SPring AOP

来源：互联网发布：java 使用ant design 编辑：程序博客网时间：2024/06/14 10:49

目录结构：

上代码：

package aop;public interface IExam {public abstract void test4();public abstract void test6();}

package aop;public class QiangShou implements IExam{public void test4() {System.out.println("保证通过四级");}public void test6() {System.out.println("保证通过六级");}}

package aop;public class After {public void af(){System.out.println("给你证书");}}

package aop;public class Before {public void bf(){System.out.println("请给我代理费");}}

package aop;import org.springframework.context.ApplicationContext;import org.springframework.context.support.ClassPathXmlApplicationContext;public class TestAOP {public static void main(String[] args) {// TODO Auto-generated method stub/*IExam cbb=new QiangShou();Proxy46 proxy=new Proxy46();proxy.setQs(cbb);proxy.test4();*/ApplicationContext context=new ClassPathXmlApplicationContext("applicationContext.xml");IExam exam=context.getBean("target",IExam.class);exam.test6();}}

<?xml version="1.0" encoding="UTF-8"?><beansxmlns="http://www.springframework.org/schema/beans"xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xmlns:p="http://www.springframework.org/schema/p" 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"><!-- 配目标 --><bean id="target" class="aop.QiangShou"></bean><!-- 配通知 --><bean id="bfadvice" class="aop.Before"></bean><bean id="afadvice" class="aop.After"></bean><!-- 配切面(aspect) --><aop:config><!-- 切入点 --><aop:pointcut expression="execution(* aop.QiangShou.*6(..))" id="mypoint"/><!-- 引用通知 --><aop:aspect ref="bfadvice"><aop:before method="bf" pointcut-ref="mypoint"/></aop:aspect><aop:aspect ref="afadvice"><aop:after method="af" pointcut-ref="mypoint"/></aop:aspect></aop:config></beans>

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