, 144 | draft = #{draft,jdbcType=INTEGER} 145 | where id = #{id,jdbcType=INTEGER} 146 | 147 | -------------------------------------------------------------------------------- /mybatis-cache/src/test/java/com/homejim/mybatis/mapper/MybatisCacheTest.java: -------------------------------------------------------------------------------- 1 | package com.homejim.mybatis.mapper; 2 | 3 | import com.homejim.mybatis.entity.Student; 4 | import org.apache.ibatis.io.Resources; 5 | import org.apache.ibatis.session.SqlSession; 6 | import org.apache.ibatis.session.SqlSessionFactory; 7 | import org.apache.ibatis.session.SqlSessionFactoryBuilder; 8 | import org.junit.Assert; 9 | import org.junit.BeforeClass; 10 | import org.junit.Test; 11 | 12 | import java.io.IOException; 13 | import java.io.Reader; 14 | import java.util.List; 15 | 16 | /** 17 | * Created by IntelliJ IDEA 18 | * User: Homejim 19 | * Date 2018-9-4 20 | * Time 20:40 21 | */ 22 | public class MybatisCacheTest { 23 | private static SqlSessionFactory sqlSessionFactory; 24 | 25 | @BeforeClass 26 | public static void init() { 27 | try { 28 | Reader reader = Resources.getResourceAsReader("mybatis-config.xml"); 29 | sqlSessionFactory = new SqlSessionFactoryBuilder().build(reader); 30 | } catch (IOException e) { 31 | e.printStackTrace(); 32 | } 33 | } 34 | 35 | @Test 36 | public void oneSqlSession() { 37 | SqlSession sqlSession = null; 38 | try { 39 | sqlSession = sqlSessionFactory.openSession(); 40 | 41 | StudentMapper studentMapper = sqlSession.getMapper(StudentMapper.class); 42 | // 执行第一次查询 43 | List students = studentMapper.selectAll(); 44 | for (int i = 0; i < students.size(); i++) { 45 | System.out.println(students.get(i)); 46 | } 47 | studentMapper.updateByPrimaryKey(students.get(0)); 48 | System.out.println("=============开始同一个 Sqlsession 的第二次查询============"); 49 | // 同一个 sqlSession 进行第二次查询 50 | 51 | List stus = studentMapper.selectAll(); 52 | Assert.assertEquals(students, stus); 53 | for (int i = 0; i < stus.size(); i++) { 54 | System.out.println("stus:" + stus.get(i)); 55 | } 56 | } catch (Exception e) { 57 | e.printStackTrace(); 58 | } finally { 59 | if (sqlSession != null) { 60 | sqlSession.close(); 61 | } 62 | } 63 | } 64 | 65 | @Test 66 | public void differSqlSession() { 67 | SqlSession sqlSession = null; 68 | SqlSession sqlSession2 = null; 69 | try { 70 | sqlSession = sqlSessionFactory.openSession(); 71 | 72 | StudentMapper studentMapper = sqlSession.getMapper(StudentMapper.class); 73 | // 执行第一次查询 74 | List students = studentMapper.selectAll(); 75 | for (int i = 0; i < students.size(); i++) { 76 | System.out.println(students.get(i)); 77 | } 78 | System.out.println("=============开始不同 Sqlsession 的第二次查询============"); 79 | // 从新创建一个 sqlSession2 进行第二次查询 80 | sqlSession2 = sqlSessionFactory.openSession(); 81 | StudentMapper studentMapper2 = sqlSession2.getMapper(StudentMapper.class); 82 | List stus = studentMapper2.selectAll(); 83 | Assert.assertNotEquals(students, stus); 84 | for (int i = 0; i < stus.size(); i++) { 85 | System.out.println("stus:" + stus.get(i)); 86 | } 87 | } catch (Exception e) { 88 | e.printStackTrace(); 89 | } finally { 90 | if (sqlSession != null) { 91 | sqlSession.close(); 92 | } 93 | if (sqlSession2 != null) { 94 | sqlSession2.close(); 95 | } 96 | } 97 | } 98 | 99 | @Test 100 | public void sameSqlSessionNoCache() { 101 | SqlSession sqlSession = null; 102 | try { 103 | sqlSession = sqlSessionFactory.openSession(); 104 | 105 | StudentMapper studentMapper = sqlSession.getMapper(StudentMapper.class); 106 | // 执行第一次查询 107 | Student student = studentMapper.selectByPrimaryKey(1); 108 | List students = studentMapper.selectAll(); 109 | System.out.println("=============开始同一个 Sqlsession 的第二次查询============"); 110 | // 同一个 sqlSession 进行第二次查询 111 | Student stu = studentMapper.selectByPrimaryKey(1); 112 | List stus = studentMapper.selectAll(); 113 | Assert.assertNotEquals(student, stu); 114 | Assert.assertNotEquals(students, stus); 115 | } catch (Exception e) { 116 | e.printStackTrace(); 117 | } finally { 118 | if (sqlSession != null) { 119 | sqlSession.close(); 120 | } 121 | } 122 | } 123 | 124 | @Test 125 | public void secendLevelCacheTest() { 126 | 127 | // 获取 SqlSession　对象 128 | SqlSession sqlSession = sqlSessionFactory.openSession(); 129 | // 获取 Mapper 对象 130 | StudentMapper studentMapper = sqlSession.getMapper(StudentMapper.class); 131 | // 使用 Mapper 接口的对应方法，查询 id=2 的对象 132 | Student student = studentMapper.selectByPrimaryKey(2); 133 | // 更新对象的名称 134 | student.setName("奶茶"); 135 | // 再次使用相同的 SqlSession 查询id=2 的对象 136 | Student student1 = studentMapper.selectByPrimaryKey(2); 137 | /* Assert.assertEquals("奶茶", student1.getName()); 138 | // 同一个 SqlSession 使用缓存， 则得到的对象都一样的 139 | Assert.assertEquals(student, student1);*/ 140 | 141 | sqlSession.close(); 142 | 143 | SqlSession sqlSession1 = sqlSessionFactory.openSession(); 144 | StudentMapper studentMapper1 = sqlSession1.getMapper(StudentMapper.class); 145 | Student student2 = studentMapper1.selectByPrimaryKey(2); 146 | Student student3 = studentMapper1.selectByPrimaryKey(2); 147 | Assert.assertEquals("奶茶", student2.getName()); 148 | Assert.assertNotEquals(student3, student2); 149 | 150 | sqlSession1.close(); 151 | } 152 | 153 | } 154 | -------------------------------------------------------------------------------- /mybatis-mapping/src/test/java/com/mybatis/homejim/mapper/BlogMapperTest.java: -------------------------------------------------------------------------------- 1 | package com.mybatis.homejim.mapper; 2 | 3 | import com.homejim.mybatis.entity.BlogBO; 4 | import com.homejim.mybatis.entity.BlogCustom; 5 | import com.homejim.mybatis.entity.BlogPostBO; 6 | import com.homejim.mybatis.entity.Post; 7 | import com.homejim.mybatis.mapper.BlogMapper; 8 | import org.apache.commons.lang3.builder.ToStringBuilder; 9 | import org.apache.commons.lang3.builder.ToStringStyle; 10 | import org.apache.ibatis.io.Resources; 11 | import org.apache.ibatis.session.SqlSession; 12 | import org.apache.ibatis.session.SqlSessionFactory; 13 | import org.apache.ibatis.session.SqlSessionFactoryBuilder; 14 | import org.junit.Assert; 15 | import org.junit.BeforeClass; 16 | import