kingofsocket 2015-05-19 05:29 采纳率: 0%
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用@aspect注解方式无法实现切面功能

用@aspect注解的方式实现切面,但是无发效果,代码如下,求大神解答

业务类

 package com.aop_spring;


public class Business implements IBusiness, IBusiness2 {   

    @Override   
    public boolean doSomeThing() {   
        System.out.println("执行业务逻辑");   
        return true;   
    }   

    @Override   
    public void doSomeThing2() {   
        System.out.println("执行业务逻辑2");   
    }   

}   

切面代码:

 package com.aop_spring;

import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;

@Aspect
public class SpringAspect {

    @Before("execution(* * com.aop_spring.Business.*(..))")
    public void before(){
        System.out.println("before");
    }
}

spring配置文件

 <?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:p="http://www.springframework.org/schema/p"
    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">

    <context:component-scan base-package="com.*" annotation-config="true"/>

    <aop:aspectj-autoproxy/>    

    <bean id="business" class="com.aop_spring.Business">
    </bean>

</beans>

测试代码:

 package com.aop_spring;

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

public class Test {
     public static void main(String[] args){
            ApplicationContext appCtx = new ClassPathXmlApplicationContext("applicationContext.xml");
            ((Business) appCtx.getBean("business")).doSomeThing();
        }
}

包路径:

图片说明

运行结果:
执行业务逻辑

  • 写回答

6条回答 默认 最新

  • Mr-稻帅 2015-05-21 09:29
    关注

    @Aspect上面注解一个@Component试试

    本回答被题主选为最佳回答 , 对您是否有帮助呢?
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