接口 package com.rain.bean;
public interface Bean { public void theMethod();}
JavaBean package com.rain.bean;
public class BeanImpl implements Bean {
public void theMethod() { // TODO Auto-generated method stub System.out.println(this.getClass().getName()+"."+new Exception().getStackTrace()[0].getMethodName()+"()"+"Says Hello!"); }}MethodBeforeAdvicepackage com.rain.bean;
import Java.lang.reflect.Method;import org.springframework.aop.MethodBeforeAdvice;
public class TestBeforeAdvice implements MethodBeforeAdvice {
public void before(Method arg0, Object[] arg1, Object arg2) throws Throwable { // TODO Auto-generated method stub System.out.println("Hello world! (by "+this.getClass().getName()+")"); }}applicationContext.xml<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" " <beans><!--CONFIG--> <bean id="bean" class="org.springframework.aop.framework.ProxyFactoryBean"> <property name="proxyInterfaces"> <value>com.rain.bean.Bean</value> </property> <property name="target"> <ref local="beanTarget"/> </property> <property name="interceptorNames"> <list> <value>theAdvisor</value> </list> </property> </bean><!--CLASS--> <bean id="beanTarget" class="com.rain.bean.BeanImpl"></bean><!--ADVISOR--> <bean id="theAdvisor" class="org.springframework.aop.support.RegexpMethodPointcutAdvisor"> <property name="advice"> <ref local="theBeforeAdvice"/> </property> <property name="pattern"> <value>com\.rain\.bean\.Bean\.theMethod</value> </property> </bean><!--ADVICE--> <bean id="theBeforeAdvice" class="com.rain.bean.TestBeforeAdvice"></bean></beans>Testpackage com.rain.test; import org.springframework.context.ApplicationContext;import org.springframework.context.support.ClassPathXmlApplicationContext;import com.rain.bean.Bean; public class TestAOP { /** * @param args */ public static void main(String[] args) { // TODO Auto-generated method stub ApplicationContext ctx=new ClassPathXmlApplicationContext("applicationContext.xml"); Bean x=(Bean)ctx.getBean("bean"); x.theMethod(); }}結果：Hello world! (by com.rain.bean.TestBeforeAdvice)com.rain.bean.BeanImpl.theMethod()Says Hello! posted on 2006-09-25 08:47 周銳 閱讀(168) 評論(0) 編輯 收藏 所屬分類: Spring
<beans><!--CONFIG--> <bean id="bean" class="org.springframework.aop.framework.ProxyFactoryBean"> <property name="proxyInterfaces"> <value>com.rain.bean.Bean</value> </property> <property name="target"> <ref local="beanTarget"/> </property> <property name="interceptorNames"> <list> <value>theAdvisor</value> </list> </property> </bean><!--CLASS--> <bean id="beanTarget" class="com.rain.bean.BeanImpl"></bean><!--ADVISOR--> <bean id="theAdvisor" class="org.springframework.aop.support.RegexpMethodPointcutAdvisor"> <property name="advice"> <ref local="theBeforeAdvice"/> </property> <property name="pattern"> <value>com\.rain\.bean\.Bean\.theMethod</value> </property> </bean><!--ADVICE--> <bean id="theBeforeAdvice" class="com.rain.bean.TestBeforeAdvice"></bean></beans>Testpackage com.rain.test;
import org.springframework.context.ApplicationContext;import org.springframework.context.support.ClassPathXmlApplicationContext;import com.rain.bean.Bean;
public class TestAOP {
/** * @param args */ public static void main(String[] args) { // TODO Auto-generated method stub ApplicationContext ctx=new ClassPathXmlApplicationContext("applicationContext.xml"); Bean x=(Bean)ctx.getBean("bean"); x.theMethod(); }}結果：Hello world! (by com.rain.bean.TestBeforeAdvice)com.rain.bean.BeanImpl.theMethod()Says Hello!