├── .gitignore ├── README.md ├── method-interceptor ├── pom.xml └── src │ └── main │ ├── java │ └── com │ │ └── example │ │ └── methodinterceptor │ │ ├── MethodInterceptorApplication.java │ │ ├── annotation │ │ └── InterceptorAnnotation.java │ │ ├── config │ │ └── InterceptorConfig.java │ │ ├── controller │ │ └── TestController.java │ │ ├── interceptor │ │ └── MyInterceptor.java │ │ └── service │ │ ├── MyInterceptorInterface.java │ │ └── impl │ │ └── MyInterceptorInterfaceImpl.java │ └── resources │ └── application.yml ├── netty-test ├── README.md ├── pom.xml └── src │ └── main │ └── java │ └── one │ ├── client │ ├── TimeClient.java │ └── TimeClientHandler.java │ └── server │ ├── ChildChannelHandler.java │ ├── DiscardServer.java │ └── DiscardServerHandler.java ├── springboot-actuator ├── springboot-actuator-admin │ ├── pom.xml │ └── src │ │ ├── main │ │ ├── java │ │ │ └── com │ │ │ │ └── example │ │ │ │ └── actuatoradmin │ │ │ │ └── ActuatorAdminApplication.java │ │ └── resources │ │ │ └── application.yml │ │ └── test │ │ └── java │ │ └── com │ │ └── example │ │ └── actuatoradmin │ │ └── ActuatorAdminApplicationTests.java └── springboot-actuator-client │ ├── pom.xml │ └── src │ ├── main │ ├── java │ │ └── com │ │ │ └── example │ │ │ └── client │ │ │ ├── ClientApplication.java │ │ │ ├── endpoint │ │ │ └── FeaturesEndpoint.java │ │ │ └── timetask │ │ │ └── TimeTaskTest.java │ └── resources │ │ └── application.yml │ └── test │ └── java │ └── com │ └── example │ └── client │ └── ClientApplicationTests.java ├── springboot-async ├── pom.xml └── src │ └── main │ ├── java │ └── com │ │ └── example │ │ └── async │ │ ├── AsyncApplication.java │ │ ├── async │ │ └── AsyncTest.java │ │ ├── config │ │ ├── AsyncConfig.java │ │ └── AsyncTwoConfig.java │ │ ├── controller │ │ └── TestController.java │ │ ├── handler │ │ └── AsyncExceptionHandler.java │ │ ├── service │ │ ├── AsyncService.java │ │ └── impl │ │ │ └── AsyncServiceImpl.java │ │ └── timetask │ │ └── TestScheduling.java │ └── resources │ └── application.yml ├── springboot-bean ├── pom.xml └── src │ ├── main │ ├── java │ │ └── com │ │ │ └── gyc │ │ │ ├── GycApplication.java │ │ │ ├── bean │ │ │ ├── AnnotationBean.java │ │ │ ├── CustomBean.java │ │ │ ├── LifeCycleBean.java │ │ │ ├── LifeCycleBeanAware.java │ │ │ └── LifeCycleProcessor.java │ │ │ └── config │ │ │ └── LifeCycleConfig.java │ └── resources │ │ └── application.yml │ └── test │ └── java │ └── com │ └── gyc │ └── GycApplicationTests.java ├── springboot-mybatis ├── pom.xml └── src │ ├── main │ ├── java │ │ └── com │ │ │ └── example │ │ │ └── demo │ │ │ ├── DemoApplication.java │ │ │ ├── config │ │ │ └── MybatisPageConfig.java │ │ │ ├── mapper │ │ │ └── UserMapper.java │ │ │ └── model │ │ │ └── User.java │ └── resources │ │ └── application.yml │ └── test │ └── java │ └── com │ └── example │ └── demo │ └── DemoApplicationTests.java ├── springboot-netty-mybatis ├── .gitignore ├── db │ └── user.sql ├── pom.xml └── src │ ├── main │ ├── java │ │ └── com │ │ │ └── gyc │ │ │ ├── GycApplication.java │ │ │ ├── entity │ │ │ └── User.java │ │ │ ├── mapper │ │ │ └── UserMapper.java │ │ │ ├── netty │ │ │ ├── NettyStart.java │ │ │ └── ServerHandler.java │ │ │ └── service │ │ │ ├── UserService.java │ │ │ └── impl │ │ │ └── UserServiceImpl.java │ └── resources │ │ ├── application.yml │ │ └── mapper │ │ └── UserMapper.xml │ └── test │ └── java │ └── com │ └── gyc │ ├── GycApplicationTests.java │ └── mapper │ └── UserMapperTest.java ├── springboot-netty-socket ├── pom.xml └── src │ ├── main │ ├── java │ │ └── com │ │ │ └── example │ │ │ └── nettysocket │ │ │ ├── NettySocketApplication.java │ │ │ ├── PushServer.java │ │ │ ├── cache │ │ │ └── ClientCache.java │ │ │ ├── controller │ │ │ └── PushController.java │ │ │ └── listenner │ │ │ └── EventListenner.java │ └── resources │ │ └── application.yml │ └── test │ └── java │ └── com │ └── example │ └── nettysocket │ └── TestOne.java ├── springboot-netty ├── pom.xml └── src │ ├── main │ ├── java │ │ └── com │ │ │ └── gyc │ │ │ └── demo │ │ │ ├── DemoApplication.java │ │ │ ├── nettysocket │ │ │ ├── ChildChannelHandler.java │ │ │ ├── DiscardServer.java │ │ │ └── DiscardServerHandler.java │ │ │ └── service │ │ │ ├── BaseService.java │ │ │ └── impl │ │ │ └── BaseServiceImpl.java │ └── resources │ │ └── application.properties │ └── test │ └── java │ └── com │ └── gyc │ └── demo │ └── DemoApplicationTests.java ├── springboot-redis ├── pom.xml └── src │ ├── main │ ├── java │ │ └── com │ │ │ └── example │ │ │ └── redistest │ │ │ ├── RedisTestApplication.java │ │ │ ├── TestController.java │ │ │ └── model │ │ │ └── User.java │ └── resources │ │ └── application.yml │ └── test │ └── java │ └── com │ └── example │ └── redistest │ └── RedisTestApplicationTests.java ├── springboot-swagger ├── pom.xml └── src │ ├── main │ ├── java │ │ └── com │ │ │ └── example │ │ │ └── swagger │ │ │ └── SwaggerApplication.java │ └── resources │ │ └── application.yml │ └── test │ └── java │ └── com │ └── example │ └── swagger │ └── SwaggerApplicationTests.java └── springboot_date ├── .gitignore ├── pom.xml └── src ├── main ├── java │ └── com │ │ └── example │ │ └── springboot_date │ │ ├── SpringbootDateApplication.java │ │ ├── controller │ │ └── DateVerifyController.java │ │ ├── converter │ │ ├── CourseControllerHandler.java │ │ └── CourseDateConverter.java │ │ └── model │ │ └── DateModelNoAnnotation.java └── resources │ └── application.properties └── test └── java └── com └── example └── springboot_date └── SpringbootDateApplicationTests.java /.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 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # 关于springboot以及netty的学习 2 | 3 | ## springboot学习 4 | 1. spring bean生命周期 5 | - [项目地址](https://github.com/guodayede/springboot-study/tree/master/springboot-bean) 6 | - [文章地址：](https://www.guoyuchuan.com/java/2018/11/17/springbean%E7%94%9F%E5%91%BD%E5%91%A8%E6%9C%9F/) 7 | 2. springboot处理date参数 8 | - [项目地址](https://github.com/guodayede/springboot-study/tree/master/springboot_date) 9 | - [文章地址](https://www.guoyuchuan.com/springboot/2019/09/02/springboot%E5%A4%84%E7%90%86date%E5%8F%82%E6%95%B0) 10 | 3. springboot使用mybatis-plus（一） 11 | - [项目地址](https://github.com/guodayede/springboot-study/tree/master/springboot-mybatis) 12 | - [文章地址](https://www.guoyuchuan.com/java/springboot/2019/03/08/springboot%E4%BD%BF%E7%94%A8mybatis-plus-%E4%B8%80) 13 | 4. springboot异步线程（一） 14 | - [项目地址](https://github.com/guodayede/springboot-study/tree/master/springboot-async) 15 | - [文章地址](https://www.guoyuchuan.com/springboot/%E5%BC%82%E6%AD%A5/java/2019/11/13/springboot%E5%BC%82%E6%AD%A5%E7%BA%BF%E7%A8%8B(%E4%B8%80)/) 16 | 5. springboot异步线程（二） 17 | - [项目地址](https://github.com/guodayede/springboot-study/tree/master/springboot-async) 18 | - [文章地址](https://www.guoyuchuan.com/springboot/async/java/2019/12/16/springboot%E5%BC%82%E6%AD%A5%E7%BA%BF%E7%A8%8B(%E4%BA%8C)/) 19 | 6. springboot定时器(一) 20 | -[项目地址](https://github.com/guodayede/springboot-study) 21 | -[文章地址](https://www.guoyuchuan.com/java/springboot/2020/05/23/springboot%E5%AE%9A%E6%97%B6%E5%99%A8(%E4%B8%80)/) 22 | 7. MethodInterceptor 的几种用法 23 | - [项目地址](https://github.com/guodayede/springboot-study/tree/master/method-interceptor) 24 | - [文章地址](https://www.guoyuchuan.com/java/springboot/spring/2020/06/06/MethodInterceptor-%E7%9A%84%E5%87%A0%E7%A7%8D%E7%94%A8%E6%B3%95/) 25 | 26 | 27 | ## netty学习 28 | 1. netty学习（一）netty入门demo 29 | - [netty-test](https://github.com/guodayede/springboot-study/tree/master/netty-test) 30 | - [文章地址：](https://www.guoyuchuan.com/netty/springboot/2018/08/28/netty%E5%85%A5%E9%97%A8demo(%E4%B8%80)) 31 | 2. netty学习（二）springboot整合netty 32 | - [springboot-netty：](https://github.com/guodayede/springboot-study/tree/master/springboot-netty) 33 | - [文章地址：](https://www.guoyuchuan.com/netty/springboot/2019/03/31/netty%E5%AD%A6%E4%B9%A0-%E4%BA%8C-springboot%E6%95%B4%E5%90%88netty) 34 | 3. netty学习（三）将netty接收数据直接存入数据库 35 | - [springboot-netty-mybatis](https://github.com/guodayede/springboot-study/tree/master/springboot-netty-mybatis) 36 | - [文章地址：](https://www.guoyuchuan.com/netty/springboot/2019/04/07/netty%E5%AD%A6%E4%B9%A0-%E4%B8%89-springboot+netty+mybatis) 37 | -------------------------------------------------------------------------------- /method-interceptor/pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 4.0.0 5 | 6 | org.springframework.boot 7 | spring-boot-starter-parent 8 | 2.3.0.RELEASE 9 | 10 | 11 | com.example 12 | method-interceptor 13 | 0.0.1-SNAPSHOT 14 | method-interceptor 15 | Demo project for Spring Boot 16 | 17 | 18 | 1.8 19 | 20 | 21 | 22 | 23 | org.springframework.boot 24 | spring-boot-starter-web 25 | 26 | 27 | org.springframework.boot 28 | spring-boot-starter-aop 29 | 30 | 31 | 32 | org.springframework.boot 33 | spring-boot-starter-test 34 | test 35 | 36 | 37 | org.junit.vintage 38 | junit-vintage-engine 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | org.apache.maven.plugins 48 | maven-compiler-plugin 49 | 50 | 1.8 51 | 1.8 52 | UTF-8 53 | 54 | 55 | 56 | org.springframework.boot 57 | spring-boot-maven-plugin 58 | 59 | 60 | 61 | 62 | 63 | -------------------------------------------------------------------------------- /method-interceptor/src/main/java/com/example/methodinterceptor/MethodInterceptorApplication.java: -------------------------------------------------------------------------------- 1 | package com.example.methodinterceptor; 2 | 3 | import org.springframework.boot.SpringApplication; 4 | import org.springframework.boot.autoconfigure.SpringBootApplication; 5 | 6 | @SpringBootApplication 7 | public class MethodInterceptorApplication { 8 | 9 | public static void main(String[] args) { 10 | SpringApplication.run(MethodInterceptorApplication.class, args); 11 | } 12 | 13 | } 14 | -------------------------------------------------------------------------------- /method-interceptor/src/main/java/com/example/methodinterceptor/annotation/InterceptorAnnotation.java: -------------------------------------------------------------------------------- 1 | package com.example.methodinterceptor.annotation; 2 | 3 | import java.lang.annotation.*; 4 | 5 | @Target(ElementType.METHOD) 6 | @Retention(RetentionPolicy.RUNTIME) 7 | @Documented 8 | public @interface InterceptorAnnotation { 9 | } 10 | -------------------------------------------------------------------------------- /method-interceptor/src/main/java/com/example/methodinterceptor/config/InterceptorConfig.java: -------------------------------------------------------------------------------- 1 | package com.example.methodinterceptor.config; 2 | 3 | import com.example.methodinterceptor.annotation.InterceptorAnnotation; 4 | import com.example.methodinterceptor.interceptor.MyInterceptor; 5 | import org.springframework.aop.Advisor; 6 | import org.springframework.aop.support.DefaultPointcutAdvisor; 7 | import org.springframework.aop.support.annotation.AnnotationMatchingPointcut; 8 | import org.springframework.context.annotation.Bean; 9 | import org.springframework.context.annotation.Configuration; 10 | 11 | @Configuration 12 | public class InterceptorConfig { 13 | //注意该地址为项目具体包地址 14 | public static final String traceExecution = "execution(* com.example.methodinterceptor..*.*(..))"; 15 | // public static final String traceExecution = "annotation(com.example.methodinterceptor.annotation.InterceptorAnnotation)"; 16 | 17 | 18 | /* @Bean 19 | public DefaultPointcutAdvisor defaultPointcutAdvisor2() { 20 | MyInterceptor interceptor = new MyInterceptor(); 21 | AspectJExpressionPointcut pointcut = new AspectJExpressionPointcut(); 22 | pointcut.setExpression(traceExecution); 23 | 24 | // 配置增强类advisor 25 | DefaultPointcutAdvisor advisor = new DefaultPointcutAdvisor(); 26 | advisor.setPointcut(pointcut); 27 | advisor.setAdvice(interceptor); 28 | return advisor; 29 | }*/ 30 | /* @Bean 31 | public DefaultPointcutAdvisor defaultPointcutAdvisor() { 32 | JdkRegexpMethodPointcut pointcut = new JdkRegexpMethodPointcut(); 33 | pointcut.setPattern("com.example.methodinterceptor.