├── .gitignore
├── README.md
├── pom.xml
└── src
    ├── main
        ├── kotlin
        │   └── com
        │   │   └── lianggzone
        │   │       └── demo
        │   │           └── kotlin
        │   │               ├── SpringKotlinApplication.kt
        │   │               ├── config
        │   │                   └── BeanConfig.kt
        │   │               ├── controller
        │   │                   ├── AuthorController.kt
        │   │                   └── DemoController.kt
        │   │               ├── dao
        │   │                   ├── AuthorDao.kt
        │   │                   └── AuthorDaoImpl.kt
        │   │               ├── entity
        │   │                   └── Author.kt
        │   │               └── service
        │   │                   ├── AuthorService.kt
        │   │                   └── AuthorServiceImpl.kt
        └── resources
        │   ├── application.properties
        │   └── config
        │       └── source.properties
    └── test
        ├── kotlin
            └── com
            │   └── lianggzone
            │       └── demo
            │           └── kotlin
            │               └── SpringKotlinApplicationTests.kt
        └── resources
            └── api.http


/.gitignore:
--------------------------------------------------------------------------------
 1 | /target/
 2 | !.mvn/wrapper/maven-wrapper.jar
 3 | 
 4 | ### STS ###
 5 | .apt_generated
 6 | .classpath
 7 | .factorypath
 8 | .project
 9 | .settings
10 | .springBeans
11 | .sts4-cache
12 | 
13 | ### IntelliJ IDEA ###
14 | .idea
15 | *.iws
16 | *.iml
17 | *.ipr
18 | 
19 | ### NetBeans ###
20 | /nbproject/private/
21 | /build/
22 | /nbbuild/
23 | /dist/
24 | /nbdist/
25 | /.nb-gradle/


--------------------------------------------------------------------------------
/README.md:
--------------------------------------------------------------------------------
 1 | 本项目内容为 《Spring Boot 揭秘与实战》系列，汇总文集。如您觉得该项目对您有用，欢迎点击右上方的 Star 按钮，给予支持！！
 2 | 
 3 | - 博客：http://blog.720ui.com
 4 | - GitHub：https://github.com/lianggzone/spring-kotlin-samples
 5 | - GitHub：https://github.com/lianggzone/springboot-action
 6 | 
 7 | <hr/>
 8 | 
 9 | ![](http://7xivgs.com1.z0.glb.clouddn.com/%E5%85%AC%E4%BC%97%E5%8F%B7%E6%8E%A8%E9%80%8102.png)
10 | 
11 | ## 文章
12 | 
13 | > SpringBoot 与 Kotlin 完美交融 : [SpringBoot 与 Kotlin 完美交融](http://blog.720ui.com/2018/springboot2_kotlin_prime/)
14 | > 
15 | > Spring Boot 揭秘与实战 系列 : [Spring Boot 揭秘与实战 系列](http://blog.720ui.com/columns/springboot_all/)
16 | 
17 | ## 源代码
18 | 
19 | > 相关示例完整代码 ： [spring-kotlin-samples](https://github.com/lianggzone/spring-kotlin-samples.git)


