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Spring 顾问 代理 增强

2017-07-31 14:31 363 查看
public interface IDog  {
public  void  dog();
public  void  run();
}
public class Dog implements IDog{
public  void  dog(){
System.out.println("===测试顾问==1dog()");
}

public void run() {
System.out.println("====测试顾问===2run()");
}
}
public class MyBefore implements MethodBeforeAdvice {
public void before(Method method, Object[] objects, Object o) throws Throwable {
System.out.println("======before====");
}
}

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

xmlns:context="http://www.springframework.org/schema/context"

xmlns:p="http://www.springframework.org/schema/p"

xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd  http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd
 http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd
">

<bean id="dog" class="cn.springGuWen.Dog"></bean>

<bean id="before" class="cn.springGuWen.MyBefore"></bean>

<!--顾问 需要增强的方法-->
<!--<bean id="GuWen" class="org.springframework.aop.support.NameMatchMethodPointcutAdvisor">
<property name="advice" ref="before"></property>
<property name="mappedNames" value="run"></property>
</bean>-->

<!--正则 表达式匹配-->
<bean id="GuWen" class="org.springframework.aop.support.RegexpMethodPointcutAdvisor">
<property name="advice" ref="before"></property>
<property name="patterns" value=".*ru.*"></property>
</bean>

<bean id="TextGuWen" class="org.springframework.aop.framework.ProxyFactoryBean">
<!--需要增强的对象-->
<property name="target" ref="dog"></property>
<!--需要拦截的方法-->
<property name="interceptorNames" value="GuWen"></property>
</bean>

</beans>
public class TextGuWen {
//测试 顾问 匹配姓名方法
//测试 正则 匹配的 方法
@Test
public  void  aVoid(){
ApplicationContext ctx=new ClassPathXmlApplicationContext("applicationContext07GuWen.xml");
IDog dog = (IDog)ctx.getBean("TextGuWen");
dog.dog();
System.out.println();
dog.run();
}
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