package com.yeepay.porxy.cglib.test;

 import java.util.HashMap;

 import java.util.Map;

 /**

  * 目标类，（委托类）

  * @author shangxiaofei

  *

  */

 public class PaymentServer {

     public Map<String, String> payMoney(String name,Integer money){

         System.out.println("paymentServer.payMoney()付钱=========>名字【"+name+"】,money=【"+money+"】");

         Map<String, String> map=new HashMap<String, String>();

         map.put("result", "已经完成付钱");

         return map;

     }

 }

 package com.yeepay.porxy.cglib.test;

 import java.lang.reflect.Method;

 import net.sf.cglib.proxy.MethodInterceptor;

 import net.sf.cglib.proxy.MethodProxy;

 /**

  * 增强类

  * @author shangxiaofei

  *

  */

 public class PoxyForService implements MethodInterceptor{

     @Override

     public Object intercept(Object arg0, Method arg1, Object[] arg2,MethodProxy arg3) throws Throwable {

           // 增强功能的代码

         System.out.println("PoxyForService.intercept(方法执行前执行========>向统计发送消息)");

         if(arg2!=null&&arg2.length>0){

             for(int i=0;i<arg2.length;i++){

                 System.out.println("PoxyForService.intercept()发送的参数内容====>"+arg2[i]);

             }

         }

         //执行方法内容

         Object object=arg3.invokeSuper(arg0, arg2);

         System.out.println("PoxyForService.intercept(方法执行后执行=======>计算时间)");

         return object;

     }

 }

 package com.yeepay.porxy.cglib.test;

 import net.sf.cglib.proxy.Enhancer;

 /**

  * 代理实现工厂类

  * @author shangxiaofei

  *

  */

 public class PoxyFactory {

      public static PaymentServer getPaymentServer(){

          // Cglib 核心类，生成代理对象

         Enhancer enhancer= new Enhancer();

          // 为核心类对象中放入需要代理的委托类的类对象

         enhancer.setSuperclass(PaymentServer.class);

          // 为核心类对象中放入增强功能的类对象

         enhancer.setCallback(new PoxyForService());

          // 从核心类对象中获取委托类的代理对象

         Object object=enhancer.create();

         return (PaymentServer) object;

      }

 }

 package com.yeepay.porxy.cglib.test;

 import java.util.Map;

 /**

  * 测试类

  * @author shangxiaofei

  *

  */

 public class TestController {

     private PaymentServer paymentServer=PoxyFactory.getPaymentServer();

     public void payment(){

         System.out.println("TestController.payment()开始");

         Map<String, String> map=paymentServer.payMoney("怪物雷克", 100);

         System.out.println("TestController.payment()结束===>"+map.get("result"));

     }

     /**

      * TestController.payment()开始

      * PoxyForService.intercept(方法执行前执行========>向统计发送消息)

      * PoxyForService.intercept()发送的参数内容====>怪物雷克

      * PoxyForService.intercept()发送的参数内容====>100

      * paymentServer.payMoney()付钱=========>名字【怪物雷克】,money=【100】

      * PoxyForService.intercept(方法执行后执行=======>计算时间)

      * TestController.payment()结束===>已经完成付钱

      * @param args

      */

     public static void main(String[] args) {

         TestController testController=new TestController();

         testController.payment();

     }

 }