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/pom.xml:
--------------------------------------------------------------------------------
  1 | <?xml version="1.0" encoding="UTF-8"?>
  2 | <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  3 | 	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
  4 | 	<modelVersion>4.0.0</modelVersion>
  5 | 
  6 | 	<groupId>com.lianggonde.demo</groupId>
  7 | 	<artifactId>spring-kotlin-samples</artifactId>
  8 | 	<version>0.0.1-SNAPSHOT</version>
  9 | 	<packaging>jar</packaging>
 10 | 	<name>spring-kotlin-samples</name>
 11 | 
 12 | 	<developers>
 13 | 		<developer>
 14 | 			<id>lianggzone</id>
 15 | 			<name>梁桂钊</name>
 16 | 			<email>lianggzone@163.com</email>
 17 | 			<roles>
 18 | 				<role>Architect</role>
 19 | 				<role>Developer</role>
 20 | 			</roles>
 21 | 		</developer>
 22 | 	</developers>
 23 | 
 24 | 	<parent>
 25 | 		<groupId>org.springframework.boot</groupId>
 26 | 		<artifactId>spring-boot-starter-parent</artifactId>
 27 | 		<version>2.0.2.RELEASE</version>
 28 | 		<relativePath/>
 29 | 	</parent>
 30 | 
 31 | 	<properties>
 32 | 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 33 | 		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 34 | 		<java.version>1.8</java.version>
 35 | 		<kotlin.version>1.2.41</kotlin.version>
 36 | 	</properties>
 37 | 
 38 | 	<dependencies>
 39 | 		<dependency>
 40 | 			<groupId>org.springframework.boot</groupId>
 41 | 			<artifactId>spring-boot-starter</artifactId>
 42 | 		</dependency>
 43 | 		<dependency>
 44 | 			<groupId>org.springframework.boot</groupId>
 45 | 			<artifactId>spring-boot-starter-web</artifactId>
 46 | 		</dependency>
 47 | 		<dependency>
 48 | 			<groupId>org.springframework.boot</groupId>
 49 | 			<artifactId>spring-boot-starter-test</artifactId>
 50 | 			<scope>test</scope>
 51 | 		</dependency>
 52 | 
 53 | 		<dependency>
 54 | 			<groupId>org.springframework.boot</groupId>
 55 | 			<artifactId>spring-boot-starter-jdbc</artifactId>
 56 | 		</dependency>
 57 | 		<dependency>
 58 | 			<groupId>mysql</groupId>
 59 | 			<artifactId>mysql-connector-java</artifactId>
 60 | 			<version>5.1.35</version>
 61 | 		</dependency>
 62 | 		<dependency>
 63 | 			<groupId>com.alibaba</groupId>
 64 | 			<artifactId>druid</artifactId>
 65 | 			<version>1.0.14</version>
 66 | 		</dependency>
 67 | 
 68 | 		<dependency>
 69 | 			<groupId>org.jetbrains.kotlin</groupId>
 70 | 			<artifactId>kotlin-stdlib-jdk8</artifactId>
 71 | 		</dependency>
 72 | 		<dependency>
 73 | 			<groupId>org.jetbrains.kotlin</groupId>
 74 | 			<artifactId>kotlin-reflect</artifactId>
 75 | 		</dependency>
 76 | 		<dependency>
 77 | 			<groupId>org.jetbrains.kotlin</groupId>
 78 | 			<artifactId>kotlin-stdlib</artifactId>
 79 | 		</dependency>
 80 | 
 81 | 		<dependency>
 82 | 			<groupId>com.alibaba</groupId>
 83 | 			<artifactId>fastjson</artifactId>
 84 | 			<version>1.2.6</version>
 85 | 		</dependency>
 86 | 
 87 | 	</dependencies>
 88 | 
 89 | 	<build>
 90 | 		<sourceDirectory>${project.basedir}/src/main/kotlin</sourceDirectory>
 91 | 		<testSourceDirectory>${project.basedir}/src/test/kotlin</testSourceDirectory>
 92 | 		<plugins>
 93 | 			<plugin>
 94 | 				<groupId>org.springframework.boot</groupId>
 95 | 				<artifactId>spring-boot-maven-plugin</artifactId>
 96 | 			</plugin>
 97 | 			<plugin>
 98 | 				<artifactId>kotlin-maven-plugin</artifactId>
 99 | 				<groupId>org.jetbrains.kotlin</groupId>
100 | 				<version>${kotlin.version}</version>
101 | 				<executions>
102 | 					<execution>
103 | 						<id>compile</id>
104 | 						<goals> <goal>compile</goal> </goals>
105 | 					</execution>
106 | 					<execution>
107 | 						<id>test-compile</id>
108 | 						<goals> <goal>test-compile</goal> </goals>
109 | 					</execution>
110 | 				</executions>
111 | 				<dependencies>
112 | 					<dependency>
113 | 						<groupId>org.jetbrains.kotlin</groupId>
114 | 						<artifactId>kotlin-maven-noarg</artifactId>
115 | 						<version>${kotlin.version}</version>
116 | 					</dependency>
117 | 					<dependency>
118 | 						<groupId>org.jetbrains.kotlin</groupId>
119 | 						<artifactId>kotlin-maven-allopen</artifactId>
120 | 						<version>${kotlin.version}</version>
121 | 					</dependency>
122 | 
123 | 				</dependencies>
124 | 			</plugin>
125 | 		</plugins>
126 | 	</build>
127 | 
128 | 
129 | </project>
130 | 


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/src/main/kotlin/com/lianggzone/demo/kotlin/SpringKotlinApplication.kt:
--------------------------------------------------------------------------------
 1 | package com.lianggzone.demo.kotlin
 2 | 
 3 | import org.springframework.boot.SpringApplication
 4 | import org.springframework.boot.autoconfigure.SpringBootApplication
 5 | import org.springframework.boot.runApplication
 6 | 
 7 | @SpringBootApplication(scanBasePackages = ["com.lianggzone.demo.kotlin"])
 8 | open class SpringKotlinApplication{
 9 |     fun main(args: Array<String>) {
10 |         SpringApplication.run(SpringKotlinApplication::class.java, *args)
11 |     }
12 | }
13 | 
14 | 
15 | 


