Spring3 aop aspectj 打印日记

Spring3 aop aspectj 打印日志

applicationContext-aspectj.xml? 配置:

<?xml version="1.0" encoding="UTF-8"?><beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"       xmlns:context="http://www.springframework.org/schema/context"       xmlns:aop="http://www.springframework.org/schema/aop"       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.1.xsd            http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.1.xsd            http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.1.xsd"       default-lazy-init="true"><aop:aspectj-autoproxy/></beans>

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在applicationContext.xml?中加载? applicationContext-aspectj.xml

<?xml version="1.0" encoding="utf-8"?><beans xmlns="http://www.springframework.org/schema/beans"xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xmlns:jee="http://www.springframework.org/schema/jee"xmlns:tx="http://www.springframework.org/schema/tx"xmlns:context="http://www.springframework.org/schema/context"xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.5.xsd http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee-2.5.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-2.5.xsd"default-lazy-init="true"><import resource="spring/applicationContext-aspectj.xml" /></beans>

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java代码

package com.aspectj.aop;import java.lang.reflect.Method;import java.util.List;import org.aspectj.lang.ProceedingJoinPoint;import org.aspectj.lang.annotation.After;import org.aspectj.lang.annotation.Around;import org.aspectj.lang.annotation.Aspect;import org.aspectj.lang.annotation.Before;import org.aspectj.lang.annotation.Pointcut;import org.aspectj.lang.reflect.MethodSignature;import org.slf4j.Logger;import org.slf4j.LoggerFactory;import org.springframework.stereotype.Component;@Aspect  @Component public class LogInteceptor {//private Logger logger = Logger.getLogger(getClass());private Logger logger = LoggerFactory.getLogger(LogInteceptor.class);        /**         * 拦截类的入口         */@Pointcut("execution(* com.content.service.*.*(..))")public void pointCut() {//logger.info("ponit....");}@Before("pointCut()")public void before() {//logger.info("被拦截方法调用之前调用此方法，输出此语句");}@After("pointCut()")public void after() {//logger.info("被拦截方法调用之后调用此方法，输出此语句");}@SuppressWarnings("rawtypes")@Around("pointCut()")public Object doBasicProfiling(ProceedingJoinPoint pjp) throws Throwable {String className = pjp.getTarget().getClass().getName(); //拦截类String methodName = pjp.getSignature().getName() + "()";Object[] paramValues = pjp.getArgs(); //拦截类的入参数MethodSignature joinPointObject = (MethodSignature) pjp.getSignature();Method method = joinPointObject.getMethod();Class[] classTypes = method.getParameterTypes();if (logger.isDebugEnabled()) {logger.debug("invoke class name: {}, invoke method name: {}, parameter type: {}, parameter value: {}", new Object[] { className, methodName,classTypes, paramValues });}Object obj = pjp.proceed();// 此处返回的是拦截的方法的返回值，如果不执行此方法，则不会执行被拦截的方法，利用环绕通知可以很好的做权限管理Object logObj = obj;if (obj != null) {if (obj instanceof List && ((List) obj).size() > 10) {logObj = ((List) obj).size();}}if (logger.isDebugEnabled()) {logger.debug("invoke class name: {}, invoke method name: {}, return type: {}, return value: {}",new Object[] { className, methodName, method.getReturnType(), logObj });}return obj;}}

?参照 http://lipsion.iteye.com/blog/1597930

?参照 http://tuoxinquyu.iteye.com/blog/1465187

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