Spring-AOP 静态正则表达式方法如何匹配切面

package com.xgj.aop.spring.advisor.RegexpMethodPointcutAdvisor;
public class Waiter {
	/**
	 * 
	 * 
	 * @Title: greetTo
	 * 
	 * @Description:
	 * 
	 * @param name
	 * 
	 * @return: void
	 */
	public void greetTo(String name) {
		System.out.println("Waiter Greet to " + name);
	}
	/**
	 * 
	 * 
	 * @Title: serverTo
	 * 
	 * @Description:
	 * 
	 * @param name
	 * 
	 * @return: void
	 */
	public void serverTo(String name) {
		System.out.println("Waiter Server to " + name);
	}
}

package com.xgj.aop.spring.advisor.RegexpMethodPointcutAdvisor;
public class Seller {
	/**
	 * 
	 * 
	 * @Title: greetTo
	 * 
	 * @Description: 和Waiter类中的同名的方法,目的是为了验证仅仅织入了Waiter类中的greetTo方法
	 * 
	 * @param name
	 * 
	 * @return: void
	 */
	public void greetTo(String name) {
		System.out.println("Seller Greet to " + name);
	}
}

package com.xgj.aop.spring.advisor.RegexpMethodPointcutAdvisor;
import java.lang.reflect.Method;
import org.springframework.aop.MethodBeforeAdvice;
/**
 * 
 * 
 * @ClassName: GreetBeforeAdivce
 * 
 * @Description:
 * 
 * @author: Mr.Yang
 * 
 * @date: 2017年8月18日 下午11:29:46
 */
public class GreetBeforeAdivce implements MethodBeforeAdvice {
	@Override
	public void before(Method method, Object[] args, Object target)
			throws Throwable {
		// 输出切点
		System.out.println("Pointcut:" + target.getClass().getName() + "."
				+ method.getName());
		String clientName = (String) args[0];
		System.out.println("How are you " + clientName + " ?");
	}
}

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
	xmlns:p="http://www.springframework.org/schema/p"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">
	
	<!-- 配置切面：静态正则表达式方法匹配切面 -->
	
	<!-- Waiter目标类 -->
	<bean id="waiterTarget" class="com.xgj.aop.spring.advisor.RegexpMethodPointcutAdvisor.Waiter"/>
	<!-- Seller目标类 -->
	<bean id="sellerTarget" class="com.xgj.aop.spring.advisor.RegexpMethodPointcutAdvisor.Seller"/>
	
	<!-- 前置增强 -->
	<bean id="greetBeforeAdvice" class="com.xgj.aop.spring.advisor.RegexpMethodPointcutAdvisor.GreetBeforeAdivce"/>
	
	<!-- 切面 -->
	<bean id="regexpAdvisor" class="org.springframework.aop.support.RegexpMethodPointcutAdvisor"
		p:advice-ref="greetBeforeAdvice"
		p:pattern=".*greet.*" > <!--  向切面注入一个前置增强  ， 用正则表达式定义目标类全限定方法名的匹配模式串 。-->
		
	</bean>
	<!-- 通过父bean,配置公共的信息 -->
	<bean id="parent" abstract="true"  
		class="org.springframework.aop.framework.ProxyFactoryBean"
		p:interceptorNames="regexpAdvisor"
		p:proxyTargetClass="true"/>
	<!-- waiter代理 -->
	<bean id="waiter" parent="parent" p:target-ref="waiterTarget"/>
	<!-- seller代理 -->
	<bean id="seller" parent="parent" p:target-ref="sellerTarget"/>
	
</beans>

package com.xgj.aop.spring.advisor.RegexpMethodPointcutAdvisor;
import org.junit.Test;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
/**
 * 
 * 
 * @ClassName: RegexpMethodPointcutAdvisorTest
 * 
 * @Description: 单元测试类
 * 
 * @author: Mr.Yang
 * 
 * @date: 2017年8月18日 下午11:30:01
 */
public class RegexpMethodPointcutAdvisorTest {
	@Test
	public void test() {
		// 加载配置文件,启动容器
		ApplicationContext ctx = new ClassPathXmlApplicationContext(
				"classpath:com/xgj/aop/spring/advisor/RegexpMethodPointcutAdvisor/conf-advisor.xml");
		// 从容器中获取Bean
		Waiter waiter = ctx.getBean("waiter", Waiter.class);
		Seller seller = ctx.getBean("seller", Seller.class);
		// 调用业务方法
		waiter.greetTo("XiaoGongJiang");
		waiter.serverTo("XiaoGongJiang");
		seller.greetTo("XiaoGongJiang");
	}
}