使用spring boot通过自定义注解打印所需日志

@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.METHOD)
public @interface WebLog {
    /**
     * 日志信息描述
     */
    String description() default "";
}

@Aspect
@Component
public class WebLogAspect {
    private static ThreadLocal<ProceedingJoinPoint> td = new ThreadLocal<>();
    @Pointcut("@annotation(com.example.demo.annotation.WebLog)")
    @Order(1)
    public void webLog(){}
    @Before("webLog()")
    public void doBefor(JoinPoint point){
        System.out.println("***********method before执行************");
        ServletRequestAttributes attributes = (ServletRequestAttributes)RequestContextHolder.getRequestAttributes();
        HttpServletRequest request = attributes.getRequest();
        System.out.println("请求URL："+request.getRequestURL());
        System.out.println("请求参数："+ Arrays.toString(point.getArgs()));
        System.out.println("***********method before结束************");
    }
    @Around("webLog()")
    public Object doAround(ProceedingJoinPoint point) throws Throwable {
        System.out.println("***********执行环绕方法开始************");
        td.set(point);
        long startTime = System.currentTimeMillis();
        ProceedingJoinPoint joinPoint = td.get();
        Object proceed = joinPoint.proceed();
        System.out.println("执行耗时毫秒："+ (System.currentTimeMillis()-startTime));
        System.out.println("***********执行环绕方法结束************");
        return proceed;
    }
}

@RestController
public class LoginController {
    @PostMapping("/user/login")
    @WebLog(description = "用户登录接口")
    public UserForm login(@RequestBody UserForm user){
        return user;
    }
}

package com.hisense.demo02; 
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
 
/**
 * @author : sunkepeng  E-mail : sunkepengouc@163.com
 * @date : 2020/8/8 20:09
 */
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.METHOD)
public @interface Check {
}

package com.hisense.demo02;
 
/**
 * @author : sunkepeng  E-mail : sunkepengouc@163.com
 * @date : 2020/8/8 20:04
 */
public class Calculator {
    @Check
    public void add(){
        System.out.println("1+0=" + (1+0));
    }
    @Check
    public void sub(){
        System.out.println("1-0=" + (1-0));
    }
    @Check
    public void mul(){
        System.out.println("1*0=" + (1*0));
    }
    @Check
    public void div(){
        System.out.println("1/0=" + (1/0));
    }
    public void show(){
        System.out.println("永无bug");
    }
}

package com.hisense.demo02; 
import java.io.BufferedWriter;
import java.io.FileWriter;
import java.io.IOException;
import java.lang.reflect.Method;
 
/**
 * @author : sunkepeng  E-mail : sunkepengouc@163.com
 * @date : 2020/8/8 21:39
 */
public class TestCheck {
    public static void main(String[] args) throws IOException {
        Calculator calculator = new Calculator();
        Class calculatorClass = calculator.getClass();
        Method[] methods = calculatorClass.getMethods();
        int number =0;
        BufferedWriter bufferedWriter = new BufferedWriter(new FileWriter("bug.txt"));
        for (Method method : methods) {
            if (method.isAnnotationPresent(Check.class)){
                try {
                    method.invoke(calculator);
                } catch (Exception e) {
                    number++;
                    bufferedWriter.write(method.getName()+"出现异常");
                    bufferedWriter.newLine();
                    bufferedWriter.write("异常的名称："+e.getCause().getClass().getSimpleName());
                    bufferedWriter.newLine();
                    bufferedWriter.write("异常的原因"+e.getCause().getMessage());
                    bufferedWriter.newLine();
                    bufferedWriter.write("-----------------");
                    bufferedWriter.newLine();
                }
            }
        }
        bufferedWriter.write("本次共出现："+number+"次异常");
        bufferedWriter.flush();
        bufferedWriter.close();
    }
}