--------------------------------------------------------------------------------
/src/main/kotlin/com/lianggzone/demo/kotlin/config/BeanConfig.kt:
--------------------------------------------------------------------------------
 1 | package com.lianggzone.demo.kotlin.config
 2 | 
 3 | import com.alibaba.druid.pool.DruidDataSource
 4 | import org.springframework.beans.factory.annotation.Autowired
 5 | import org.springframework.context.annotation.Bean
 6 | import org.springframework.context.annotation.Configuration
 7 | import org.springframework.context.annotation.PropertySource
 8 | import org.springframework.core.env.Environment
 9 | import org.springframework.jdbc.core.JdbcTemplate
10 | import org.springframework.transaction.annotation.EnableTransactionManagement
11 | import javax.sql.DataSource
12 | 
13 | @Configuration
14 | @EnableTransactionManagement
15 | @PropertySource(value = *arrayOf("classpath:config/source.properties"))
16 | open class BeanConfig {
17 | 
18 |     @Autowired
19 |     private lateinit var env: Environment
20 | 
21 |     @Bean
22 |     open fun dataSource(): DataSource {
23 |         val dataSource = DruidDataSource()
24 |         dataSource.driverClassName = env!!.getProperty("source.driverClassName").trim()
25 |         dataSource.url = env.getProperty("source.url").trim()
26 |         dataSource.username = env.getProperty("source.username").trim()
27 |         dataSource.password = env.getProperty("source.password").trim()
28 |         return dataSource
29 |     }
30 | 
31 |     @Bean
32 |     open fun jdbcTemplate(): JdbcTemplate {
33 |         val jdbcTemplate = JdbcTemplate()
34 |         jdbcTemplate.dataSource = dataSource()
35 |         return jdbcTemplate
36 |     }
37 | }


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/src/main/kotlin/com/lianggzone/demo/kotlin/controller/AuthorController.kt:
--------------------------------------------------------------------------------
 1 | package com.lianggzone.demo.kotlin.controller
 2 | 
 3 | import com.alibaba.fastjson.JSONObject
 4 | import com.lianggzone.demo.kotlin.entity.Author
 5 | import com.lianggzone.demo.kotlin.service.AuthorService
 6 | import org.springframework.beans.factory.annotation.Autowired
 7 | import org.springframework.web.bind.annotation.*
 8 | import java.util.*
 9 | import javax.servlet.http.HttpServletRequest
10 | 
11 | @RestController
12 | @RequestMapping(value = "/authors")
13 | class AuthorController {
14 | 
15 |     @Autowired
16 |     private lateinit var authorService: AuthorService
17 | 
18 |     /**
19 |      * 查询用户列表
20 |      */
21 |     @RequestMapping(method = [RequestMethod.GET])
22 |     fun getAuthorList(request: HttpServletRequest): Map<String, Any> {
23 |         val authorList = this.authorService.findAuthorList()
24 |         val param = HashMap<String, Any>()
25 |         param["total"] = authorList.size
26 |         param["rows"] = authorList
27 |         return param
28 |     }
29 | 
30 |     /**
31 |      * 查询用户信息
32 |      */
33 |     @RequestMapping(value = "/{userId:\\d+}", method = [RequestMethod.GET])
34 |     fun getAuthor(@PathVariable userId: Long, request: HttpServletRequest): Author {
35 |         return authorService.findAuthor(userId) ?: throw RuntimeException("查询错误")
36 |     }
37 | 
38 |     /**
39 |      * 新增方法
40 |      */
41 |     @RequestMapping(method = [RequestMethod.POST])
42 |     fun add(@RequestBody jsonObject: JSONObject) {
43 |         val userId = jsonObject.getString("user_id")
44 |         val realName = jsonObject.getString("real_name")
45 |         val nickName = jsonObject.getString("nick_name")
46 | 
47 |         val author = Author()
48 |         author.id = java.lang.Long.valueOf(userId)
49 |         author.realName = realName
50 |         author.nickName = nickName
51 |         try {
52 |             this.authorService.add(author)
53 |         } catch (e: Exception) {
54 |             throw RuntimeException("新增错误")
55 |         }
56 |     }
57 | 
58 |     /**
59 |      * 更新方法
60 |      */
61 |     @RequestMapping(value = "/{userId:\\d+}", method = [RequestMethod.PUT])
62 |     fun update(@PathVariable userId: Long, @RequestBody jsonObject: JSONObject) {
63 |         var author = this.authorService.findAuthor(userId)
64 |         val realName = jsonObject.getString("real_name")
65 |         val nickName = jsonObject.getString("nick_name")
66 |         try {
67 |             if (author != null) {
68 |                 author.realName = realName
69 |                 author.nickName = nickName
70 |                 this.authorService.update(author)
71 |             }
72 |         } catch (e: Exception) {
73 |             throw RuntimeException("更新错误")
74 |         }
75 | 
76 |     }
77 | 
78 |     /**
79 |      * 删除方法
80 |      */
81 |     @RequestMapping(value = "/{userId:\\d+}", method = [RequestMethod.DELETE])
82 |     fun delete(@PathVariable userId: Long) {
83 |         try {
84 |             this.authorService.delete(userId)
85 |         } catch (e: Exception) {
86 |             throw RuntimeException("删除错误")
87 |         }
88 |     }
89 | }


