- package com.bjpowernode.pattern;
-
- import java.lang.reflect.InvocationHandler;
- import java.lang.reflect.Method;
- import java.lang.reflect.Proxy;
-
- public class BusinessHandler implements InvocationHandler {
-
- private Object targetObject;
-
- public Object newProxyInstance(Object targetObject) {
-
- this.targetObject = targetObject;
- return Proxy.newProxyInstance(targetObject.getClass().getClassLoader(),
- targetObject.getClass().getInterfaces(), this);
- }
-
- public Object invoke(Object proxy, Method method, Object[] args)
- throws Throwable {
- System.out.println("start-->>" + method.getName());
- for (int i=0; i<args.length; i++) {
- System.out.println(args[i]);
- }
- Object ret = null;
- try {
-
- ret = method.invoke(targetObject, args);
- System.out.println("success-->>" + method.getName());
- }catch(Exception e) {
- e.printStackTrace();
- System.out.println("error-->>" + method.getName());
- throw e;
- }
- return ret;
- }
-
- }
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