java自定义注解的使用-基于AOP的自定义日志配置

@Target(ElementType.METHOD)
@Retention(RetentionPolicy.RUNTIME)
@Documented
public @interface MyLog {

}

@Component
@Aspect
public class LogAspects {
@Pointcut("@annotation(com.example.demo.aop.MyLog)")
public void pointCut() {
    
}
@Before("pointCut()")
public void beforeMethod() {
    System.out.println("before方法执行中。。。。。。");
}
@After("pointCut()")
public void afterMethod() {
    System.out.println("after方法执行中。。。。。。");
}
@AfterReturning("pointCut()")
public void afterReturningMethod() {
    System.out.println("afterReturning方法执行中。。。。。。");
}
@AfterThrowing("pointCut()")
public void afterThrowingMethod() {
    System.out.println("afterThrowing方法执行中。。。。。。");
}
@Around("pointCut()")
public Object aroundThrowingMethod(ProceedingJoinPoint proceedingJoinPoint) throws Throwable {
    System.out.println("Around之前的方法执行中。。。。。。");
    Object o = proceedingJoinPoint.proceed();
    System.err.println(o);
    System.out.println("Around之后的方法执行中。。。。。。");
    return o;
}
}

@RestController
public class LogTestController {
    @MyLog
    @GetMapping("/logTest")
    public String logTest(@RequestParam("id") int id, @RequestParam("name") String name) {
        System.out.println("id：" + id + "   " + "name：" + name);
        return id+name;
    }
}