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/src/main/kotlin/com/lianggzone/demo/kotlin/controller/DemoController.kt:
--------------------------------------------------------------------------------
 1 | package com.lianggzone.demo.kotlin.controller
 2 | 
 3 | import org.springframework.boot.SpringApplication
 4 | import org.springframework.boot.autoconfigure.EnableAutoConfiguration
 5 | import org.springframework.web.bind.annotation.RequestMapping
 6 | import org.springframework.web.bind.annotation.RestController
 7 | 
 8 | @RestController
 9 | @EnableAutoConfiguration
10 | class DemoController {
11 | 
12 |     @RequestMapping("/")
13 |     fun home(): String {
14 |         return "Hello World!"
15 |     }
16 | }


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/src/main/kotlin/com/lianggzone/demo/kotlin/dao/AuthorDao.kt:
--------------------------------------------------------------------------------
 1 | package com.lianggzone.demo.kotlin.dao
 2 | 
 3 | import com.lianggzone.demo.kotlin.entity.Author
 4 | 
 5 | interface AuthorDao {
 6 |     fun add(author: Author): Int
 7 |     fun update(author: Author): Int
 8 |     fun delete(id: Long): Int
 9 |     fun findAuthor(id: Long): Author?
10 |     fun findAuthorList(): List<Author>
11 | }


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/src/main/kotlin/com/lianggzone/demo/kotlin/dao/AuthorDaoImpl.kt:
--------------------------------------------------------------------------------
 1 | package com.lianggzone.demo.kotlin.dao
 2 | 
 3 | import com.lianggzone.demo.kotlin.entity.Author
 4 | import org.springframework.jdbc.core.BeanPropertyRowMapper
 5 | import org.springframework.jdbc.core.JdbcTemplate
 6 | import org.springframework.beans.factory.annotation.Autowired
 7 | import org.springframework.stereotype.Repository
 8 | 
 9 | 
10 | @Repository
11 | open class AuthorDaoImpl : AuthorDao {
12 | 
13 |     @Autowired
14 |     private lateinit var jdbcTemplate: JdbcTemplate
15 | 
16 |     override fun add(author: Author): Int {
17 |         return jdbcTemplate.update("insert into t_author(real_name, nick_name) values(?, ?)",
18 |                 author.realName, author.nickName)
19 |     }
20 | 
21 |     override fun update(author: Author): Int {
22 |         return jdbcTemplate.update("update t_author set real_name = ?, nick_name = ? where id = ?",
23 |                 *arrayOf(author.realName, author.nickName, author.id))
24 |     }
25 | 
26 |     override fun delete(id: Long): Int {
27 |         return jdbcTemplate.update("delete from t_author where id = ?", id)
28 |     }
29 | 
30 |     override fun findAuthor(id: Long): Author? {
31 |         val list = jdbcTemplate.query<Author>("select * from t_author where id = ?",
32 |                 arrayOf<Any>(id), BeanPropertyRowMapper(Author::class.java))
33 |         return list?.get(0);
34 |     }
35 | 
36 |     override fun findAuthorList(): List<Author> {
37 |         return jdbcTemplate.query("select * from t_author", arrayOf(), BeanPropertyRowMapper(Author::class.java))
38 |     }
39 | }


--------------------------------------------------------------------------------
/src/main/kotlin/com/lianggzone/demo/kotlin/entity/Author.kt:
--------------------------------------------------------------------------------
1 | package com.lianggzone.demo.kotlin.entity
2 | 
3 | class Author {
4 |     var id: Long? = null
5 |     var realName: String? = null
6 |     var nickName: String? = null
7 | }


