spring aop 测试 切面拦截没有作用

在做aop测试的时候  发现pointcut 没有效果，之后查了一下  发现了问题

 

如果使用了spring mvc后，如果把<aop:aspectj-autoproxy proxy-target-class="true"/>放在application.xml文件中可能会aop无效，最好把它放在dispatcher-servlet.xml文件中

 

<?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"
        xmlns:mvc="http://www.springframework.org/schema/mvc"
        xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-3.2.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop-3.2.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc-3.2.xsd">

    <!-- http请求返回json -->
    <bean class="org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping"/>
    <bean class="org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter">
        <property name="messageConverters">
            <list>
                <bean class="org.springframework.http.converter.StringHttpMessageConverter">
                    <property name="supportedMediaTypes">
                        <list>
                            <value>text/plain; charset=UTF-8</value>
                        </list>
                    </property>
                </bean>
                <bean class="com.alibaba.fastjson.support.spring.FastJsonHttpMessageConverter">
                    <property name="supportedMediaTypes">
                        <list>
                            <value>application/json;charset=UTF-8</value>
                        </list>
                    </property>
                </bean>
            </list>
        </property>
    </bean>

    <!-- 自动扫描的包名 -->
    <context:component-scan base-package="com.wonder"/>
    <!-- 默认的注解映射的支持 -->
    <mvc:annotation-driven/>
    <context:component-scan base-package="com.wonder.aspect"></context:component-scan>
    <aop:aspectj-autoproxy proxy-target-class="true"></aop:aspectj-autoproxy>
    <!-- 视图解释类 -->
    <bean id="viewResolver"
          class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <property name="prefix" value="/WEB-INF/view/"/>
        <property name="suffix" value=".html"/>
    </bean>

    <bean class="com.wonder.controller.commonUtil.LocalHandlerExceptionResolver"/>

    <mvc:resources location="/js/" mapping="/js/**"/>
    <!--处理静态文件-->
    <mvc:default-servlet-handler/>
    <mvc:interceptors>
        <mvc:interceptor>
            <mvc:mapping path="/**"/>
            <mvc:exclude-mapping path="/js/**"/>
            <mvc:exclude-mapping path="/WEB-INF/view/**"/>
           <bean class="com.wonder.interceptor.LoginInterceptor"/>
        </mvc:interceptor>
    </mvc:interceptors>
</beans>

 aop类

 

import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;
import org.aspectj.lang.annotation.Pointcut;
import org.springframework.stereotype.Component;

/**
 * Created by Guozhijie on 2016/7/7.
 */
@Component
@Aspect
public class HelloWorldAspect {

    public void beforeAdvance(){
        System.out.println("before.............");
    }

    public void afterAdvance(){
        System.out.println("after.............");
    }

    @Pointcut(value="execution(* com.wonder.service..*.testOut(..)) && args(param)", argNames = "param")
    public void beforePointcut(String param) {
    }

    @Before(value = "beforePointcut(param)", argNames = "param")
    public void beforeAdvice(String param) {
        System.out.println("===========before advice param:" + param);
    }

}

 

 

输出

 

===========before advice param:aaa

service test ###########aaa