java的動態代理

標籤：驗證   ace   string   代理   water   pack   invoke   ram   void   

動態代理類

package itbuluoge.proxy;import java.lang.reflect.InvocationHandler;import java.lang.reflect.Method;import java.lang.reflect.Proxy;public class DynamicProxy implements InvocationHandler{private Object obj;public Object bind(Object obj){this.obj=obj;return Proxy.newProxyInstance(obj.getClass().getClassLoader(), obj.getClass().getInterfaces(), this);}public Object invoke(Object arg0, Method method, Object[] args)throws Throwable {Object result=null;try{validateUser();result=method.invoke(obj,args);}catch(Exception e){e.printStackTrace();}return result;}public void validateUser(){System.out.println("驗證使用者...");}}

測試類

package itbuluoge.proxy;public class TestDynamic {/** * @param args */public static void main(String[] args) {// TODO Auto-generated method stubDynamicProxy dp=new DynamicProxy();ICompent com=(ICompent)dp.bind(new Compent());com.bussiness1();com.bussiness2();com.bussiness3();}}

輸出結果

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靜態代理見文章：http://blog.csdn.net/itbuluoge/article/details/40046377

java的動態代理