--------------------------------------------------------------------------------
/src/main/kotlin/com/lianggzone/demo/kotlin/service/AuthorService.kt:
--------------------------------------------------------------------------------
 1 | package com.lianggzone.demo.kotlin.service
 2 | 
 3 | import com.lianggzone.demo.kotlin.entity.Author
 4 | 
 5 | interface AuthorService {
 6 |     fun add(author: Author): Int
 7 |     fun update(author: Author): Int
 8 |     fun delete(id: Long): Int
 9 |     fun findAuthor(id: Long): Author?
10 |     fun findAuthorList(): List<Author>
11 | }


--------------------------------------------------------------------------------
/src/main/kotlin/com/lianggzone/demo/kotlin/service/AuthorServiceImpl.kt:
--------------------------------------------------------------------------------
 1 | package com.lianggzone.demo.kotlin.service
 2 | 
 3 | import com.lianggzone.demo.kotlin.entity.Author
 4 | import com.oracle.util.Checksums.update
 5 | import com.lianggzone.demo.kotlin.dao.AuthorDao
 6 | import org.springframework.beans.factory.annotation.Autowired
 7 | import org.springframework.stereotype.Service
 8 | 
 9 | @Service("authorService")
10 | open class AuthorServiceImpl : AuthorService {
11 | 
12 |     @Autowired
13 |     private lateinit var authorDao: AuthorDao
14 | 
15 |     override fun update(author: Author): Int {
16 |         return this.authorDao.update(author)
17 |     }
18 | 
19 |     override fun add(author: Author): Int {
20 |         return this.authorDao.add(author)
21 |     }
22 | 
23 |     override fun delete(id: Long): Int {
24 |         return this.authorDao.delete(id)
25 |     }
26 | 
27 |     override fun findAuthor(id: Long): Author? {
28 |         return this.authorDao.findAuthor(id)
29 |     }
30 | 
31 |     override fun findAuthorList(): List<Author> {
32 |         return this.authorDao.findAuthorList()
33 |     }
34 | }


--------------------------------------------------------------------------------
/src/main/resources/application.properties:
--------------------------------------------------------------------------------
1 | #spring.datasource.driver-class-name=com.mysql.jdbc.Driver
2 | #spring.datasource.url=jdbc:mysql://localhost:3307/springboot_db
3 | #spring.datasource.username=root
4 | #spring.datasource.password=root


--------------------------------------------------------------------------------
/src/main/resources/config/source.properties:
--------------------------------------------------------------------------------
 1 | # mysql
 2 | source.driverClassName = com.mysql.jdbc.Driver
 3 | source.url = jdbc:mysql://localhost:3306/springboot_db?useUnicode = true&characterEncoding=UTF-8&zeroDateTimeBehavior=convertToNull
 4 | source.username = root
 5 | source.password = root
 6 | 
 7 | 
 8 | 
 9 | 
10 | 
11 | 
12 | 


--------------------------------------------------------------------------------
/src/test/kotlin/com/lianggzone/demo/kotlin/SpringKotlinApplicationTests.kt:
--------------------------------------------------------------------------------
 1 | package com.lianggzone.demo.kotlin
 2 | 
 3 | import org.junit.Test
 4 | import org.junit.runner.RunWith
 5 | import org.springframework.boot.test.context.SpringBootTest
 6 | import org.springframework.test.context.junit4.SpringRunner
 7 | 
 8 | @RunWith(SpringRunner::class)
 9 | @SpringBootTest
10 | class SpringKotlinApplicationTests {
11 | 
12 | 	@Test
13 | 	fun contextLoads() {
14 | 	}
15 | 
16 | }
17 | 


--------------------------------------------------------------------------------
/src/test/resources/api.http:
--------------------------------------------------------------------------------
 1 | ### 查询用户列表
 2 | GET http://localhost:8080/authors
 3 | Accept : application/json
 4 | Content-Type : application/json;charset=UTF-8
 5 | 
 6 | ### 查询用户信息
 7 | GET http://localhost:8080/authors/15
 8 | Accept : application/json
 9 | Content-Type : application/json;charset=UTF-8
10 | 
11 | ### 新增方法
12 | POST http://localhost:8080/authors
13 | Content-Type: application/json
14 | 
15 | {
16 |     "user_id": "21",
17 |     "real_name": "梁桂钊",
18 |     "nick_name": "梁桂钊"
19 | }
20 | 
21 | ### 更新方法
22 | PUT http://localhost:8080/authors/21
23 | Content-Type: application/json
24 | 
25 | {
26 |     "real_name" : "lianggzone",
27 |     "nick_name": "lianggzone"
28 | }
29 | 
30 | 
31 | ### 删除方法
32 | DELETE http://localhost:8080/authors/21
33 | Accept : application/json
34 | Content-Type : application/json;charset=UTF-8
35 | 
36 | ###


--------------------------------------------------------------------------------