org.junit.Test; 17 | 18 | import java.io.IOException; 19 | import java.io.Reader; 20 | import java.util.List; 21 | 22 | public class BlogMapperTest { 23 | private static SqlSessionFactory sqlSessionFactory; 24 | 25 | @BeforeClass 26 | public static void init() { 27 | try { 28 | Reader reader = Resources.getResourceAsReader("mybatis-config.xml"); 29 | sqlSessionFactory = new SqlSessionFactoryBuilder().build(reader); 30 | } catch (IOException e) { 31 | e.printStackTrace(); 32 | } 33 | } 34 | 35 | /** 36 | * resultType 方式一测试 37 | */ 38 | @Test 39 | public void testSelectBoById() { 40 | SqlSession sqlSession = sqlSessionFactory.openSession(); 41 | BlogMapper blogMapper = sqlSession.getMapper(BlogMapper.class); 42 | BlogBO blogBO = blogMapper.selectBoById(1); 43 | System.out.println(ToStringBuilder.reflectionToString(blogBO, ToStringStyle.MULTI_LINE_STYLE)); 44 | } 45 | /** 46 | * resultType 方式二测试 47 | */ 48 | @Test 49 | public void testSelectCustomById() { 50 | SqlSession sqlSession = sqlSessionFactory.openSession(); 51 | BlogMapper blogMapper = sqlSession.getMapper(BlogMapper.class); 52 | BlogCustom blogCustom = blogMapper.selectCutomById(1); 53 | System.out.println(ToStringBuilder.reflectionToString(blogCustom, ToStringStyle.MULTI_LINE_STYLE)); 54 | } 55 | 56 | /** 57 | * resultMap 方式测试 58 | */ 59 | @Test 60 | public void testSelectCustomByIdMap() { 61 | SqlSession sqlSession = sqlSessionFactory.openSession(); 62 | BlogMapper blogMapper = sqlSession.getMapper(BlogMapper.class); 63 | BlogCustom blogCustom = blogMapper.selectCutomByIdMap(1); 64 | System.out.println(ToStringBuilder.reflectionToString(blogCustom, ToStringStyle.MULTI_LINE_STYLE)); 65 | } 66 | 67 | /** 68 | * resultMap + association 方式测试 69 | */ 70 | @Test 71 | public void testSelectCustomByIdAMap() { 72 | SqlSession sqlSession = sqlSessionFactory.openSession(); 73 | BlogMapper blogMapper = sqlSession.getMapper(BlogMapper.class); 74 | BlogCustom blogCustom = blogMapper.selectCutomByIdAMap(1); 75 | System.out.println(ToStringBuilder.reflectionToString(blogCustom, ToStringStyle.MULTI_LINE_STYLE)); 76 | } 77 | 78 | /** 79 | * resultMap + association 嵌套查询方式测试 80 | */ 81 | @Test 82 | public void testSelectBlogAndAuthorByIdSelect() { 83 | SqlSession sqlSession = sqlSessionFactory.openSession(); 84 | BlogMapper blogMapper = sqlSession.getMapper(BlogMapper.class); 85 | BlogCustom blogCustom = blogMapper.selectBlogAndAuthorByIdSelect(1); 86 | 87 | Assert.assertNotNull(blogCustom); 88 | System.out.println("开始使用author对象"); 89 | Assert.assertNotNull(blogCustom.getAuthor()); 90 | System.out.println(ToStringBuilder.reflectionToString(blogCustom, ToStringStyle.MULTI_LINE_STYLE)); 91 | 92 | } 93 | 94 | /** 95 | * resultMap + association 嵌套查询方式测试(延迟加载） 96 | */ 97 | @Test 98 | public void testSelectBlogAndAuthorByIdSelectLazy() { 99 | SqlSession sqlSession = sqlSessionFactory.openSession(); 100 | BlogMapper blogMapper = sqlSession.getMapper(BlogMapper.class); 101 | BlogCustom blogCustom = blogMapper.selectBlogAndAuthorByIdSelect(1); 102 | 103 | Assert.assertNotNull(blogCustom); 104 | System.out.println("开始使用author对象"); 105 | Assert.assertNotNull(blogCustom.getAuthor()); 106 | 107 | } 108 | /** 109 | * resultMap + association 嵌套查询方式测试(延迟加载不延迟lazyLoadTriggerMethods） 110 | */ 111 | @Test 112 | public void testSelectBlogAndAuthorByIdSelectTrigger() { 113 | SqlSession sqlSession = sqlSessionFactory.openSession(); 114 | BlogMapper blogMapper = sqlSession.getMapper(BlogMapper.class); 115 | BlogCustom blogCustom = blogMapper.selectBlogAndAuthorByIdSelect(1); 116 | blogCustom.equals(null); 117 | Assert.assertNotNull(blogCustom); 118 | sqlSession.close(); 119 | System.out.println("开始使用author对象"); 120 | Assert.assertNotNull(blogCustom.getAuthor()); 121 | 122 | } 123 | /** 124 | * resultMap + collection 一对多映射 125 | */ 126 | @Test 127 | public void testSelectBlogAndPostListByBlog() { 128 | SqlSession sqlSession = sqlSessionFactory.openSession(); 129 | BlogMapper blogMapper = sqlSession.getMapper(BlogMapper.class); 130 | List blogPostBOs = blogMapper.selectBlogAndPostList(); 131 | 132 | sqlSession.close(); 133 | 134 | for (int i = 0; i < blogPostBOs.size(); i++) { 135 | BlogPostBO blogPostBO = blogPostBOs.get(i); 136 | System.out.println(blogPostBO.getTitle()); 137 | 138 | for (int j = 0; j < blogPostBO.getPosts().size(); j++) { 139 | System.out.println(blogPostBO.getPosts().get(j).getContent()); 140 | } 141 | 142 | System.out.println("=============这是对象分割线==============="); 143 | } 144 | } 145 | 146 | /** 147 | * resultMap + collection 一对多映射, 嵌套查询 148 | */ 149 | @Test 150 | public void testSelectBlogAndPostListByBlogLazy() { 151 | SqlSession sqlSession = sqlSessionFactory.openSession(); 152 | BlogMapper blogMapper = sqlSession.getMapper(BlogMapper.class); 153 | List blogPostBOs = blogMapper.selectBlogAndPostListLazy(); 154 | 155 | for (int i = 0; i < blogPostBOs.size(); i++) { 156 | BlogPostBO blogPostBO = blogPostBOs.get(i); 157 | System.out.println(blogPostBO.getTitle()); 158 | List posts = blogPostBO.getPosts(); 159 | 160 | for (int j = 0; j < posts.size(); j++) { 161 | System.out.println(blogPostBO.getPosts().get(j).getContent()); 162 | } 163 | 164 | System.out.println("=============这是对象分割线==============="); 165 | } 166 | } 167 | } 168 | -------------------------------------------------------------------------------- /mybatis-dynamic/src/main/java/com/homejim/mybatis/mapper/StudentMapper.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | student_id, name, phone, email, sex, locked, gmt_created, gmt_modified 17 | 18 | 23 | 40 | 46 | 52 | 58 | 71 | 84 | 93 | 94 | insert into student 95 | 96 | 97 | student_id, 98 | 99 | 100 | `name`, 101 | 102 | 103 | phone, 104 | 105 | 106 | email, 107 | 108 | 109 | sex, 110 | 111 | 112 | locked, 113 | 114 | 115 | gmt_created, 116 | 117 | 118 | gmt_modified, 119 | 120 | 121 | 122 | 123 | #{studentId,jdbcType=INTEGER}, 124 | 125 | 126 | #{name,jdbcType=VARCHAR}, 127 | 128 | 129 | #{phone,jdbcType=VARCHAR}, 130 | 131 | 132 | #{email,jdbcType=VARCHAR}, 133 | 134 | 135 | #{sex,jdbcType=TINYINT}, 136 | 137 | 138 | #{locked,jdbcType=TINYINT}, 139 | 140 | 141 | #{gmtCreated,jdbcType=TIMESTAMP}, 142 | 143 | 144 | #{gmtModified,jdbcType=TIMESTAMP}, 145 | 146 | 147 | 148 | 149 | insert into student(name, phone, email, sex, locked) 150 | values 151 | 152 | ( 153 | #{student.name}, #{student.phone},#{student.email}, 154 | #{student.sex},#{student.locked} 155 | ) 156 | 157 | 158 | 159 | update student 160 | 161 | 162 | `name` = #{name,jdbcType=VARCHAR}, 163 | 164 | 165 | phone = #{phone,jdbcType=VARCHAR}, 166 | 167 | 168 | email = #{email,jdbcType=VARCHAR}, 169 | 170 | 171 | sex = #{sex,jdbcType=TINYINT}, 172 | 173 | 174 | locked = #{locked,jdbcType=TINYINT}, 175 | 176 | 177 | gmt_created = #{gmtCreated,jdbcType=TIMESTAMP}, 178 | 179 | 180 | gmt_modified = #{gmtModified,jdbcType=TIMESTAMP}, 181 | 182 | 183 | where student_id = #{studentId,jdbcType=INTEGER} 184 | 185 | 186 | update student 187 | set 188 | name=#{name, jdbcType=VARCHAR}, phone=#{phone, jdbcType=VARCHAR}, email=#{email, jdbcType=VARCHAR}, 189 | sex=#{sex, jdbcType=VARCHAR}, locked=#{locked, jdbcType=VARCHAR} 190 | where student_id=#{studentId, jdbcType=INTEGER} 191 | 192 | -------------------------------------------------------------------------------- /mybatis-dynamic/target/classes/com/homejim/mybatis/mapper/StudentMapper.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | student_id, name, phone, email, sex, locked, gmt_created, gmt_modified 17 | 18 | 23 | 40 | 46 | 52 | 58 | 71 | 84 | 93 | 94 | insert into student 95 | 96 | 97 | student_id, 98 | 99 | 100 | `name`, 101 | 102 | 103 | phone, 104 | 105 | 106 | email, 107 | 108 | 109 | sex, 110 | 111 | 112 | locked, 113 | 114 | 115 | gmt_created, 116 | 117 | 118 | gmt_modified, 119 | 120 | 121 | 122 | 123 | #{studentId,jdbcType=INTEGER}, 124 | 125 | 126 | #{name,jdbcType=VARCHAR}, 127 | 128 | 129 | #{phone,jdbcType=VARCHAR}, 130 | 131 | 132 | #{email,jdbcType=VARCHAR}, 133 | 134 | 135 | #{sex,jdbcType=TINYINT}, 136 | 137 | 138 | #{locked,jdbcType=TINYINT}, 139 | 140 | 141 | #{gmtCreated,jdbcType=TIMESTAMP}, 142 | 143 | 144 | #{gmtModified,jdbcType=TIMESTAMP}, 145 | 146 | 147 | 148 | 149 | insert into student(name, phone, email, sex, locked) 150 | values 151 | 152 | ( 153 | #{student.name}, #{student.phone},#{student.email}, 154 | #{student.sex},#{student.locked} 155 | ) 156 | 157 | 158 | 159 | update student 160 | 161 | 162 | `name` = #{name,jdbcType=VARCHAR}, 163 | 164 | 165 | phone = #{phone,jdbcType=VARCHAR}, 166 | 167 | 168 | email = #{email,jdbcType=VARCHAR}, 169 | 170 | 171 | sex = #{sex,jdbcType=TINYINT}, 172 | 173 | 174 | locked = #{locked,jdbcType=TINYINT}, 175 | 176 | 177 | gmt_created = #{gmtCreated,jdbcType=TIMESTAMP}, 178 | 179 | 180 | gmt_modified = #{gmtModified,jdbcType=TIMESTAMP}, 181 | 182 | 183 | where student_id = #{studentId,jdbcType=INTEGER} 184 | 185 | 186 | update student 187 | set 188 | name=#{name, jdbcType=VARCHAR}, phone=#{phone, jdbcType=VARCHAR}, email=#{email, jdbcType=VARCHAR}, 189 | sex=#{sex, jdbcType=VARCHAR}, locked=#{locked, jdbcType=VARCHAR} 190 | where student_id=#{studentId, jdbcType=INTEGER} 191 | 192 | --------------------------------------------------------------------------------