*"); 34 | // 配置增强类advisor 35 | DefaultPointcutAdvisor advisor = new DefaultPointcutAdvisor(); 36 | advisor.setPointcut(pointcut); 37 | advisor.setAdvice(new MyInterceptor()); 38 | System.out.println(advisor.toString()); 39 | return advisor; 40 | }*/ 41 | 42 | @Bean 43 | public Advisor pointcutAdvisor() { 44 | MyInterceptor interceptor = new MyInterceptor(); 45 | 46 | AnnotationMatchingPointcut pointcut = new AnnotationMatchingPointcut(null,InterceptorAnnotation.class); 47 | // 配置增强类advisor 48 | DefaultPointcutAdvisor advisor = new DefaultPointcutAdvisor(); 49 | advisor.setPointcut(pointcut); 50 | advisor.setAdvice(interceptor); 51 | System.out.println(advisor.toString()); 52 | return advisor; 53 | } 54 | } 55 | -------------------------------------------------------------------------------- /method-interceptor/src/main/java/com/example/methodinterceptor/controller/TestController.java: -------------------------------------------------------------------------------- 1 | package com.example.methodinterceptor.controller; 2 | 3 | import com.example.methodinterceptor.annotation.InterceptorAnnotation; 4 | import com.example.methodinterceptor.service.MyInterceptorInterface; 5 | import org.springframework.beans.factory.annotation.Autowired; 6 | import org.springframework.web.bind.annotation.RequestMapping; 7 | import org.springframework.web.bind.annotation.RestController; 8 | 9 | @RestController 10 | @RequestMapping("/test") 11 | public class TestController { 12 | private final MyInterceptorInterface myInterceptorInterface; 13 | 14 | @Autowired 15 | public TestController(MyInterceptorInterface myInterceptorInterface) { 16 | this.myInterceptorInterface = myInterceptorInterface; 17 | } 18 | 19 | @RequestMapping("/one") 20 | @InterceptorAnnotation 21 | public String getOne(){ 22 | // MapUtil.get("1"); 23 | myInterceptorInterface.getMyName(); 24 | return "SUCCESS"; 25 | } 26 | } 27 | -------------------------------------------------------------------------------- /method-interceptor/src/main/java/com/example/methodinterceptor/interceptor/MyInterceptor.java: -------------------------------------------------------------------------------- 1 | package com.example.methodinterceptor.interceptor; 2 | 3 | import org.aopalliance.intercept.MethodInterceptor; 4 | import org.aopalliance.intercept.MethodInvocation; 5 | 6 | public class MyInterceptor implements MethodInterceptor { 7 | @Override 8 | public Object invoke(MethodInvocation methodInvocation) throws Throwable { 9 | System.out.println("======="); 10 | System.out.println(methodInvocation.getMethod().getName()); 11 | System.out.println(methodInvocation.getMethod().getDeclaringClass().getName()); 12 | return methodInvocation.proceed(); 13 | } 14 | } 15 | -------------------------------------------------------------------------------- /method-interceptor/src/main/java/com/example/methodinterceptor/service/MyInterceptorInterface.java: -------------------------------------------------------------------------------- 1 | package com.example.methodinterceptor.service; 2 | 3 | import com.example.methodinterceptor.annotation.InterceptorAnnotation; 4 | 5 | public interface MyInterceptorInterface { 6 | 7 | String getMyName(); 8 | } 9 | -------------------------------------------------------------------------------- /method-interceptor/src/main/java/com/example/methodinterceptor/service/impl/MyInterceptorInterfaceImpl.java: -------------------------------------------------------------------------------- 1 | package com.example.methodinterceptor.service.impl; 2 | 3 | import com.example.methodinterceptor.annotation.InterceptorAnnotation; 4 | import com.example.methodinterceptor.service.MyInterceptorInterface; 5 | import org.springframework.stereotype.Service; 6 | 7 | @Service 8 | public class MyInterceptorInterfaceImpl implements MyInterceptorInterface { 9 | @Override 10 | @InterceptorAnnotation 11 | public String getMyName() { 12 | // System.out.println("getMyName"); 13 | return "null"; 14 | } 15 | } 16 | -------------------------------------------------------------------------------- /method-interceptor/src/main/resources/application.yml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | -------------------------------------------------------------------------------- /netty-test/README.md: -------------------------------------------------------------------------------- 1 | ## netty学习 2 | 1. [netty入门](https://github.com/guodayede/springboot-study/tree/master/netty-test) -------------------------------------------------------------------------------- /netty-test/pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 4.0.0 6 | 7 | com 8 | gyc 9 | 1.0 10 | 11 | 12 | 13 | 14 | 15 | io.netty 16 | netty-all 17 | 4.1.42.Final 18 | 19 | 20 | 21 | -------------------------------------------------------------------------------- /netty-test/src/main/java/one/client/TimeClient.java: -------------------------------------------------------------------------------- 1 | package one.client; 2 | 3 | import io.netty.bootstrap.Bootstrap; 4 | import io.netty.buffer.ByteBuf; 5 | import io.netty.buffer.Unpooled; 6 | import io.netty.channel.ChannelFuture; 7 | import io.netty.channel.ChannelInitializer; 8 | import io.netty.channel.ChannelOption; 9 | import io.netty.channel.EventLoopGroup; 10 | import io.netty.channel.nio.NioEventLoopGroup; 11 | import io.netty.channel.socket.SocketChannel; 12 | import io.netty.channel.socket.nio.NioSocketChannel; 13 | import io.netty.handler.codec.DelimiterBasedFrameDecoder; 14 | 15 | public class TimeClient { 16 | public void connect(int port,String host)throws Exception{ 17 | //配置客户端 18 | System.out.println(port+"--"+host); 19 | EventLoopGroup eventLoopGroup=new NioEventLoopGroup(); 20 | try { 21 | Bootstrap b=new Bootstrap(); 22 | b.group(eventLoopGroup).channel(NioSocketChannel.class) 23 | .option(ChannelOption.TCP_NODELAY,true) 24 | .handler(new ChannelInitializer() { 25 | protected void initChannel(SocketChannel socketChannel) throws Exception { 26 | ByteBuf byteBuf= Unpooled.copiedBuffer("$".getBytes()); 27 | socketChannel.pipeline().addLast(new DelimiterBasedFrameDecoder(1024,byteBuf)); 28 | socketChannel.pipeline().addLast(new TimeClientHandler()); 29 | } 30 | }); 31 | //绑定端口，同步等待成功 32 | ChannelFuture f = b.connect(host,port).sync(); 33 | //等待服务监听端口关闭 34 | f.channel().closeFuture().sync(); 35 | }finally { 36 | //优雅退出，释放线程资源 37 | eventLoopGroup.shutdownGracefully(); 38 | } 39 | } 40 | public static void main(String[] args) throws Exception { 41 | new TimeClient().connect(8080,"localhost"); 42 | } 43 | } 44 | -------------------------------------------------------------------------------- /netty-test/src/main/java/one/client/TimeClientHandler.java: -------------------------------------------------------------------------------- 1 | package one.client; 2 | 3 | import io.netty.buffer.ByteBuf; 4 | import io.netty.buffer.Unpooled; 5 | import io.netty.channel.ChannelHandlerAdapter; 6 | import io.netty.channel.ChannelHandlerContext; 7 | import io.netty.util.CharsetUtil; 8 | import io.netty.util.ReferenceCountUtil; 9 | 10 | public class TimeClientHandler extends ChannelHandlerAdapter { 11 | private byte[] req; 12 | public TimeClientHandler(){ 13 | req="$tmb00035ET3318/08/22 11:5704026.75,027.31,20.00,20.00$".getBytes(); 14 | } 15 | @Override 16 | public void channelActive(ChannelHandlerContext ctx) throws Exception { 17 | ByteBuf message=null; 18 | for(int i=0;i<10;i++){ 19 | message=Unpooled.buffer(req.length); 20 | message.writeBytes(req); 21 | ctx.writeAndFlush(message); 22 | } 23 | } 24 | @Override 25 | public void channelRead(ChannelHandlerContext ctx, Object msg) { 26 | try { 27 | ByteBuf in = (ByteBuf) msg; 28 | System.out.println(in.toString(CharsetUtil.UTF_8)); 29 | } finally { 30 | ReferenceCountUtil.release(msg); 31 | } 32 | } 33 | @Override 34 | public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception { 35 | // 出现异常就关闭 36 | cause.printStackTrace(); 37 | ctx.close(); 38 | } 39 | 40 | } 41 | -------------------------------------------------------------------------------- /netty-test/src/main/java/one/server/ChildChannelHandler.java: -------------------------------------------------------------------------------- 1 | package one.server; 2 | 3 | 4 | import io.netty.buffer.ByteBuf; 5 | import io.netty.buffer.Unpooled; 6 | import io.netty.channel.ChannelInitializer; 7 | import io.netty.channel.socket.SocketChannel; 8 | import io.netty.handler.codec.DelimiterBasedFrameDecoder; 9 | 10 | public class ChildChannelHandler extends ChannelInitializer { 11 | 12 | protected void initChannel(SocketChannel socketChannel) throws Exception { 13 | ByteBuf byteBuf= Unpooled.copiedBuffer("$".getBytes()); 14 | socketChannel.pipeline().addLast(new DelimiterBasedFrameDecoder(1024,byteBuf)); 15 | socketChannel.pipeline().addLast(new DiscardServerHandler()); 16 | } 17 | } 18 | -------------------------------------------------------------------------------- /netty-test/src/main/java/one/server/DiscardServer.java: -------------------------------------------------------------------------------- 1 | package one.server; 2 | 3 | import io.netty.bootstrap.ServerBootstrap; 4 | import io.netty.channel.ChannelFuture; 5 | import io.netty.channel.ChannelOption; 6 | import io.netty.channel.EventLoopGroup; 7 | import io.netty.channel.nio.NioEventLoopGroup; 8 | import io.netty.channel.socket.nio.NioServerSocketChannel; 9 | 10 | /** 11 | * 丢弃任何进入的数据 启动服务端的DiscardServerHandler 12 | */ 13 | public class DiscardServer { 14 | public void run(int port) throws Exception { 15 | EventLoopGroup bossGroup = new NioEventLoopGroup(); 16 | EventLoopGroup workerGroup = new NioEventLoopGroup(); 17 | System.out.println("准备运行端口：" + port); 18 | try { 19 | ServerBootstrap b = new ServerBootstrap(); 20 | b = b.group(bossGroup, workerGroup) 21 | .channel(NioServerSocketChannel.class) 22 | .option(ChannelOption.SO_BACKLOG, 128) 23 | .childHandler(new ChildChannelHandler()); 24 | //绑定端口，同步等待成功 25 | ChannelFuture f = b.bind(port).sync(); 26 | //等待服务监听端口关闭 27 | f.channel().closeFuture().sync(); 28 | } finally { 29 | //优雅退出，释放线程资源 30 | workerGroup.shutdownGracefully(); 31 | bossGroup.shutdownGracefully(); 32 | } 33 | } 34 | public static void main(String[] args) throws Exception { 35 | new DiscardServer().run(8080); 36 | } 37 | } -------------------------------------------------------------------------------- /netty-test/src/main/java/one/server/DiscardServerHandler.java: -------------------------------------------------------------------------------- 1 | package one.server; 2 | 3 | import io.netty.buffer.ByteBuf; 4 | import io.netty.buffer.Unpooled; 5 | import io.netty.channel.ChannelHandlerAdapter; 6 | import io.netty.channel.ChannelHandlerContext; 7 | import io.netty.util.CharsetUtil; 8 | import io.netty.util.ReferenceCountUtil; 9 | 10 | public class DiscardServerHandler extends ChannelHandlerAdapter { 11 | @Override 12 | public void channelRead(ChannelHandlerContext ctx, Object msg) { 13 | 14 | try { 15 | ByteBuf in = (ByteBuf) msg; 16 | if(in!=null&& in.readableBytes()>0){ 17 | System.out.println("传输内容是"); 18 | System.out.println(in.toString(CharsetUtil.UTF_8)); 19 | ByteBuf resp= Unpooled.copiedBuffer("收到信息$".getBytes()); 20 | ctx.writeAndFlush(resp); 21 | } 22 | } finally { 23 | ReferenceCountUtil.release(msg); 24 | } 25 | } 26 | @Override 27 | public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception { 28 | // 出现异常就关闭 29 | cause.printStackTrace(); 30 | ctx.close(); 31 | } 32 | 33 | } 34 | -------------------------------------------------------------------------------- /springboot-actuator/springboot-actuator-admin/pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 4.0.0 5 | 6 | org.springframework.boot 7 | spring-boot-starter-parent 8 | 2.0.5.RELEASE 9 | 10 | 11 | com.example 12 | actuator-admin 13 | 1.0 14 | actuator-admin 15 | Demo project for Spring Boot 16 | 17 | 18 | 1.8 19 | 20 | 21 | 22 | 23 | org.springframework.boot 24 | spring-boot-starter 25 | 26 | 27 | org.springframework.boot 28 | spring-boot-starter-web 29 | 30 | 31 | org.springframework.boot 32 | spring-boot-starter-test 33 | test 34 | 35 | 36 | de.codecentric 37 | spring-boot-admin-starter-server 38 | 2.0.1 39 | 40 | 41 | de.codecentric 42 | spring-boot-admin-server-ui 43 | 2.0.1 44 | 45 | 46 | 47 | 48 | 49 | 50 | org.springframework.boot 51 | spring-boot-maven-plugin 52 | 53 | 54 | 55 | 56 | 57 | -------------------------------------------------------------------------------- /springboot-actuator/springboot-actuator-admin/src/main/java/com/example/actuatoradmin/ActuatorAdminApplication.java: -------------------------------------------------------------------------------- 1 | package com.example.actuatoradmin; 2 | 3 | import de.codecentric.boot.admin.server.config.EnableAdminServer; 4 | import org.springframework.boot.SpringApplication; 5 | import org.springframework.boot.autoconfigure.SpringBootApplication; 6 | 7 | @SpringBootApplication 8 | @EnableAdminServer 9 | public class ActuatorAdminApplication { 10 | 11 | public static void main(String[] args) { 12 | SpringApplication.run(ActuatorAdminApplication.class, args); 13 | } 14 | 15 | } 16 | 17 | -------------------------------------------------------------------------------- /springboot-actuator/springboot-actuator-admin/src/main/resources/application.yml: -------------------------------------------------------------------------------- 1 | server: 2 | port: 8088 3 | 4 | management: 5 | endpoints: 6 | web: 7 | exposure: 8 | include: "*" 9 | endpoint: 10 | health: 11 | show-details: always 12 | -------------------------------------------------------------------------------- /springboot-actuator/springboot-actuator-admin/src/test/java/com/example/actuatoradmin/ActuatorAdminApplicationTests.java: -------------------------------------------------------------------------------- 1 | package com.example.actuatoradmin; 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 | public class ActuatorAdminApplicationTests { 11 | 12 | @Test 13 | public void contextLoads() { 14 | } 15 | 16 | } 17 | 18 | -------------------------------------------------------------------------------- /springboot-actuator/springboot-actuator-client/pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 4.0.0 5 | 6 | org.springframework.boot 7 | spring-boot-starter-parent 8 | 2.0.5.RELEASE 9 | 10 | 11 | com.example 12 | client 13 | 1.0 14 | client 15 | Demo project for Spring Boot 16 | 17 | 18 | 1.8 19 | 20 | 21 | 22 | 23 | org.springframework.boot 24 | spring-boot-starter 25 | 26 | 27 | 28 | org.springframework.boot 29 | spring-boot-starter-test 30 | test 31 | 32 | 36 | 37 | de.codecentric 38 | spring-boot-admin-starter-client 39 | 2.0.0 40 | 41 | 42 | org.springframework.boot 43 | spring-boot-starter-web 44 | 45 | 46 | 47 | 48 | 49 | 50 | org.springframework.boot 51 | spring-boot-maven-plugin 52 | 53 | 54 | 55 | 56 | 57 | -------------------------------------------------------------------------------- /springboot-actuator/springboot-actuator-client/src/main/java/com/example/client/ClientApplication.java: -------------------------------------------------------------------------------- 1 | package com.example.client; 2 | 3 | import org.springframework.boot.SpringApplication; 4 | import org.springframework.boot.autoconfigure.SpringBootApplication; 5 | import org.springframework.scheduling.annotation.EnableScheduling; 6 | 7 | @SpringBootApplication 8 | @EnableScheduling 9 | public class ClientApplication { 10 | 11 | public static void main(String[] args) { 12 | SpringApplication.run(ClientApplication.class, args); 13 | } 14 | 15 | } 16 | 17 | -------------------------------------------------------------------------------- /springboot-actuator/springboot-actuator-client/src/main/java/com/example/client/endpoint/FeaturesEndpoint.java: -------------------------------------------------------------------------------- 1 | package com.example.client.endpoint; 2 | 3 | import org.springframework.boot.actuate.endpoint.annotation.*; 4 | import org.springframework.stereotype.Component; 5 | 6 | import java.util.Map; 7 | import java.util.concurrent.ConcurrentHashMap; 8 | 9 | /** 10 | * @author gyc 11 | * @Title: FeaturesEndpoint 12 | * @ProjectName springboot-study 13 | * @Description: 14 | * @date 2018/12/18 16:29 15 | */ 16 | /* 17 | @Component 18 | @Endpoint(id = "featuresEndpoint") 19 | public class FeaturesEndpoint { 20 | private Map features = new ConcurrentHashMap<>(); 21 | 22 | @ReadOperation 23 | public Map features() { 24 | return features; 25 | } 26 | 27 | @ReadOperation 28 | public Feature feature(@Selector String name) { 29 | return features.get(name); 30 | } 31 | 32 | @WriteOperation 33 | public void configureFeature(@Selector String name) { 34 | features.put(name, new Feature()); 35 | } 36 | 37 | @DeleteOperation 38 | public void deleteFeature(@Selector String name) { 39 | features.remove(name); 40 | } 41 | public static class Feature { 42 | private Boolean enabled; 43 | 44 | public Boolean getEnabled() { 45 | return enabled; 46 | } 47 | 48 | public void setEnabled(Boolean enabled) { 49 | this.enabled = enabled; 50 | } 51 | } 52 | } 53 | */ 54 | -------------------------------------------------------------------------------- /springboot-actuator/springboot-actuator-client/src/main/java/com/example/client/timetask/TimeTaskTest.java: -------------------------------------------------------------------------------- 1 | package com.example.client.timetask; 2 | 3 | import org.springframework.scheduling.annotation.Scheduled; 4 | import org.springframework.stereotype.Component; 5 | 6 | /** 7 | * @author gyc 8 | * @Title: TimeTaskTest 9 | * @ProjectName springboot-study 10 | * @Description: 11 | * @date 2018/12/18 10:52 12 | */ 13 | @Component 14 | public class TimeTaskTest { 15 | 16 | @Scheduled(cron = "0/10 * * * * ? ") 17 | public void test(){ 18 | System.out.println("corn定时任务"); 19 | } 20 | 21 | @Scheduled(initialDelay = 1000*15 ,fixedDelay = 1000*5) 22 | public void testone(){ 23 | System.out.println("aaaaaa"); 24 | } 25 | } 26 | -------------------------------------------------------------------------------- /springboot-actuator/springboot-actuator-client/src/main/resources/application.yml: -------------------------------------------------------------------------------- 1 | management: 2 | endpoints: 3 | web: 4 | exposure: 5 | include: "*" 6 | server: 7 | port: 8080 8 | 9 | spring: 10 | boot: 11 | admin: 12 | client: 13 | url: "http://localhost:8088" -------------------------------------------------------------------------------- /springboot-actuator/springboot-actuator-client/src/test/java/com/example/client/ClientApplicationTests.java: -------------------------------------------------------------------------------- 1 | package com.example.client; 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 | public class ClientApplicationTests { 11 | 12 | @Test 13 | public void contextLoads() { 14 | } 15 | 16 | } 17 | 18 | -------------------------------------------------------------------------------- /springboot-async/pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 4.0.0 5 | 6 | org.springframework.boot 7 | spring-boot-starter-parent 8 | 2.2.1.RELEASE 9 | 10 | 11 | com.example 12 | async 13 | 1.0 14 | springboot-async 15 | Demo project for Spring Boot 16 | 17 | 18 | 1.8 19 | 20 | 21 | 22 | 23 | org.springframework.boot 24 | spring-boot-starter 25 | 26 | 27 | org.springframework.boot 28 | spring-boot-starter-web 29 | 30 | 31 | org.springframework.boot 32 | spring-boot-starter-test 33 | test 34 | 35 | 36 | org.junit.vintage 37 | junit-vintage-engine 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | org.springframework.boot 47 | spring-boot-maven-plugin 48 | 49 | 50 | 51 | 52 | 53 | -------------------------------------------------------------------------------- /springboot-async/src/main/java/com/example/async/AsyncApplication.java: -------------------------------------------------------------------------------- 1 | package com.example.async; 2 | 3 | import org.springframework.boot.SpringApplication; 4 | import org.springframework.boot.autoconfigure.SpringBootApplication; 5 | import org.springframework.scheduling.annotation.EnableAsync; 6 | import org.springframework.scheduling.annotation.EnableScheduling; 7 | 8 | /** 9 | * @author gyc 10 | */ 11 | @SpringBootApplication 12 | @EnableAsync 13 | public class AsyncApplication { 14 | public static void main(String[] args) { 15 | SpringApplication.run(AsyncApplication.class, args); 16 | } 17 | } 18 | -------------------------------------------------------------------------------- /springboot-async/src/main/java/com/example/async/async/AsyncTest.java: -------------------------------------------------------------------------------- 1 | package com.example.async.async; 2 | 3 | import org.slf4j.Logger; 4 | import org.slf4j.LoggerFactory; 5 | import org.springframework.scheduling.annotation.Async; 6 | import org.springframework.stereotype.Component; 7 | 8 | /** 9 | * @author gyc 10 | * @title: AsyncTest 11 | * @projectName test 12 | * @date 2019/11/1314:06 13 | * @description: 14 | */ 15 | @Component 16 | public class AsyncTest { 17 | private static final Logger log= LoggerFactory.getLogger(AsyncTest.class); 18 | @Async 19 | public void testOne(){ 20 | log.info("ThreadName:===one===="+Thread.currentThread().getName()); 21 | try { 22 | Thread.sleep(1000*60); 23 | } catch (InterruptedException e) { 24 | e.printStackTrace(); 25 | } 26 | } 27 | @Async 28 | public void testTwo(){ 29 | log.info("ThreadName:====two===="+Thread.currentThread().getName()); 30 | try { 31 | Thread.sleep(1000*60); 32 | } catch (InterruptedException e) { 33 | e.printStackTrace(); 34 | } 35 | } 36 | @Async 37 | public void testThree(){ 38 | log.info("ThreadName:====three===="+Thread.currentThread().getName()); 39 | try { 40 | Thread.sleep(1000*60); 41 | } catch (InterruptedException e) { 42 | e.printStackTrace(); 43 | } 44 | } 45 | } -------------------------------------------------------------------------------- /springboot-async/src/main/java/com/example/async/config/AsyncConfig.java: -------------------------------------------------------------------------------- 1 | package com.example.async.config; 2 | 3 | import com.example.async.handler.AsyncExceptionHandler; 4 | import org.springframework.aop.interceptor.AsyncUncaughtExceptionHandler; 5 | import org.springframework.context.annotation.Bean; 6 | import org.springframework.context.annotation.Configuration; 7 | import org.springframework.core.task.AsyncTaskExecutor; 8 | import org.springframework.core.task.SimpleAsyncTaskExecutor; 9 | import org.springframework.core.task.TaskExecutor; 10 | import org.springframework.scheduling.annotation.AsyncConfigurer; 11 | import org.springframework.scheduling.concurrent.ConcurrentTaskExecutor; 12 | import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor; 13 | 14 | import java.util.concurrent.Executor; 15 | import java.util.concurrent.Executors; 16 | 17 | /** 18 | * @author gyc 19 | * @title: CoursesAsyncConfig 20 | * @projectName app 21 | * @date 2019/11/715:19 22 | * @description: 23 | */ 24 | @Configuration 25 | public class AsyncConfig implements AsyncConfigurer { 26 | @Override 27 | public Executor getAsyncExecutor() { 28 | ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor(); 29 | //线程池名的前缀：设置好了之后可以方便我们定位处理任务所在的线程池 30 | executor.setThreadNamePrefix("courses-schedule-"); 31 | //最大线程数10：线程池最大的线程数，只有在缓冲队列满了之后才会申请超过核心线程数的线程 32 | executor.setMaxPoolSize(10); 33 | //核心线程数3：线程池创建时候初始化的线程数 34 | executor.setCorePoolSize(3); 35 | //缓冲队列0：用来缓冲执行任务的队列 36 | executor.setQueueCapacity(5); 37 | //允许线程的空闲时间60秒：当超过了核心线程出之外的线程在空闲时间到达之后会被销毁 38 | executor.setKeepAliveSeconds(60); 39 | // 当线程池已满,且等待队列也满了的时候,直接抛弃当前线程(不会抛出异常) 40 | // executor.setRejectedExecutionHandler(new ThreadPoolExecutor.AbortPolicy()); 41 | // executor.initialize(); 42 | return executor; 43 | } 44 | @Override 45 | public AsyncUncaughtExceptionHandler getAsyncUncaughtExceptionHandler() { 46 | return new AsyncExceptionHandler(); 47 | } 48 | } -------------------------------------------------------------------------------- /springboot-async/src/main/java/com/example/async/config/AsyncTwoConfig.java: -------------------------------------------------------------------------------- 1 | package com.example.async.config; 2 | 3 | import com.example.async.handler.AsyncExceptionHandler; 4 | import org.springframework.aop.interceptor.AsyncUncaughtExceptionHandler; 5 | import org.springframework.context.annotation.Bean; 6 | import org.springframework.context.annotation.Configuration; 7 | import org.springframework.core.task.TaskExecutor; 8 | import org.springframework.scheduling.annotation.AsyncConfigurer; 9 | import org.springframework.scheduling.concurrent.ConcurrentTaskExecutor; 10 | import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor; 11 | 12 | import java.util.concurrent.Executor; 13 | import java.util.concurrent.Executors; 14 | 15 | /** 16 | * @author gyc 17 | * @title: AsyncTwoConfig 18 | * @projectName springboot-study 19 | * @date 2019/12/2611:37 20 | * @description: 21 | */ 22 | @Configuration 23 | public class AsyncTwoConfig { 24 | 25 | @Bean(name = "threadPoolTaskExecutor") 26 | public ThreadPoolTaskExecutor testTaskExecutor() { 27 | ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor(); 28 | //线程池名的前缀：设置好了之后可以方便我们定位处理任务所在的线程池 29 | executor.setThreadNamePrefix("courses-schedule-"); 30 | //最大线程数10：线程池最大的线程数，只有在缓冲队列满了之后才会申请超过核心线程数的线程 31 | executor.setMaxPoolSize(10); 32 | //核心线程数3：线程池创建时候初始化的线程数 33 | executor.setCorePoolSize(3); 34 | //缓冲队列0：用来缓冲执行任务的队列 35 | executor.setQueueCapacity(5); 36 | //允许线程的空闲时间60秒：当超过了核心线程出之外的线程在空闲时间到达之后会被销毁 37 | executor.setKeepAliveSeconds(60); 38 | // 当线程池已满,且等待队列也满了的时候,直接抛弃当前线程(不会抛出异常) 39 | // executor.setRejectedExecutionHandler(new ThreadPoolExecutor.AbortPolicy()); 40 | // executor.initialize(); 41 | return executor; 42 | } 43 | @Bean(name = "concurrentTaskExecutor") 44 | public TaskExecutor concurrentTaskExecutor () { 45 | return new ConcurrentTaskExecutor( 46 | Executors.newFixedThreadPool(3)); 47 | } 48 | } -------------------------------------------------------------------------------- /springboot-async/src/main/java/com/example/async/controller/TestController.java: -------------------------------------------------------------------------------- 1 | package com.example.async.controller; 2 | 3 | import com.example.async.service.AsyncService; 4 | import org.slf4j.Logger; 5 | import org.slf4j.LoggerFactory; 6 | import org.springframework.beans.factory.annotation.Autowired; 7 | import org.springframework.web.bind.annotation.GetMapping; 8 | import org.springframework.web.bind.annotation.RequestMapping; 9 | import org.springframework.web.bind.annotation.RestController; 10 | 11 | /** 12 | * @author gyc 13 | * @title: TestController 14 | * @projectName test 15 | * @date 2019/11/1311:49 16 | * @description: 17 | */ 18 | @RestController 19 | @RequestMapping("/test") 20 | public class TestController { 21 | private final AsyncService asyncService; 22 | @Autowired 23 | public TestController(AsyncService asyncService) { 24 | this.asyncService = asyncService; 25 | } 26 | 27 | @GetMapping 28 | public String test(){ 29 | asyncService.testAsync(); 30 | asyncService.testOne(); 31 | return "SUCCESS"; 32 | } 33 | } -------------------------------------------------------------------------------- /springboot-async/src/main/java/com/example/async/handler/AsyncExceptionHandler.java: -------------------------------------------------------------------------------- 1 | package com.example.async.handler; 2 | 3 | import org.springframework.aop.interceptor.AsyncUncaughtExceptionHandler; 4 | 5 | import java.lang.reflect.Method; 6 | 7 | /** 8 | * @author gyc 9 | * @title: AsyncExceptionHandler 10 | * @projectName springboot-study 11 | * @date 2019/12/2611:38 12 | * @description: 13 | */ 14 | public class AsyncExceptionHandler implements AsyncUncaughtExceptionHandler { 15 | @Override 16 | public void handleUncaughtException(Throwable throwable, Method method, Object... obj) { 17 | System.out.println("Exception Cause - " + throwable.getMessage()); 18 | System.out.println("Method name - " + method.getName()); 19 | for (Object param : obj) { 20 | System.out.println("Parameter value - " + param); 21 | } 22 | } 23 | } -------------------------------------------------------------------------------- /springboot-async/src/main/java/com/example/async/service/AsyncService.java: -------------------------------------------------------------------------------- 1 | package com.example.async.service; 2 | 3 | 4 | import org.springframework.scheduling.annotation.Async; 5 | 6 | /** 7 | * @author gyc 8 | * @title: AsyncService 9 | * @projectName test 10 | * @date 2019/11/1312:31 11 | * @description: 12 | */ 13 | public interface AsyncService { 14 | /** 15 | * 测试 16 | */ 17 | @Async("threadPoolTaskExecutor") 18 | void testAsync(); 19 | 20 | /** 21 | *测试一 22 | */ 23 | @Async("concurrentTaskExecutor") 24 | void testOne(); 25 | } 26 | -------------------------------------------------------------------------------- /springboot-async/src/main/java/com/example/async/service/impl/AsyncServiceImpl.java: -------------------------------------------------------------------------------- 1 | package com.example.async.service.impl; 2 | 3 | import com.example.async.async.AsyncTest; 4 | import com.example.async.service.AsyncService; 5 | import org.slf4j.Logger; 6 | import org.slf4j.LoggerFactory; 7 | import org.springframework.beans.factory.annotation.Autowired; 8 | import org.springframework.scheduling.annotation.Async; 9 | import org.springframework.stereotype.Service; 10 | 11 | /** 12 | * @author gyc 13 | * @title: AsyncServiceImpl 14 | * @projectName test 15 | * @date 2019/11/1312:31 16 | * @description: 17 | */ 18 | @Service 19 | public class AsyncServiceImpl implements AsyncService { 20 | private static final Logger log= LoggerFactory.getLogger(AsyncServiceImpl.class); 21 | @Override 22 | public void testAsync(){ 23 | log.info("========testAsync运行=========="+Thread.currentThread().getName()); 24 | } 25 | @Override 26 | public void testOne(){ 27 | log.info("ThreadName:===one===="+Thread.currentThread().getName()); 28 | } 29 | } -------------------------------------------------------------------------------- /springboot-async/src/main/java/com/example/async/timetask/TestScheduling.java: -------------------------------------------------------------------------------- 1 | package com.example.async.timetask; 2 | 3 | import org.slf4j.Logger; 4 | import org.slf4j.LoggerFactory; 5 | import org.springframework.scheduling.annotation.Async; 6 | import org.springframework.scheduling.annotation.Scheduled; 7 | 8 | /** 9 | * @author gyc 10 | * @title: TestScheduling 11 | * @projectName test 12 | * @date 2019/11/1311:54 13 | * @description: 14 | */ 15 | //@Component 16 | public class TestScheduling { 17 | private static final Logger log = LoggerFactory.getLogger(TestScheduling.class); 18 | @Async("asyncTaskExecutor") 19 | @Scheduled(initialDelay = 1000 * 60, fixedDelay = 1000 * 30) 20 | public void testOne() { 21 | //打印线程名字 22 | log.info("ThreadName:====one====" + Thread.currentThread().getName()); 23 | } 24 | @Async("asyncTaskExecutor") 25 | @Scheduled(initialDelay = 1000 * 60, fixedDelay = 1000 * 30) 26 | public void testTwo() { 27 | //打印线程名字 28 | log.info("ThreadName:====two====" + Thread.currentThread().getName()); 29 | } 30 | } -------------------------------------------------------------------------------- /springboot-async/src/main/resources/application.yml: -------------------------------------------------------------------------------- 1 | server: 2 | port: 9090 -------------------------------------------------------------------------------- /springboot-bean/pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 4.0.0 5 | 6 | com 7 | gyc 8 | 0.0.1-SNAPSHOT 9 | jar 10 | 11 | gyc 12 | Demo project for Spring Boot 13 | 14 | 15 | org.springframework.boot 16 | spring-boot-starter-parent 17 | 2.0.4.RELEASE 18 | 19 | 20 | 21 | 22 | UTF-8 23 | UTF-8 24 | 1.8 25 | 26 | 27 | 28 | 29 | org.springframework.boot 30 | spring-boot-starter 31 | 32 | 33 | 34 | org.springframework.boot 35 | spring-boot-starter-test 36 | test 37 | 38 | 39 | 40 | 41 | 42 | 43 | org.springframework.boot 44 | spring-boot-maven-plugin 45 | 46 | 47 | 48 | 49 | 50 | 51 | -------------------------------------------------------------------------------- /springboot-bean/src/main/java/com/gyc/GycApplication.java: -------------------------------------------------------------------------------- 1 | package com.gyc; 2 | 3 | import org.springframework.boot.SpringApplication; 4 | import org.springframework.boot.autoconfigure.SpringBootApplication; 5 | 6 | @SpringBootApplication 7 | public class GycApplication { 8 | 9 | public static void main(String[] args) { 10 | SpringApplication.run(GycApplication.class, args); 11 | } 12 | } 13 | -------------------------------------------------------------------------------- /springboot-bean/src/main/java/com/gyc/bean/AnnotationBean.java: -------------------------------------------------------------------------------- 1 | package com.gyc.bean; 2 | 3 | import org.slf4j.Logger; 4 | import org.slf4j.LoggerFactory; 5 | import org.springframework.stereotype.Component; 6 | import org.springframework.stereotype.Service; 7 | 8 | import javax.annotation.PostConstruct; 9 | import javax.annotation.PreDestroy; 10 | 11 | /** 12 | * @author gyc 13 | * @date 2018/9/6 14 | */ 15 | @Component 16 | public class AnnotationBean { 17 | private static final Logger logger= LoggerFactory.getLogger(AnnotationBean.class); 18 | @PostConstruct 19 | public void init(){ 20 | logger.info("AnnotationBean-init"); 21 | } 22 | 23 | @PreDestroy 24 | public void destroy(){ 25 | logger.info("AnnotationBean-destroy"); 26 | } 27 | } 28 | -------------------------------------------------------------------------------- /springboot-bean/src/main/java/com/gyc/bean/CustomBean.java: -------------------------------------------------------------------------------- 1 | package com.gyc.bean; 2 | 3 | import org.slf4j.Logger; 4 | import org.slf4j.LoggerFactory; 5 | 6 | /** 7 | * @author gyc 8 | * @date 2018/9/5 9 | * 用于自定义配置bean 10 | */ 11 | public class CustomBean { 12 | private final static Logger logger = LoggerFactory.getLogger(CustomBean.class); 13 | public void init(){ 14 | logger.info("CustomBean-init"); 15 | } 16 | 17 | public void destroy(){ 18 | logger.info("CustomBean-destroy"); 19 | } 20 | } 21 | -------------------------------------------------------------------------------- /springboot-bean/src/main/java/com/gyc/bean/LifeCycleBean.java: -------------------------------------------------------------------------------- 1 | package com.gyc.bean; 2 | 3 | import org.slf4j.Logger; 4 | import org.slf4j.LoggerFactory; 5 | import org.springframework.beans.factory.DisposableBean; 6 | import org.springframework.beans.factory.InitializingBean; 7 | import org.springframework.stereotype.Component; 8 | 9 | /** 10 | * @author gyc 11 | * @date 2018/9/8 12 | */ 13 | @Component 14 | public class LifeCycleBean implements InitializingBean,DisposableBean { 15 | private static final Logger logger= LoggerFactory.getLogger(LifeCycleBean.class); 16 | @Override 17 | public void destroy() throws Exception { 18 | logger.info("LifeCycleBean-destroy"); 19 | } 20 | 21 | @Override 22 | public void afterPropertiesSet() throws Exception { 23 | logger.info("LifeCycleBean-afterPropertiesSet"); 24 | } 25 | } 26 | -------------------------------------------------------------------------------- /springboot-bean/src/main/java/com/gyc/bean/LifeCycleBeanAware.java: -------------------------------------------------------------------------------- 1 | package com.gyc.bean; 2 | 3 | import org.slf4j.Logger; 4 | import org.slf4j.LoggerFactory; 5 | import org.springframework.beans.BeansException; 6 | import org.springframework.beans.factory.BeanFactory; 7 | import org.springframework.beans.factory.BeanFactoryAware; 8 | import org.springframework.beans.factory.BeanNameAware; 9 | import org.springframework.context.ApplicationContext; 10 | import org.springframework.context.ApplicationContextAware; 11 | import org.springframework.stereotype.Component; 12 | 13 | /** 14 | * @author gyc 15 | * @date 2018/9/8 16 | */ 17 | @Component 18 | public class LifeCycleBeanAware implements BeanNameAware,BeanFactoryAware,ApplicationContextAware { 19 | private static final Logger logger= LoggerFactory.getLogger(LifeCycleBeanAware.class); 20 | @Override 21 | public void setBeanFactory(BeanFactory beanFactory) throws BeansException { 22 | logger.info("bean工厂"); 23 | } 24 | 25 | @Override 26 | public void setBeanName(String s) { 27 | logger.info("bean的默认的名字："+s); 28 | } 29 | 30 | @Override 31 | public void setApplicationContext(ApplicationContext applicationContext) throws BeansException { 32 | logger.info("bean上下文"); 33 | } 34 | } 35 | -------------------------------------------------------------------------------- /springboot-bean/src/main/java/com/gyc/bean/LifeCycleProcessor.java: -------------------------------------------------------------------------------- 1 | package com.gyc.bean; 2 | 3 | import org.slf4j.Logger; 4 | import org.slf4j.LoggerFactory; 5 | import org.springframework.beans.BeansException; 6 | import org.springframework.beans.factory.config.BeanPostProcessor; 7 | import org.springframework.stereotype.Component; 8 | 9 | /** 10 | * @author gyc 11 | * @date 2018/9/8 12 | */ 13 | @Component 14 | public class LifeCycleProcessor implements BeanPostProcessor { 15 | private static final Logger logger= LoggerFactory.getLogger(LifeCycleProcessor.class); 16 | private static final String DEFAULT_BEAN_NAME="annotationBean"; 17 | /** 18 | *在bean初始化之前执行 19 | * @param bean 20 | * @param beanName 21 | * @return 22 | * @throws BeansException 23 | */ 24 | @Override 25 | public Object postProcessBeforeInitialization(Object bean, String beanName) throws BeansException { 26 | if(DEFAULT_BEAN_NAME.equals(beanName)){ 27 | logger.info("bean初始化之前执行："+beanName); 28 | } 29 | return bean; 30 | } 31 | /** 32 | *bean初始化之后执行 33 | * @param bean 34 | * @param beanName 35 | * @return 36 | * @throws BeansException 37 | */ 38 | @Override 39 | public Object postProcessAfterInitialization(Object bean, String beanName) throws BeansException { 40 | if(DEFAULT_BEAN_NAME.equals(beanName)){ 41 | logger.info("bean初始化之后执行："+beanName); 42 | } 43 | return bean; 44 | } 45 | } 46 | -------------------------------------------------------------------------------- /springboot-bean/src/main/java/com/gyc/config/LifeCycleConfig.java: -------------------------------------------------------------------------------- 1 | package com.gyc.config; 2 | 3 | import com.gyc.bean.CustomBean; 4 | import com.gyc.bean.AnnotationBean; 5 | import org.springframework.context.annotation.Bean; 6 | import org.springframework.context.annotation.Configuration; 7 | 8 | /** 9 | * @author gyc 10 | * @date 2018/9/8 11 | */ 12 | @Configuration 13 | public class LifeCycleConfig { 14 | /** 15 | * 自定义bean的initMethod和destroyMethod 16 | * @return 17 | */ 18 | @Bean(initMethod = "init",destroyMethod = "destroy") 19 | CustomBean customBean(){ 20 | return new CustomBean(); 21 | } 22 | } 23 | -------------------------------------------------------------------------------- /springboot-bean/src/main/resources/application.yml: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/guodayede/springboot-study/6c21b47ee9e30672fe70410502f3ee37454a0b85/springboot-bean/src/main/resources/application.yml -------------------------------------------------------------------------------- /springboot-bean/src/test/java/com/gyc/GycApplicationTests.java: -------------------------------------------------------------------------------- 1 | package com.gyc; 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 | public class GycApplicationTests { 11 | 12 | @Test 13 | public void contextLoads() { 14 | } 15 | 16 | } 17 | -------------------------------------------------------------------------------- /springboot-mybatis/pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 4.0.0 5 | 6 | com.example 7 | demo 8 | 0.0.1-SNAPSHOT 9 | jar 10 | 11 | demo 12 | Demo project for Spring Boot 13 | 14 | 15 | org.springframework.boot 16 | spring-boot-starter-parent 17 | 2.1.0.RELEASE 18 | 19 | 20 | 21 | 22 | UTF-8 23 | UTF-8 24 | 1.8 25 | 26 | 27 | 28 | 29 | org.springframework.boot 30 | spring-boot-starter 31 | 32 | 33 | 34 | org.springframework.boot 35 | spring-boot-starter-test 36 | test 37 | 38 | 39 | 40 | 45 | 46 | 47 | mysql 48 | mysql-connector-java 49 | 50 | 51 | 52 | com.baomidou 53 | mybatis-plus-boot-starter 54 | 3.1.0 55 | 56 | 57 | 58 | com.alibaba 59 | druid-spring-boot-starter 60 | 1.1.10 61 | 62 | 63 | 64 | 65 | 66 | 67 | org.springframework.boot 68 | spring-boot-maven-plugin 69 | 70 | 71 | 72 | 73 | 74 | 75 | -------------------------------------------------------------------------------- /springboot-mybatis/src/main/java/com/example/demo/DemoApplication.java: -------------------------------------------------------------------------------- 1 | package com.example.demo; 2 | 3 | import org.mybatis.spring.annotation.MapperScan; 4 | import org.springframework.boot.SpringApplication; 5 | import org.springframework.boot.autoconfigure.SpringBootApplication; 6 | 7 | /** 8 | * @author gyc 9 | */ 10 | @SpringBootApplication 11 | public class DemoApplication { 12 | 13 | public static void main(String[] args) { 14 | SpringApplication.run(DemoApplication.class, args); 15 | } 16 | } 17 | -------------------------------------------------------------------------------- /springboot-mybatis/src/main/java/com/example/demo/config/MybatisPageConfig.java: -------------------------------------------------------------------------------- 1 | package com.example.demo.config; 2 | 3 | import com.baomidou.mybatisplus.extension.plugins.PaginationInterceptor; 4 | import org.mybatis.spring.annotation.MapperScan; 5 | import org.springframework.context.annotation.Bean; 6 | import org.springframework.context.annotation.Configuration; 7 | 8 | /** 9 | * @author: gyc 10 | * @date: 2019/3/7 17:34 11 | * @description: 12 | */ 13 | @Configuration 14 | @MapperScan("com.example.demo.mapper") 15 | public class MybatisPageConfig { 16 | /** 17 | * mybatis-plus分页插件
18 | * 文档：http://mp.baomidou.com
19 | */ 20 | @Bean 21 | public PaginationInterceptor paginationInterceptor() { 22 | PaginationInterceptor paginationInterceptor = new PaginationInterceptor(); 23 | return paginationInterceptor; 24 | } 25 | } 26 | -------------------------------------------------------------------------------- /springboot-mybatis/src/main/java/com/example/demo/mapper/UserMapper.java: -------------------------------------------------------------------------------- 1 | package com.example.demo.mapper; 2 | 3 | import com.baomidou.mybatisplus.core.mapper.BaseMapper; 4 | import com.example.demo.model.User; 5 | 6 | /** 7 | * @Author gyc 8 | * @Date: 2019/3/7 14:41 9 | * @Description: 10 | */ 11 | public interface UserMapper extends BaseMapper { 12 | } 13 | -------------------------------------------------------------------------------- /springboot-mybatis/src/main/java/com/example/demo/model/User.java: -------------------------------------------------------------------------------- 1 | package com.example.demo.model; 2 | 3 | import com.baomidou.mybatisplus.annotation.TableField; 4 | import com.baomidou.mybatisplus.annotation.TableId; 5 | import com.baomidou.mybatisplus.annotation.TableName; 6 | 7 | import java.io.Serializable; 8 | 9 | /** 10 | * @author gyc 11 | * @Date: 2019/3/7 14:36 12 | * @Description: 13 | */ 14 | @TableName("user") 15 | public class User implements Serializable { 16 | private static final long serialVersionUID = 8268426372054408603L; 17 | 18 | @TableId("id") 19 | private Long id; 20 | @TableField("name") 21 | private String name; 22 | @TableField("age") 23 | private Integer age; 24 | @TableField("email") 25 | private String email; 26 | 27 | public Long getId() { 28 | return id; 29 | } 30 | 31 | public void setId(Long id) { 32 | this.id = id; 33 | } 34 | 35 | public String getName() { 36 | return name; 37 | } 38 | 39 | public void setName(String name) { 40 | this.name = name; 41 | } 42 | 43 | public Integer getAge() { 44 | return age; 45 | } 46 | 47 | public void setAge(Integer age) { 48 | this.age = age; 49 | } 50 | 51 | public String getEmail() { 52 | return email; 53 | } 54 | 55 | public void setEmail(String email) { 56 | this.email = email; 57 | } 58 | @Override 59 | public String toString() { 60 | return "User{" + 61 | "id=" + id + 62 | ", name='" + name + '\'' + 63 | ", age=" + age + 64 | ", email='" + email + '\'' + 65 | '}'; 66 | } 67 | } 68 | -------------------------------------------------------------------------------- /springboot-mybatis/src/main/resources/application.yml: -------------------------------------------------------------------------------- 1 | spring: 2 | datasource: 3 | druid: 4 | url: jdbc:mysql://localhost:3306/test?useUnicode=true&characterEncoding=utf-8&useSSL=false 5 | username: root 6 | password: 123 7 | driver-class-name: com.mysql.jdbc.Driver 8 | initial-size: 5 9 | max-active: 30 10 | min-idle: 2 11 | max-wait: 1234 12 | pool-prepared-statements: true 13 | max-pool-prepared-statement-per-connection-size: 5 14 | # driver-class-name: com.mysql.jdbc.Driver 15 | mybatis-plus: 16 | # config-location: classpath:/mapper/*.xml 17 | type-aliases-package: com.example.demo.model 18 | configuration: 19 | # 驼峰下划线转换 20 | map-underscore-to-camel-case: true 21 | cache-enabled: false 22 | call-setters-on-nulls: true 23 | global-config: 24 | # 刷新mapper 调试神器 25 | refresh: true 26 | banner: false 27 | #数据库大写下划线转换 28 | #capital-mode: true 29 | #序列接口实现类配置 30 | #key-generator: com.baomidou.springboot.xxx 31 | # 数据库相关配置 32 | db-config: 33 | db-type: mysql 34 | # 主键类型 AUTO:"数据库ID自增", INPUT:"用户输入ID",ID_WORKER:"全局唯一ID (数字类型唯一ID)", UUID:"全局唯一ID UUID"; 35 | id-type: auto 36 | # 字段策略 IGNORED:"忽略判断",NOT_NULL:"非 NULL 判断"),NOT_EMPTY:"非空判断" 37 | field-strategy: not_empty 38 | capital-mode: true 39 | #逻辑删除配置 40 | logic-delete-value: 1 41 | logic-not-delete-value: 0 42 | -------------------------------------------------------------------------------- /springboot-mybatis/src/test/java/com/example/demo/DemoApplicationTests.java: -------------------------------------------------------------------------------- 1 | package com.example.demo; 2 | 3 | import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper; 4 | import com.baomidou.mybatisplus.core.metadata.IPage; 5 | import com.baomidou.mybatisplus.extension.plugins.pagination.Page; 6 | import com.example.demo.mapper.UserMapper; 7 | import com.example.demo.model.User; 8 | import org.junit.Test; 9 | import org.junit.runner.RunWith; 10 | import org.springframework.boot.test.context.SpringBootTest; 11 | import org.springframework.test.context.junit4.SpringRunner; 12 | 13 | import javax.annotation.Resource; 14 | import java.util.List; 15 | 16 | @RunWith(SpringRunner.class) 17 | @SpringBootTest 18 | public class DemoApplicationTests { 19 | @Resource 20 | private UserMapper userMapper; 21 | 22 | @Test 23 | public void contextLoads() { 24 | User user=new User(); 25 | user.setName("jack"); 26 | // List userList = userMapper.selectList(new QueryWrapper<>(user)); 27 | // userList.forEach(one-> System.out.println(one.toString())); 28 | Page page=new Page(3,2); 29 | IPage iPage = userMapper.selectPage(page, null); 30 | List records = iPage.getRecords(); 31 | records.forEach(one-> System.out.println(one.toString())); 32 | } 33 | 34 | } 35 | -------------------------------------------------------------------------------- /springboot-netty-mybatis/.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/ -------------------------------------------------------------------------------- /springboot-netty-mybatis/db/user.sql: -------------------------------------------------------------------------------- 1 | /* 2 | Navicat MySQL Data Transfer 3 | 4 | Source Server : 本地 5 | Source Server Version : 50717 6 | Source Host : localhost:3306 7 | Source Database : authority 8 | 9 | Target Server Type : MYSQL 10 | Target Server Version : 50717 11 | File Encoding : 65001 12 | 13 | Date: 2018-10-07 21:10:08 14 | */ 15 | 16 | SET FOREIGN_KEY_CHECKS=0; 17 | 18 | -- ---------------------------- 19 | -- Table structure for user 20 | -- ---------------------------- 21 | DROP TABLE IF EXISTS `user`; 22 | CREATE TABLE `user` ( 23 | `id` int(10) NOT NULL AUTO_INCREMENT, 24 | `name` char(20) DEFAULT NULL, 25 | `password` char(20) DEFAULT NULL, 26 | `age` int(10) DEFAULT NULL, 27 | `birthday` date DEFAULT NULL, 28 | PRIMARY KEY (`id`) 29 | ) ENGINE=InnoDB AUTO_INCREMENT=4 DEFAULT CHARSET=utf8; 30 | 31 | -- ---------------------------- 32 | -- Records of user 33 | -- ---------------------------- 34 | INSERT INTO `user` VALUES ('1', 'admin', 'admin', '10', '2017-05-30'); 35 | INSERT INTO `user` VALUES ('2', 'teacher', 'teacher', '30', null); 36 | INSERT INTO `user` VALUES ('3', 'student', 'student', '20', null); 37 | -------------------------------------------------------------------------------- /springboot-netty-mybatis/pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 4.0.0 5 | 6 | com 7 | gyc 8 | 1.0 9 | jar 10 | 11 | gyc 12 | Demo project for Spring Boot 13 | 14 | 15 | org.springframework.boot 16 | spring-boot-starter-parent 17 | 2.0.5.RELEASE 18 | 19 | 20 | 21 | 22 | UTF-8 23 | UTF-8 24 | 1.8 25 | 26 | 27 | 28 | 29 | org.springframework.boot 30 | spring-boot-starter 31 | 32 | 33 | org.springframework.boot 34 | spring-boot-starter-test 35 | test 36 | 37 | 38 | 39 | io.netty 40 | netty-all 41 | 4.1.42.Final 42 | 43 | 44 | 45 | org.mybatis.spring.boot 46 | mybatis-spring-boot-starter 47 | 1.3.2 48 | 49 | 50 | 51 | mysql 52 | mysql-connector-java 53 | 54 | 55 | 56 | com.alibaba 57 | druid-spring-boot-starter 58 | 1.1.9 59 | 60 | 61 | 62 | 63 | 64 | 65 | org.springframework.boot 66 | spring-boot-maven-plugin 67 | 68 | 69 | 70 | 71 | 72 | 73 | -------------------------------------------------------------------------------- /springboot-netty-mybatis/src/main/java/com/gyc/GycApplication.java: -------------------------------------------------------------------------------- 1 | package com.gyc; 2 | 3 | import org.mybatis.spring.annotation.MapperScan; 4 | import org.springframework.boot.SpringApplication; 5 | import org.springframework.boot.autoconfigure.SpringBootApplication; 6 | 7 | @SpringBootApplication 8 | @MapperScan(basePackages = "com.gyc.mapper") 9 | public class GycApplication { 10 | 11 | public static void main(String[] args) { 12 | SpringApplication.run(GycApplication.class, args); 13 | } 14 | } 15 | -------------------------------------------------------------------------------- /springboot-netty-mybatis/src/main/java/com/gyc/entity/User.java: -------------------------------------------------------------------------------- 1 | package com.gyc.entity; 2 | 3 | import java.io.Serializable; 4 | import java.util.Date; 5 | 6 | 7 | public class User implements Serializable { 8 | private static final long serialVersionUID = -7776017450107481817L; 9 | private int id; 10 | private String name; 11 | private String password; 12 | private int age; 13 | private Date birthday; 14 | 15 | public int getId() { 16 | return id; 17 | } 18 | 19 | public void setId(int id) { 20 | this.id = id; 21 | } 22 | 23 | public String getName() { 24 | return name; 25 | } 26 | 27 | public void setName(String name) { 28 | this.name = name; 29 | } 30 | 31 | public String getPassword() { 32 | return password; 33 | } 34 | 35 | public void setPassword(String password) { 36 | this.password = password; 37 | } 38 | 39 | public int getAge() { 40 | return age; 41 | } 42 | 43 | public void setAge(int age) { 44 | this.age = age; 45 | } 46 | 47 | public Date getBirthday() { 48 | return birthday; 49 | } 50 | 51 | public void setBirthday(Date birthday) { 52 | this.birthday = birthday; 53 | } 54 | 55 | @Override 56 | public String toString() { 57 | return "User{" + 58 | "id=" + id + 59 | ", name='" + name + '\'' + 60 | ", password='" + password + '\'' + 61 | ", age=" + age + 62 | ", birthday=" + birthday + 63 | '}'; 64 | } 65 | } 66 | -------------------------------------------------------------------------------- /springboot-netty-mybatis/src/main/java/com/gyc/mapper/UserMapper.java: -------------------------------------------------------------------------------- 1 | package com.gyc.mapper; 2 | 3 | import com.gyc.entity.User; 4 | import org.springframework.stereotype.Repository; 5 | 6 | import java.util.List; 7 | 8 | @Repository 9 | public interface UserMapper { 10 | 11 | List selectAll(); 12 | } 13 | -------------------------------------------------------------------------------- /springboot-netty-mybatis/src/main/java/com/gyc/netty/NettyStart.java: -------------------------------------------------------------------------------- 1 | package com.gyc.netty; 2 | 3 | import io.netty.bootstrap.ServerBootstrap; 