编写日志统一处理类-蒲公英云

编写日志统一处理类

package com.zpc.tet.controller.log;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.AfterReturning;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Pointcut;
import org.aspectj.lang.reflect.MethodSignature;
import org.springframework.stereotype.Component;
import java.lang.reflect.Method;
/**
 * @Author timor
 * @Date 2019/8/23
 *
 * 统一日志格式
 */
@Aspect
@Component
public class SysLogAspect {
    @Pointcut("@annotation(com.zpc.tet.controller.log.Log)")
    public void logPointCut() {
    }
    @Around("logPointCut()")
    public Object around(ProceedingJoinPoint point) throws Throwable {
        long beginTime = System.currentTimeMillis();
        //执行方法
        Object result = point.proceed();
        //执行时长(毫秒)
        long time = System.currentTimeMillis() - beginTime;
        //保存日志
        saveSysLog(point, time);
        return result;
    }
    @AfterReturning("logPointCut()")
    public void after(JoinPoint point) throws Throwable {
        MethodSignature signature = (MethodSignature) point.getSignature();
        Method method = signature.getMethod();
        System.out.println(method.getAnnotation(Log. class));
        String className = point.getTarget().getClass().getName();
        String methodName = signature.getName();
        System.out.println(className + "." + methodName + "()");
    }
    private void saveSysLog(ProceedingJoinPoint joinPoint, long time) {
        MethodSignature signature = (MethodSignature) joinPoint.getSignature();
        Method method = signature.getMethod();
        System.out.println(method.getAnnotation(Log.class));
        //请求的方法名
        String className = joinPoint.getTarget().getClass().getName();
        String methodName = signature.getName();
        System.out.println(className + "." + methodName + "()");
        //请求的参数
        Object[] args = joinPoint.getArgs();
        System.out.println(args[0]);
    }
}