package com.zhang.shine.cache;import java.lang.reflect.Method;import org.aspectj.lang.ProceedingJoinPoint;import org.aspectj.lang.annotation.Around;import org.aspectj.lang.annotation.Aspect;import org.aspectj.lang.annotation.Pointcut;@Aspectpublic class MethodLogAspectJ {    @Pointcut("@annotation(com.zhang.shine.cache.MethodLog)")    public void methodCachePointcut() {    }    @Around("methodCachePointcut()")    public Object methodCacheHold(ProceedingJoinPoint joinPoint)            throws Throwable {        System.out.println("aop start ");        String methodRemark = getMthodRemark(joinPoint);        Object result = null;        try {            // 记录操作日志...谁..在什么时间..做了什么事情..            result = joinPoint.proceed();        } catch (Exception e) {            // 异常处理记录日志..log.error(e);            throw e;        }        System.out.print(methodRemark);        System.out.println("aop end ");        return result;    }    // 获取方法的中文备注____用于记录用户的操作日志描述    public static String getMthodRemark(ProceedingJoinPoint joinPoint)            throws Exception {        String targetName = joinPoint.getTarget().getClass().getName();        String methodName = joinPoint.getSignature().getName();        Object[] arguments = joinPoint.getArgs();        Class targetClass = Class.forName(targetName);        Method[] method = targetClass.getMethods();        String methode = "";        for (Method m : method) {            if (m.getName().equals(methodName)) {                Class[] tmpCs = m.getParameterTypes();                if (tmpCs.length == arguments.length) {                    MethodLog methodCache = m.getAnnotation(MethodLog.class);                    methode = methodCache.remark();                    break;                }            }        }        return methode;    }}

import java.lang.annotation.Documented;import java.lang.annotation.ElementType;import java.lang.annotation.Retention;import java.lang.annotation.RetentionPolicy;import java.lang.annotation.Target;@Target({ElementType.METHOD,ElementType.TYPE})@Retention(RetentionPolicy.RUNTIME)@Documentedpublic @interface MethodLog {    String remark() default "";}public class Sev {    @MethodLog(remark="增加用户信息")    public String addUser(int type,int parentid){        return "";    }}