4 | import io.netty.buffer.ByteBuf; 5 | import io.netty.buffer.Unpooled; 6 | import io.netty.channel.ChannelFuture; 7 | import io.netty.channel.ChannelInitializer; 8 | import io.netty.channel.ChannelOption; 9 | import io.netty.channel.EventLoopGroup; 10 | import io.netty.channel.nio.NioEventLoopGroup; 11 | import io.netty.channel.socket.SocketChannel; 12 | import io.netty.channel.socket.nio.NioServerSocketChannel; 13 | import io.netty.handler.codec.DelimiterBasedFrameDecoder; 14 | import org.springframework.stereotype.Component; 15 | 16 | import javax.annotation.PostConstruct; 17 | import javax.annotation.PreDestroy; 18 | import javax.annotation.Resource; 19 | 20 | @Component 21 | public class NettyStart { 22 | @Resource 23 | private ServerHandler serverHandler; 24 | 25 | private EventLoopGroup bossGroup = new NioEventLoopGroup(); 26 | private EventLoopGroup workGroup = new NioEventLoopGroup(); 27 | /** 28 | * 启动netty服务 29 | * @throws InterruptedException 30 | */ 31 | @PostConstruct 32 | public void start() throws InterruptedException { 33 | ServerBootstrap b=new ServerBootstrap(); 34 | b.group(bossGroup,workGroup) 35 | .channel(NioServerSocketChannel.class) 36 | .option(ChannelOption.SO_BACKLOG,128) 37 | .childHandler(new ChannelInitializer() { 38 | @Override 39 | protected void initChannel(SocketChannel socketChannel) throws Exception { 40 | socketChannel.pipeline().addLast(serverHandler); 41 | } 42 | }); 43 | ChannelFuture future = b.bind(8080).sync(); 44 | if (future.isSuccess()) { 45 | System.out.println("启动 Netty 成功"); 46 | } 47 | } 48 | /** 49 | * 销毁 50 | */ 51 | @PreDestroy 52 | public void destroy() { 53 | bossGroup.shutdownGracefully().syncUninterruptibly(); 54 | workGroup.shutdownGracefully().syncUninterruptibly(); 55 | System.out.println("关闭 Netty 成功"); 56 | } 57 | } 58 | -------------------------------------------------------------------------------- /springboot-netty-mybatis/src/main/java/com/gyc/netty/ServerHandler.java: -------------------------------------------------------------------------------- 1 | package com.gyc.netty; 2 | 3 | import com.gyc.entity.User; 4 | import com.gyc.service.UserService; 5 | import io.netty.buffer.ByteBuf; 6 | import io.netty.channel.ChannelHandler.Sharable; 7 | import io.netty.channel.ChannelHandlerContext; 8 | import io.netty.channel.ChannelInboundHandlerAdapter; 9 | import io.netty.util.CharsetUtil; 10 | import org.springframework.stereotype.Component; 11 | 12 | import javax.annotation.Resource; 13 | import java.util.List; 14 | 15 | @Component 16 | @Sharable 17 | public class ServerHandler extends ChannelInboundHandlerAdapter { 18 | @Resource 19 | private UserService userService; 20 | 21 | /** 22 | * 获取数据 23 | * @param ctx 上下文 24 | * @param msg 获取的数据 25 | */ 26 | @Override 27 | public void channelRead(ChannelHandlerContext ctx, Object msg){ 28 | ByteBuf readMessage= (ByteBuf) msg; 29 | System.out.println(readMessage.toString(CharsetUtil.UTF_8)); 30 | List users = userService.selectAll(); 31 | users.forEach(user-> System.out.println(user.toString())); 32 | } 33 | } 34 | -------------------------------------------------------------------------------- /springboot-netty-mybatis/src/main/java/com/gyc/service/UserService.java: -------------------------------------------------------------------------------- 1 | package com.gyc.service; 2 | 3 | import com.gyc.entity.User; 4 | 5 | import java.util.List; 6 | 7 | public interface UserService { 8 | /** 9 | * 获取所有数据 10 | * @return 11 | */ 12 | List selectAll(); 13 | } 14 | -------------------------------------------------------------------------------- /springboot-netty-mybatis/src/main/java/com/gyc/service/impl/UserServiceImpl.java: -------------------------------------------------------------------------------- 1 | package com.gyc.service.impl; 2 | 3 | import com.gyc.entity.User; 4 | import com.gyc.mapper.UserMapper; 5 | import com.gyc.service.UserService; 6 | import org.springframework.stereotype.Service; 7 | 8 | import javax.annotation.Resource; 9 | import java.util.List; 10 | 11 | @Service 12 | public class UserServiceImpl implements UserService { 13 | @Resource 14 | private UserMapper userMapper; 15 | @Override 16 | public List selectAll() { 17 | return userMapper.selectAll(); 18 | } 19 | } 20 | -------------------------------------------------------------------------------- /springboot-netty-mybatis/src/main/resources/application.yml: -------------------------------------------------------------------------------- 1 | spring: 2 | datasource: 3 | druid: 4 | url: jdbc:mysql://localhost:3306/authority?useUnicode=true&characterEncoding=utf-8&useSSL=false 5 | username: root 6 | password: 123456 7 | driver-class-name: com.mysql.jdbc.Driver 8 | initial-size: 2 9 | max-active: 30 10 | min-idle: 2 11 | max-wait: 1234 12 | pool-prepared-statements: true 13 | max-pool-prepared-statement-per-connection-size: 5 14 | #mybatis\u914D\u7F6E 15 | mybatis: 16 | mapper-locations: classpath:mapper/*.xml 17 | type-aliases-package: com.example.demo.entity -------------------------------------------------------------------------------- /springboot-netty-mybatis/src/main/resources/mapper/UserMapper.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 17 | 18 | -------------------------------------------------------------------------------- /springboot-netty-mybatis/src/test/java/com/gyc/GycApplicationTests.java: -------------------------------------------------------------------------------- 1 | package com.gyc; 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 | public class GycApplicationTests { 11 | 12 | @Test 13 | public void contextLoads() { 14 | } 15 | 16 | } 17 | -------------------------------------------------------------------------------- /springboot-netty-mybatis/src/test/java/com/gyc/mapper/UserMapperTest.java: -------------------------------------------------------------------------------- 1 | package com.gyc.mapper; 2 | 3 | import com.gyc.entity.User; 4 | import org.junit.Test; 5 | import org.junit.runner.RunWith; 6 | import org.springframework.boot.test.context.SpringBootTest; 7 | import org.springframework.test.context.junit4.SpringRunner; 8 | 9 | import javax.annotation.Resource; 10 | 11 | import java.util.List; 12 | 13 | import static org.junit.Assert.*; 14 | 15 | @RunWith(SpringRunner.class) 16 | @SpringBootTest 17 | public class UserMapperTest { 18 | @Resource 19 | private UserMapper userMapper; 20 | 21 | @Test 22 | public void selectAll() { 23 | List users = userMapper.selectAll(); 24 | System.out.println(users.size()); 25 | } 26 | } -------------------------------------------------------------------------------- /springboot-netty-socket/pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 4.0.0 5 | 6 | org.springframework.boot 7 | spring-boot-starter-parent 8 | 2.0.5.RELEASE 9 | 10 | 11 | com.example 12 | netty-socket 13 | 1.0 14 | netty-socket 15 | Demo project for Spring Boot 16 | 17 | 18 | 1.8 19 | 20 | 21 | 22 | 23 | org.springframework.boot 24 | spring-boot-starter-web 25 | 26 | 27 | 28 | org.springframework.boot 29 | spring-boot-starter-test 30 | test 31 | 32 | 33 | com.corundumstudio.socketio 34 | netty-socketio 35 | 1.7.11 36 | 37 | 38 | 39 | 40 | 41 | 42 | org.springframework.boot 43 | spring-boot-maven-plugin 44 | 45 | 46 | 47 | 48 | 49 | -------------------------------------------------------------------------------- /springboot-netty-socket/src/main/java/com/example/nettysocket/NettySocketApplication.java: -------------------------------------------------------------------------------- 1 | package com.example.nettysocket; 2 | 3 | import org.springframework.boot.SpringApplication; 4 | import org.springframework.boot.autoconfigure.SpringBootApplication; 5 | 6 | @SpringBootApplication 7 | public class NettySocketApplication { 8 | public static void main(String[] args) { 9 | SpringApplication.run(NettySocketApplication.class, args); 10 | } 11 | } 12 | 13 | -------------------------------------------------------------------------------- /springboot-netty-socket/src/main/java/com/example/nettysocket/PushServer.java: -------------------------------------------------------------------------------- 1 | package com.example.nettysocket; 2 | 3 | import com.corundumstudio.socketio.Configuration; 4 | import com.corundumstudio.socketio.SocketConfig; 5 | import com.corundumstudio.socketio.SocketIOServer; 6 | import com.example.nettysocket.listenner.EventListenner; 7 | import org.springframework.beans.factory.InitializingBean; 8 | import org.springframework.beans.factory.annotation.Value; 9 | import org.springframework.stereotype.Component; 10 | 11 | import javax.annotation.Resource; 12 | 13 | /** 14 | * @author gyc 15 | * @Title: PushServer 16 | * @ProjectName 项目 17 | * @Description: 消息推送服务端启动 18 | * @date 2019/1/2 15:17 19 | */ 20 | @Component 21 | public class PushServer implements InitializingBean { 22 | @Resource 23 | private EventListenner eventListenner; 24 | 25 | @Value("${push.server.port}") 26 | private int serverPort; 27 | @Override 28 | public void afterPropertiesSet() throws Exception { 29 | Configuration config = new Configuration(); 30 | config.setPort(serverPort); 31 | 32 | SocketConfig socketConfig = new SocketConfig(); 33 | socketConfig.setReuseAddress(true); 34 | socketConfig.setTcpNoDelay(true); 35 | socketConfig.setSoLinger(0); 36 | config.setSocketConfig(socketConfig); 37 | config.setHostname("localhost"); 38 | 39 | SocketIOServer server = new SocketIOServer(config); 40 | server.addListeners(eventListenner); 41 | server.start(); 42 | System.out.println("启动正常"); 43 | } 44 | } 45 | -------------------------------------------------------------------------------- /springboot-netty-socket/src/main/java/com/example/nettysocket/cache/ClientCache.java: -------------------------------------------------------------------------------- 1 | package com.example.nettysocket.cache; 2 | 3 | import com.corundumstudio.socketio.SocketIOClient; 4 | import org.springframework.stereotype.Component; 5 | 6 | import java.util.HashMap; 7 | import java.util.Map; 8 | import java.util.UUID; 9 | import java.util.concurrent.ConcurrentHashMap; 10 | 11 | /** 12 | * @author gyc 13 | * @Title: ClientCache 14 | * @ProjectName 项目 15 | * @Description: 本地缓存，用于保存客户端连接会话 16 | * @date 2019/1/9 15:13 17 | */ 18 | @Component 19 | public class ClientCache { 20 | 21 | //本地缓存 22 | private static Map> concurrentHashMap=new ConcurrentHashMap<>(); 23 | 24 | /** 25 | * 存入本地缓存 26 | * @param userId 用户ID 27 | * @param sessionId 页面sessionID 28 | * @param socketIOClient 页面对应的通道连接信息 29 | */ 30 | public void saveClient(String userId, UUID sessionId,SocketIOClient socketIOClient){ 31 | HashMap sessionIdClientCache=concurrentHashMap.get(userId); 32 | if(sessionIdClientCache==null){ 33 | sessionIdClientCache = new HashMap<>(); 34 | } 35 | sessionIdClientCache.put(sessionId,socketIOClient); 36 | concurrentHashMap.put(userId,sessionIdClientCache); 37 | } 38 | 39 | /** 40 | * 根据用户ID获取所有通道信息 41 | * @param userId 42 | * @return 43 | */ 44 | public HashMap getUserClient(String userId){ 45 | return concurrentHashMap.get(userId); 46 | } 47 | 48 | /** 49 | * 根据用户ID及页面sessionID删除页面链接信息 50 | * @param userId 51 | * @param sessionId 52 | */ 53 | public void deleteSessionClient(String userId,UUID sessionId){ 54 | concurrentHashMap.get(userId).remove(sessionId); 55 | } 56 | } 57 | -------------------------------------------------------------------------------- /springboot-netty-socket/src/main/java/com/example/nettysocket/controller/PushController.java: -------------------------------------------------------------------------------- 1 | package com.example.nettysocket.controller; 2 | 3 | import com.corundumstudio.socketio.SocketIOClient; 4 | import com.example.nettysocket.cache.ClientCache; 5 | import org.springframework.web.bind.annotation.GetMapping; 6 | import org.springframework.web.bind.annotation.PathVariable; 7 | import org.springframework.web.bind.annotation.RequestMapping; 8 | import org.springframework.web.bind.annotation.RestController; 9 | 10 | import javax.annotation.Resource; 11 | import java.util.HashMap; 12 | import java.util.UUID; 13 | 14 | /** 15 | * @author gyc 16 | * @Title: PushController 17 | * @ProjectName springboot-study 18 | * @Description: 19 | * @date 2019/1/10 16:39 20 | */ 21 | @RestController 22 | @RequestMapping("/push") 23 | public class PushController { 24 | @Resource 25 | private ClientCache clientCache; 26 | 27 | @GetMapping("/user/{userId}") 28 | public String pushTuUser(@PathVariable("userId") String userId){ 29 | HashMap userClient = clientCache.getUserClient(userId); 30 | userClient.forEach((uuid, socketIOClient) -> { 31 | //向客户端推送消息 32 | socketIOClient.sendEvent("chatevent","服务端推送消息"); 33 | }); 34 | return "success"; 35 | } 36 | } 37 | -------------------------------------------------------------------------------- /springboot-netty-socket/src/main/java/com/example/nettysocket/listenner/EventListenner.java: -------------------------------------------------------------------------------- 