SpringMvc aop before

1.config.xml配置文件

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN"
 "http://www.springframework.org/dtd/spring-beans.dtd">
<beans>

  <bean id="logBefore" class="com.gc.action.LogBefore"></bean>
  <bean id="timeBook" class="com.gc.action.TimeBook"></bean>
  <bean id="logBeforeAdvisor" class="org.springframework.aop.support.RegexpMethodPointcutAdvisor">
   <!-- advice 要加入的代码 -->
  <property name="advice">
  <ref bean="logBefore"></ref>
  </property>

  <!--指定do开头的方法 -->
  <property name="patterns">
  <value>.*do.*</value>
  </property>
  </bean>

  <!-- LogBefore -->
  <bean id="logProxy1" class="org.springframework.aop.framework.ProxyFactoryBean">
<!-- 该配置也可以去掉 -->
  <property name="proxyInterfaces">
   <value>com.gc.action.ITimeBook</value>
  </property>

 <!-- 被代理的对象 -->
   <property name="target">
   <ref bean="timeBook"></ref>
  </property>
  <!--引入代理配置 -->
   <property name="interceptorNames">
    <list>
    <value>logBeforeAdvisor</value>
    </list>
  </property>

  </bean>
  </beans>

2.LogBefore

package com.gc.action;

import java.lang.reflect.Method;

import org.springframework.aop.MethodBeforeAdvice;

public class LogBefore implements MethodBeforeAdvice{

    @Override
    public void before(Method arg0, Object[] arg1, Object arg2)
            throws Throwable {
        System.out.println("before aop 前");

        // TODO Auto-generated method stub

    }

}

3.ITimeBook

package com.gc.action;

public interface ITimeBook {

    public void doAudit(String name);
}

4.TimeBook

package com.gc.action;

public class TimeBook implements ITimeBook {

    @Override
    public void doAudit(String name) {
        // TODO Auto-generated method stub
        System.out.println("laaaaaaaaaaaaa");
    }

}

5.测试

  ApplicationContext context=new FileSystemXmlApplicationContext("config-before.xml");
              ITimeBook tb=(ITimeBook)context.getBean("logProxy1");
              tb.doAudit("xiaox");