Spring 基于基于XML配备方式声明切面

Spring 基于基于XML配置方式声明切面

package cn.itcast.service;

public interface PersonService {
	public void save(String name);

	public void update(String name, Integer id);

	public String getPersonName(Integer id);
}

 

package cn.itcast.service.impl;

import cn.itcast.service.PersonService;

public class PersonServiceBean implements PersonService {

	public String getPersonName(Integer id) {
		System.out.println("我是getPersonName()方法");
		return "xxx";
	}

	public void save(String name) {
		// throw new RuntimeException("我爱例外");
		System.out.println("我是save()方法");
	}

	public void update(String name, Integer id) {
		System.out.println("我是update()方法");
	}

}

 

package cn.itcast.service;

import org.aspectj.lang.ProceedingJoinPoint;

/**
 * 切面
 * 
 */
public class MyInterceptor {
	public void doAccessCheck() {
		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("例外通知");
	}

	public Object doBasicProfiling(ProceedingJoinPoint pjp) throws Throwable {
		System.out.println("进入方法");
		Object result = pjp.proceed();
		System.out.println("退出方法");
		return result;
	}
}

 

package junit.test;

import org.junit.Test;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;

import cn.itcast.service.PersonService;

public class SpringAOPTest {

	@Test
	public void interceptorTest() {
		ApplicationContext cxt = new ClassPathXmlApplicationContext("beans.xml");
		PersonService personService = (PersonService) cxt
				.getBean("personService");
		personService.getPersonName(2);
	}
}

 

 

<?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">
        <aop:aspectj-autoproxy/> 
        <bean id="personService" class="cn.itcast.service.impl.PersonServiceBean"></bean>
        <bean id="aspetbean" class="cn.itcast.service.MyInterceptor"/>
        <aop:config>
        	<aop:aspect id="asp" ref="aspetbean">
        		<aop:pointcut id="mycut" expression="execution(* cn.itcast.service..*.*(..))"/>
        		<aop:before pointcut-ref="mycut" method="doAccessCheck"/>
        		<aop:after-returning pointcut-ref="mycut" method="doAfterReturning"/>
			  	<aop:after-throwing pointcut-ref="mycut" method="doAfterThrowing"/>
			  	<aop:after pointcut-ref="mycut" method="doAfter"/>
			  	<aop:around pointcut-ref="mycut" method="doBasicProfiling"/>
        	</aop:aspect>
        </aop:config>
</beans>