Spring基于XML配置实现AOP的多pointcut配置方法

多pointcut的 expression语法应该用 and或者or联接,比如需要匹配两个方法

<aop:pointcut id="mycut" expression="execution(* cn.itcast.service.impl.PersonServiceBean.save*(..)) or execution(* cn.itcast.service.impl.PersonServiceBean.update*(..))" />

 这样就指定sava和update开头的方法使用aop

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<?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-2.5.xsd
           http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-2.5.xsd
           http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-2.5.xsd">

		<bean id="personServiceBean" class="cn.itcast.service.impl.PersonServiceBean"></bean>
		<bean id="aspetbean" class="cn.itcast.service.impl.MyInterceptor"></bean>
		<aop:config>
			<aop:aspect id="asp" ref="aspetbean">
				<aop:pointcut id="mycut" expression="execution(* cn.itcast.service.impl.PersonServiceBean.save*(..)) or execution(* cn.itcast.service.impl.PersonServiceBean.update*(..))" />
				<aop:before pointcut-ref="mycut" method="doBefore"/>
				<aop:after pointcut-ref="mycut" method="doAfter"/>
				<aop:after-returning pointcut-ref="mycut" method="doAfterReturning"/>
				<aop:after-throwing pointcut-ref="mycut" method="doAfterThrowing"/>
				<aop:around pointcut-ref="mycut" method="deAround"/>
			</aop:aspect>
		</aop:config>
</beans>

package cn.itcast.service;

public interface IPersonService {

	void save();

	void update(String name, Integer id);

	String getPersonName(Integer id);

}
package cn.itcast.service.impl;


import cn.itcast.service.IPersonService;

public class PersonServiceBean implements IPersonService {
	public void save(){
		System.out.println("我是Save方法()");
		throw new RuntimeException("ssss");
	}
	public void update(String name,Integer id){
		System.out.println("我是update方法()"+id+name);
	}
	public String getPersonName(Integer id){
		System.out.println("我是getPersonName方法()"+id);
		return "lisi";
	}
}
package cn.itcast.service.impl;

import org.aspectj.lang.ProceedingJoinPoint;

public class MyInterceptor {
	
	public void doBefore(){
		System.out.println("前置通知");
	}
	public void doAfterReturning()
	{
		System.out.println("后置通知");
	}
	public void doAfter()
	{
		System.out.println("最终通知");
	}
	public void doAfterThrowing(){
		System.out.println("抛出意外");
	}
	public Object deAround(ProceedingJoinPoint pjp)throws Throwable{
		Object result;
		System.out.println("进入方法");
//		if(true){
			result=pjp.proceed();
//		}
			System.out.println("退出方法");
		return result;
	}
}
package junit.test;

import cn.itcast.service.*;
import org.junit.BeforeClass;
import org.junit.Test;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;

public class SpringAOPTest {

	@BeforeClass
	public static void setUpBeforeClass() throws Exception {
	}
	@Test
	public void interceptorTest(){
		ApplicationContext ctx=new ClassPathXmlApplicationContext("beans.xml");
		IPersonService personService=(IPersonService)ctx.getBean("personServiceBean");
		personService.update("sfd",12);
	}
}

  

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转载自88548886.iteye.com/blog/1571183