<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.0.1.RELEASE</version>
<relativePath />
</parent>
<groupId>com.study</groupId>
<artifactId>SpringBootTest-1</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>RequestBodyTest</name>
<description>Demo project for Spring Boot</description>
<properties>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-aop</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-thymeleaf</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
package com.aop.test;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class Application {
public static void main(String[] args) {
SpringApplication.run(Application.class, args);
}
}
package com.aop.test;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.*;
import org.springframework.stereotype.Component;
/**
* 在系统运行时动态添加代码的方式称为面向切面编程(AOP)
*
*/
@Component
@Aspect
public class LogAspect {
@Pointcut("execution(* com.aop.test.service.*.*(..))")
public void pc1() {
}
@Before(value = "pc1()")
public void before(JoinPoint jp) {
String name = jp.getSignature().getName();
System.out.println(name + "方法开始执行...");
}
@After(value = "pc1()")
public void after(JoinPoint jp) {
String name = jp.getSignature().getName();
System.out.println(name + "方法执行结束...");
}
@AfterReturning(value = "pc1()", returning = "result")
public void afterReturning(JoinPoint jp, Object result) {
String name = jp.getSignature().getName();
System.out.println(name + "方法返回值为:" + result);
}
@AfterThrowing(value = "pc1()",throwing = "e")
public void afterThrowing(JoinPoint jp,Exception e) {
String name = jp.getSignature().getName();
System.out.println(name+"方法抛异常了,异常是:"+e.getMessage());
}
@Around("pc1()")
public Object around(ProceedingJoinPoint pjp) throws Throwable {
return pjp.proceed();
}
}
package com.aop.test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
import com.aop.test.service.UserService;
@RestController
public class UserController {
@Autowired
UserService userService;
@GetMapping("/getUserById")
public String getUserById(Integer id) {
return userService.getUserById(id);
}
@GetMapping("/deleteUserById")
public void deleteUserById(Integer id) {
userService.delteUserById(id);
}
}
package com.aop.test.service;
import org.springframework.stereotype.Service;
@Service
public class UserService {
public String getUserById(Integer id) {
System.out.println("Get user by id...");
return "user";
}
public void delteUserById(Integer id) {
System.out.println("Delete user by id ...");
}
}