1 | package com.example.nettysocket.listenner; 2 | 3 | import com.corundumstudio.socketio.AckRequest; 4 | import com.corundumstudio.socketio.SocketIOClient; 5 | import com.corundumstudio.socketio.annotation.OnConnect; 6 | import com.corundumstudio.socketio.annotation.OnDisconnect; 7 | import com.corundumstudio.socketio.annotation.OnEvent; 8 | import com.example.nettysocket.cache.ClientCache; 9 | import org.springframework.stereotype.Component; 10 | 11 | import javax.annotation.Resource; 12 | import java.util.UUID; 13 | 14 | /** 15 | * @author gyc 16 | * @Title: EventListenner 17 | * @ProjectName 项目 18 | * @Description: 推送服务端连接处理 19 | * @date 2019/1/2 15:19 20 | */ 21 | @Component 22 | public class EventListenner { 23 | @Resource 24 | private ClientCache clientCache; 25 | 26 | /** 27 | * 客户端连接 28 | * @param client 29 | */ 30 | @OnConnect 31 | public void onConnect(SocketIOClient client) { 32 | String userId = client.getHandshakeData().getSingleUrlParam("userId"); 33 | UUID sessionId = client.getSessionId(); 34 | clientCache.saveClient(userId,sessionId,client); 35 | System.out.println("建立连接"); 36 | } 37 | 38 | /** 39 | * 客户端断开 40 | * @param client 41 | */ 42 | @OnDisconnect 43 | public void onDisconnect(SocketIOClient client) { 44 | String userId = client.getHandshakeData().getSingleUrlParam("userId"); 45 | clientCache.deleteSessionClient(userId,client.getSessionId()); 46 | System.out.println("关闭连接"); 47 | } 48 | 49 | 50 | //消息接收入口，当接收到消息后，查找发送目标客户端，并且向该客户端发送消息，且给自己发送消息 51 | // 暂未使用 52 | @OnEvent("messageevent") 53 | public void onEvent(SocketIOClient client, AckRequest request) { 54 | } 55 | } 56 | -------------------------------------------------------------------------------- /springboot-netty-socket/src/main/resources/application.yml: -------------------------------------------------------------------------------- 1 | push: 2 | server: 3 | port: 9092 -------------------------------------------------------------------------------- /springboot-netty-socket/src/test/java/com/example/nettysocket/TestOne.java: -------------------------------------------------------------------------------- 1 | package com.example.nettysocket; 2 | 3 | import org.junit.Test; 4 | 5 | import java.io.IOException; 6 | import java.io.OutputStream; 7 | import java.io.PrintWriter; 8 | import java.net.Socket; 9 | 10 | /** 11 | * @author gyc 12 | * @Title: TestOne 13 | * @ProjectName springboot-study 14 | * @Description: 15 | * @date 2018/12/25 10:30 16 | */ 17 | public class TestOne { 18 | 19 | @Test 20 | public void testa(){ 21 | try { 22 | Socket socket = new Socket("localhost", 9098); 23 | OutputStream outputStream = socket.getOutputStream(); 24 | PrintWriter printWriter = new PrintWriter(outputStream); 25 | printWriter.write("test"); 26 | printWriter.flush(); 27 | socket.shutdownOutput(); 28 | socket.close(); 29 | } catch (IOException e) { 30 | e.printStackTrace(); 31 | } 32 | } 33 | } 34 | -------------------------------------------------------------------------------- /springboot-netty/pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 4.0.0 5 | 6 | com.gyc 7 | demo 8 | 1.0 9 | jar 10 | 11 | demo 12 | Demo project for Spring Boot 13 | 14 | 15 | org.springframework.boot 16 | spring-boot-starter-parent 17 | 2.0.4.RELEASE 18 | 19 | 20 | 21 | 22 | UTF-8 23 | UTF-8 24 | 1.8 25 | 26 | 27 | 28 | 29 | org.springframework.boot 30 | spring-boot-starter 31 | 32 | 33 | 34 | org.springframework.boot 35 | spring-boot-starter-test 36 | test 37 | 38 | 39 | 40 | io.netty 41 | netty-all 42 | 4.1.42.Final 43 | 44 | 45 | 46 | 47 | 48 | 49 | org.springframework.boot 50 | spring-boot-maven-plugin 51 | 52 | 53 | 54 | 55 | 56 | 57 | -------------------------------------------------------------------------------- /springboot-netty/src/main/java/com/gyc/demo/DemoApplication.java: -------------------------------------------------------------------------------- 1 | package com.gyc.demo; 2 | 3 | import com.gyc.demo.nettysocket.DiscardServer; 4 | import org.springframework.boot.CommandLineRunner; 5 | import org.springframework.boot.SpringApplication; 6 | import org.springframework.boot.autoconfigure.SpringBootApplication; 7 | 8 | import javax.annotation.Resource; 9 | 10 | @SpringBootApplication 11 | public class DemoApplication implements CommandLineRunner { 12 | @Resource 13 | private DiscardServer discardServer; 14 | 15 | public static void main(String[] args) { 16 | SpringApplication.run(DemoApplication.class, args); 17 | } 18 | 19 | @Override 20 | public void run(String... args) throws Exception { 21 | discardServer.run(8080); 22 | } 23 | } 24 | -------------------------------------------------------------------------------- /springboot-netty/src/main/java/com/gyc/demo/nettysocket/ChildChannelHandler.java: -------------------------------------------------------------------------------- 1 | package com.gyc.demo.nettysocket; 2 | 3 | 4 | import io.netty.channel.ChannelInitializer; 5 | import io.netty.channel.socket.SocketChannel; 6 | import org.springframework.stereotype.Component; 7 | 8 | import javax.annotation.Resource; 9 | 10 | @Component 11 | public class ChildChannelHandler extends ChannelInitializer { 12 | @Resource 13 | private DiscardServerHandler discardServerHandler; 14 | 15 | public void initChannel(SocketChannel socketChannel) throws Exception { 16 | socketChannel.pipeline().addLast(discardServerHandler); 17 | } 18 | } 19 | -------------------------------------------------------------------------------- /springboot-netty/src/main/java/com/gyc/demo/nettysocket/DiscardServer.java: -------------------------------------------------------------------------------- 1 | package com.gyc.demo.nettysocket; 2 | 3 | import io.netty.bootstrap.ServerBootstrap; 4 | import io.netty.channel.ChannelFuture; 5 | import io.netty.channel.ChannelOption; 6 | import io.netty.channel.EventLoopGroup; 7 | import io.netty.channel.nio.NioEventLoopGroup; 8 | import io.netty.channel.socket.nio.NioServerSocketChannel; 9 | import org.springframework.stereotype.Component; 10 | 11 | import javax.annotation.Resource; 12 | 13 | /** 14 | * 丢弃任何进入的数据 启动服务端的DiscardServerHandler 15 | */ 16 | @Component 17 | public class DiscardServer { 18 | @Resource 19 | private ChildChannelHandler childChannelHandler; 20 | public void run(int port) throws Exception { 21 | EventLoopGroup bossGroup = new NioEventLoopGroup(); 22 | EventLoopGroup workerGroup = new NioEventLoopGroup(); 23 | System.out.println("准备运行端口：" + port); 24 | try { 25 | ServerBootstrap bootstrap = new ServerBootstrap(); 26 | bootstrap.group(bossGroup, workerGroup) 27 | .channel(NioServerSocketChannel.class) 28 | .option(ChannelOption.SO_BACKLOG, 128) 29 | .childHandler(childChannelHandler); 30 | //绑定端口，同步等待成功 31 | ChannelFuture f = bootstrap.bind(port).sync(); 32 | //等待服务监听端口关闭 33 | f.channel().closeFuture().sync(); 34 | } finally { 35 | //退出，释放线程资源 36 | workerGroup.shutdownGracefully(); 37 | bossGroup.shutdownGracefully(); 38 | } 39 | } 40 | } 41 | -------------------------------------------------------------------------------- /springboot-netty/src/main/java/com/gyc/demo/nettysocket/DiscardServerHandler.java: -------------------------------------------------------------------------------- 1 | package com.gyc.demo.nettysocket; 2 | 3 | import com.example.demo.service.BaseService; 4 | import io.netty.buffer.ByteBuf; 5 | import io.netty.channel.ChannelHandler.Sharable; 6 | import io.netty.channel.ChannelHandlerAdapter; 7 | import io.netty.channel.ChannelHandlerContext; 8 | import io.netty.util.CharsetUtil; 9 | import io.netty.util.ReferenceCountUtil; 10 | import org.springframework.stereotype.Component; 11 | 12 | import javax.annotation.Resource; 13 | 14 | @Component 15 | @Sharable 16 | public class DiscardServerHandler extends ChannelHandlerAdapter { 17 | @Resource 18 | private BaseService baseService; 19 | @Override 20 | public void channelRead(ChannelHandlerContext ctx, Object msg) { 21 | 22 | try { 23 | ByteBuf in = (ByteBuf) msg; 24 | System.out.println("传输内容是"); 25 | System.out.println(in.toString(CharsetUtil.UTF_8)); 26 | //这里调用service服务 27 | baseService.test(); 28 | } finally { 29 | ReferenceCountUtil.release(msg); 30 | } 31 | } 32 | @Override 33 | public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception { 34 | // 出现异常就关闭 35 | cause.printStackTrace(); 36 | ctx.close(); 37 | } 38 | } 39 | 40 | -------------------------------------------------------------------------------- /springboot-netty/src/main/java/com/gyc/demo/service/BaseService.java: -------------------------------------------------------------------------------- 1 | package com.gyc.demo.service; 2 | 3 | public interface BaseService { 4 | /** 5 | * 测试接口 6 | */ 7 | void test(); 8 | } 9 | -------------------------------------------------------------------------------- /springboot-netty/src/main/java/com/gyc/demo/service/impl/BaseServiceImpl.java: -------------------------------------------------------------------------------- 1 | package com.gyc.demo.service.impl; 2 | 3 | import com.gyc.demo.service.BaseService; 4 | import org.springframework.stereotype.Service; 5 | 6 | @Service 7 | public class BaseServiceImpl implements BaseService { 8 | @Override 9 | public void test() { 10 | System.out.println("aaaaa"); 11 | } 12 | } 13 | -------------------------------------------------------------------------------- /springboot-netty/src/main/resources/application.properties: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/guodayede/springboot-study/6c21b47ee9e30672fe70410502f3ee37454a0b85/springboot-netty/src/main/resources/application.properties -------------------------------------------------------------------------------- /springboot-netty/src/test/java/com/gyc/demo/DemoApplicationTests.java: -------------------------------------------------------------------------------- 1 | package com.gyc.demo; 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 | public class DemoApplicationTests { 11 | 12 | @Test 13 | public void contextLoads() { 14 | } 15 | 16 | } 17 | -------------------------------------------------------------------------------- /springboot-redis/pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 4.0.0 5 | 6 | org.springframework.boot 7 | spring-boot-starter-parent 8 | 2.1.0.RELEASE 9 | 10 | 11 | com.example 12 | redis-test 13 | 1.0 14 | redis-test 15 | Demo project for Spring Boot 16 | 17 | 18 | 1.8 19 | 20 | 21 | 22 | 23 | org.springframework.boot 24 | spring-boot-starter-data-redis 25 | 26 | 27 | 28 | org.apache.commons 29 | commons-pool2 30 | 31 | 32 | org.springframework.boot 33 | spring-boot-starter-test 34 | test 35 | 36 | 37 | org.springframework.boot 38 | spring-boot-starter-web 39 | 40 | 41 | 42 | org.databene 43 | contiperf 44 | RELEASE 45 | compile 46 | 47 | 48 | 49 | 50 | 51 | 52 | org.springframework.boot 53 | spring-boot-maven-plugin 54 | 55 | 56 | 57 | 58 | 59 | -------------------------------------------------------------------------------- /springboot-redis/src/main/java/com/example/redistest/RedisTestApplication.java: -------------------------------------------------------------------------------- 1 | package com.example.redistest; 2 | 3 | import org.springframework.boot.SpringApplication; 4 | import org.springframework.boot.autoconfigure.SpringBootApplication; 5 | 6 | @SpringBootApplication 7 | public class RedisTestApplication { 8 | 9 | public static void main(String[] args) { 10 | SpringApplication.run(RedisTestApplication.class, args); 11 | } 12 | 13 | } 14 | 15 | -------------------------------------------------------------------------------- /springboot-redis/src/main/java/com/example/redistest/TestController.java: -------------------------------------------------------------------------------- 1 | package com.example.redistest; 2 | 3 | /** 4 | * @author gyc 5 | * @Title: TestController 6 | * @ProjectName springboot-study 7 | * @Description: 8 | * @date 2018/12/19 17:20 9 | */ 10 | 11 | public class TestController { 12 | } 13 | -------------------------------------------------------------------------------- /springboot-redis/src/main/java/com/example/redistest/model/User.java: -------------------------------------------------------------------------------- 1 | package com.example.redistest.model; 2 | 3 | import java.io.Serializable; 4 | 5 | /** 6 | * @author gyc 7 | */ 8 | public class User implements Serializable { 9 | private static final long serialVersionUID = 1592671233576716938L; 10 | private String userName; 11 | private Integer age; 12 | 13 | public String getUserName() { 14 | return userName; 15 | } 16 | 17 | public void setUserName(String userName) { 18 | this.userName = userName; 19 | } 20 | 21 | public Integer getAge() { 22 | return age; 23 | } 24 | 25 | public void setAge(Integer age) { 26 | this.age = age; 27 | } 28 | 29 | public User(String userName, Integer age) { 30 | this.userName = userName; 31 | this.age = age; 32 | } 33 | 34 | @Override 35 | public String toString() { 36 | return "User{" + 37 | "userName='" + userName + '\'' + 38 | ", age=" + age + 39 | '}'; 40 | } 41 | } 42 | -------------------------------------------------------------------------------- /springboot-redis/src/main/resources/application.yml: -------------------------------------------------------------------------------- 1 | spring: 2 | redis: 3 | host: localhost 4 | database: 0 5 | password: zzzz 6 | lettuce: 7 | pool: 8 | max-active: 8 9 | min-idle: 0 10 | max-wait: 10s 11 | max-idle: 8 12 | server: 13 | port: 8081 14 | -------------------------------------------------------------------------------- /springboot-redis/src/test/java/com/example/redistest/RedisTestApplicationTests.java: -------------------------------------------------------------------------------- 1 | package com.example.redistest; 2 | 3 | import com.example.redistest.model.User; 4 | import org.databene.contiperf.PerfTest; 5 | import org.databene.contiperf.junit.ContiPerfRule; 6 | import org.junit.Rule; 7 | import org.junit.Test; 8 | import org.junit.runner.RunWith; 9 | import org.springframework.boot.test.context.SpringBootTest; 10 | import org.springframework.data.redis.core.RedisTemplate; 11 | import org.springframework.data.redis.core.StringRedisTemplate; 12 | import org.springframework.test.context.junit4.SpringRunner; 13 | 14 | import javax.annotation.Resource; 15 | 16 | @RunWith(SpringRunner.class) 17 | @SpringBootTest 18 | public class RedisTestApplicationTests { 19 | @Resource 20 | private StringRedisTemplate stringRedisTemplate; 21 | @Resource 22 | private RedisTemplate redisTemplate; 23 | @Rule 24 | public ContiPerfRule i = new ContiPerfRule(); 25 | 26 | @Test 27 | @PerfTest(invocations = 1, threads = 1) 28 | public void test() { 29 | 30 | redisTemplate.opsForValue().set("aa",new User("测试",23)); 31 | Object aa = redisTemplate.opsForValue().get("aa"); 32 | System.out.println(aa.toString()); 33 | } 34 | 35 | @Test 36 | public void contextLoads() { 37 | stringRedisTemplate.opsForValue().increment("aa"); 38 | System.out.println(Integer.valueOf(stringRedisTemplate.opsForValue().get("aa"))); 39 | } 40 | 41 | } 42 | 43 | -------------------------------------------------------------------------------- /springboot-swagger/pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 4.0.0 5 | 6 | org.springframework.boot 7 | spring-boot-starter-parent 8 | 2.1.0.RELEASE 9 | 10 | 11 | com.example 12 | swagger 13 | 0.0.1-SNAPSHOT 14 | swagger 15 | Demo project for Spring Boot 16 | 17 | 18 | 1.8 19 | 20 | 21 | 22 | 23 | org.springframework.boot 24 | spring-boot-starter 25 | 26 | 27 | 28 | org.springframework.boot 29 | spring-boot-starter-test 30 | test 31 | 32 | 33 | 34 | 35 | 36 | 37 | org.springframework.boot 38 | spring-boot-maven-plugin 39 | 40 | 41 | 42 | 43 | 44 | -------------------------------------------------------------------------------- /springboot-swagger/src/main/java/com/example/swagger/SwaggerApplication.java: -------------------------------------------------------------------------------- 1 | package com.example.swagger; 2 | 3 | import org.springframework.boot.SpringApplication; 4 | import org.springframework.boot.autoconfigure.SpringBootApplication; 5 | 6 | @SpringBootApplication 7 | public class SwaggerApplication { 8 | 9 | public static void main(String[] args) { 10 | SpringApplication.run(SwaggerApplication.class, args); 11 | } 12 | 13 | } 14 | -------------------------------------------------------------------------------- /springboot-swagger/src/main/resources/application.yml: -------------------------------------------------------------------------------- 1 | 2 | -------------------------------------------------------------------------------- /springboot-swagger/src/test/java/com/example/swagger/SwaggerApplicationTests.java: -------------------------------------------------------------------------------- 1 | package com.example.swagger; 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 | public class SwaggerApplicationTests { 11 | 12 | @Test 13 | public void contextLoads() { 14 | } 15 | 16 | } 17 | -------------------------------------------------------------------------------- /springboot_date/.gitignore: -------------------------------------------------------------------------------- 1 | HELP.md 2 | target/ 3 | !.mvn/wrapper/maven-wrapper.jar 4 | !**/src/main/** 5 | !**/src/test/** 6 | 7 | ### STS ### 8 | .apt_generated 9 | .classpath 10 | .factorypath 11 | .project 12 | .settings 13 | .springBeans 14 | .sts4-cache 15 | 16 | ### IntelliJ IDEA ### 17 | .idea 18 | *.iws 19 | *.iml 20 | *.ipr 21 | 22 | ### NetBeans ### 23 | /nbproject/private/ 24 | /nbbuild/ 25 | /dist/ 26 | /nbdist/ 27 | /.nb-gradle/ 28 | build/ 29 | 30 | ### VS Code ### 31 | .vscode/ 32 | -------------------------------------------------------------------------------- /springboot_date/pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 4.0.0 5 | 6 | org.springframework.boot 7 | spring-boot-starter-parent 8 | 2.1.7.RELEASE 9 | 10 | 11 | com.example 12 | springboot_date 13 | 0.0.1-SNAPSHOT 14 | springbootDate 15 | Demo project for Spring Boot 16 | 17 | 18 | 1.8 19 | 20 | 21 | 22 | 23 | org.springframework.boot 24 | spring-boot-starter 25 | 26 | 27 | org.springframework.boot 28 | spring-boot-starter-web 29 | 30 | 31 | 32 | org.springframework.boot 33 | spring-boot-starter-test 34 | test 35 | 36 | 37 | 38 | 39 | 40 | 41 | org.springframework.boot 42 | spring-boot-maven-plugin 43 | 44 | 45 | 46 | 47 | 48 | -------------------------------------------------------------------------------- /springboot_date/src/main/java/com/example/springboot_date/SpringbootDateApplication.java: -------------------------------------------------------------------------------- 1 | package com.example.springboot_date; 2 | 3 | import org.springframework.boot.SpringApplication; 4 | import org.springframework.boot.autoconfigure.SpringBootApplication; 5 | 6 | @SpringBootApplication 7 | public class SpringbootDateApplication { 8 | 9 | public static void main(String[] args) { 10 | SpringApplication.run(SpringbootDateApplication.class, args); 11 | } 12 | 13 | } 14 | -------------------------------------------------------------------------------- /springboot_date/src/main/java/com/example/springboot_date/controller/DateVerifyController.java: -------------------------------------------------------------------------------- 1 | package com.example.springboot_date.controller; 2 | 3 | 4 | import com.example.springboot_date.model.DateModelNoAnnotation; 5 | import org.springframework.web.bind.annotation.*; 6 | 7 | import java.util.Date; 8 | 9 | /** 10 | * @author gyc 11 | * @title: DateVerifyController 12 | * @projectName test 13 | * @date 2019/8/2811:07 14 | * @description: TODO 15 | */ 16 | 17 | @RestController 18 | @RequestMapping("/date") 19 | public class DateVerifyController { 20 | // 方式一 21 | @PostMapping("/no") 22 | public String dateUnNoAnnotation(DateModelNoAnnotation dateModelNoAnnotation){ 23 | System.out.println(dateModelNoAnnotation.toString()); 24 | return "SUCCESS"; 25 | } 26 | 27 | // 方式二 28 | @PostMapping("/has") 29 | public String dateHasAnnotation(@RequestBody DateModelNoAnnotation dateModelNoAnnotation){ 30 | System.out.println(dateModelNoAnnotation.toString()); 31 | return "SUCCESS"; 32 | } 33 | // 方式三 34 | @GetMapping("/param") 35 | public String dateParams(@RequestParam("id")Integer id, @RequestParam("receiveDate")Date receiveDate){ 36 | System.out.println("id====="+id); 37 | System.out.println("receiveDate====="+receiveDate); 38 | System.out.println("receiveDate====="+receiveDate.getTime()); 39 | return "SUCCESS"; 40 | } 41 | // 方式四 42 | @GetMapping("/no/param") 43 | public String dateNoParams(Integer id,Date receiveDate){ 44 | System.out.println("id====="+id); 45 | System.out.println("receiveDate====="+receiveDate); 46 | System.out.println("receiveDate====="+receiveDate.getTime()); 47 | return "SUCCESS"; 48 | } 49 | } -------------------------------------------------------------------------------- /springboot_date/src/main/java/com/example/springboot_date/converter/CourseControllerHandler.java: -------------------------------------------------------------------------------- 1 | package com.example.springboot_date.converter; 2 | 3 | import org.springframework.core.convert.support.GenericConversionService; 4 | import org.springframework.web.bind.WebDataBinder; 5 | import org.springframework.web.bind.annotation.ControllerAdvice; 6 | import org.springframework.web.bind.annotation.InitBinder; 7 | 8 | /** 9 | * @author gyc 10 | * @title: ControllerHandler 11 | * @projectName app 12 | * @date 2019/8/1914:37 13 | * @description: 将时间转换类应用到接口上 14 | */ 15 | @ControllerAdvice 16 | public class CourseControllerHandler { 17 | @InitBinder 18 | public void initBinder(WebDataBinder binder) { 19 | GenericConversionService genericConversionService = (GenericConversionService) binder.getConversionService(); 20 | if (genericConversionService != null) { 21 | genericConversionService.addConverter(new CourseDateConverter()); 22 | } 23 | } 24 | } -------------------------------------------------------------------------------- /springboot_date/src/main/java/com/example/springboot_date/converter/CourseDateConverter.java: -------------------------------------------------------------------------------- 1 | package com.example.springboot_date.converter; 2 | 3 | import org.springframework.core.convert.converter.Converter; 4 | import org.springframework.util.StringUtils; 5 | 6 | import java.text.SimpleDateFormat; 7 | import java.util.Date; 8 | 9 | /** 10 | * @author gyc 11 | * @title: DateConverter 12 | * @projectName app 13 | * @date 2019/8/1914:36 14 | * @description: 时间转换类 15 | */ 16 | public class CourseDateConverter implements Converter { 17 | private static final String dateFormat = "yyyy-MM-dd HH:mm:ss"; 18 | private static final String dateFormata = "yyyy-MM-dd HH:mm:ss"; 19 | private static final String shortDateFormat = "yyyy-MM-dd"; 20 | private static final String shortDateFormata = "yyyy/MM/dd"; 21 | private static final String timeStampFormat = "^\\d+$"; 22 | 23 | @Override 24 | public Date convert(String value) { 25 | if (StringUtils.isEmpty(value)) { 26 | return null; 27 | } 28 | value = value.trim(); 29 | try { 30 | if (value.contains("-")) { 31 | SimpleDateFormat formatter; 32 | if (value.contains(":")) { 33 | //yyyy-MM-dd HH:mm:ss 格式 34 | formatter = new SimpleDateFormat(dateFormat); 35 | } else { 36 | //yyyy-MM-dd 格式 37 | formatter = new SimpleDateFormat(shortDateFormat); 38 | } 39 | return formatter.parse(value); 40 | } else if (value.matches(timeStampFormat)) { 41 | //时间戳 42 | Long lDate = new Long(value); 43 | return new Date(lDate); 44 | } else if (value.contains("/")) { 45 | SimpleDateFormat formatter; 46 | if (value.contains(":")) { 47 | // yyyy/MM/dd HH:mm:ss 格式 48 | formatter = new SimpleDateFormat(dateFormata); 49 | } else { 50 | // yyyy/MM/dd 格式 51 | formatter = new SimpleDateFormat(shortDateFormata); 52 | } 53 | return formatter.parse(value); 54 | } 55 | } catch (Exception e) { 56 | throw new RuntimeException(String.format("parser %s to Date fail", value)); 57 | } 58 | throw new RuntimeException(String.format("parser %s to Date fail", value)); 59 | } 60 | } -------------------------------------------------------------------------------- /springboot_date/src/main/java/com/example/springboot_date/model/DateModelNoAnnotation.java: -------------------------------------------------------------------------------- 1 | package com.example.springboot_date.model; 2 | 3 | import java.util.Date; 4 | 5 | /** 6 | * @author gyc 7 | * @title: DateModel 8 | * @projectName test 9 | * @date 2019/8/2811:08 10 | * @description: TODO 11 | */ 12 | public class DateModelNoAnnotation { 13 | private Integer id; 14 | 15 | // @JsonFormat(timezone = "GMT+8",pattern = "yyyy/MM/dd HH:mm:ss") 16 | private Date receiveDate; 17 | 18 | public Integer getId() { 19 | return id; 20 | } 21 | 22 | public void setId(Integer id) { 23 | this.id = id; 24 | } 25 | 26 | public Date getReceiveDate() { 27 | return receiveDate; 28 | } 29 | 30 | public void setReceiveDate(Date receiveDate) { 31 | this.receiveDate = receiveDate; 32 | } 33 | 34 | @Override 35 | public String toString() { 36 | return "DateModel{" + 37 | "id=" + id + 38 | ", receiveDate=" + receiveDate + 39 | '}'; 40 | } 41 | } -------------------------------------------------------------------------------- /springboot_date/src/main/resources/application.properties: -------------------------------------------------------------------------------- 1 | 2 | -------------------------------------------------------------------------------- /springboot_date/src/test/java/com/example/springboot_date/SpringbootDateApplicationTests.java: -------------------------------------------------------------------------------- 1 | package com.example.springboot_date; 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 | public class SpringbootDateApplicationTests { 11 | 12 | @Test 13 | public void contextLoads() { 14 | } 15 | 16 | } 17 | --------------------------------------------------------------------------------