spring AOP 简单入门案例

1 package com.frank.aop;
2 
3 public interface TestServiceinter {
4     public void SayHello();
5 
6 }

 1 package com.frank.aop;
 2 
 3 public class TestServiceImp implements TestServiceinter {
 4 
 5     private String name;
 6 
 7     public String getName() {
 8         return name;
 9     }
10 
11     public void setName(String name) {
12         this.name = name;
13     }
14 
15     @Override
16     public void SayHello() {
17         // TODO Auto-generated method stub
18         System.out.println(name+"hello");
19 
20     }
21 
22 }

 1 package com.frank.aop;
 2 
 3 import java.lang.reflect.Method;
 4 
 5 import org.springframework.aop.MethodBeforeAdvice;
 6 
 7 public class MyMethodBeforeAdvice implements MethodBeforeAdvice {
 8 
 9     @Override
10     public void before(Method method, Object[] args, Object target)
11             throws Throwable {
12         // TODO Auto-generated method stub
13         System.out.println("记录日志中。。。。"+method.getName());
14 
15     }
16 
17 }

 1 package com.frank.aop;
 2 
 3 import org.springframework.context.ApplicationContext;
 4 import org.springframework.context.support.ClassPathXmlApplicationContext;
 5 
 6 public class App1 {
 7 
 8     public static void main(String[] args) {
 9         // TODO Auto-generated method stub
10         ApplicationContext ac=new ClassPathXmlApplicationContext("com/frank/aop/beans.xml");
11         TestServiceinter Ts=(TestServiceinter) ac.getBean("proxyFactoryBean");
12         Ts.SayHello();
13 
14     }
15 
16 }

 1 <?xml version="1.0" encoding="UTF-8"?>
 2 <beans xmlns="http://www.springframework.org/schema/beans"
 3     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:p="http://www.springframework.org/schema/p"
 4     xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.1.xsd">
 5     <!-- 配置前置通知 -->
 6     <bean id="myMethodBeforeAdvice" class="com.frank.aop.MyMethodBeforeAdvice" />
 7     <!-- 配置被代理对象 -->
 8     <bean id="testServiceImp" class="com.frank.aop.TestServiceImp">
 9         <property name="name" value="frank"></property>
10     </bean>
11     <!-- 配置代理对象 -->
12     <bean id="proxyFactoryBean" class="org.springframework.aop.framework.ProxyFactoryBean">
13         <!--代理接口集 -->
14         <property name="proxyInterfaces">
15             <list>
16                 <value>com.frank.aop.TestServiceinter</value>
17             </list>
18         </property>
19         <!-- 把通知织入到代理对象 -->
20         <property name="interceptorNames">
21             <value>myMethodBeforeAdvice</value>
22         </property>
23         <!-- 配置被代理对象 -->
24         <property name="target" ref="testServiceImp">
25         </property>
26     </bean>
27 
28 
29 </beans>