Java静态代理与动态代理

package com.proxy;

import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Method;
import java.lang.reflect.Proxy;

interface ProductFactory{
public void productCloth();
}

class NikeProductFactory implements ProductFactory{

@Override
public void productCloth() {
    // TODO Auto-generated method stub
    System.out.println("this is nike productor");
}

}

/**
* 静态代理
* @author lilei7
*
*/
class StaticProxy implements ProductFactory{

private ProductFactory o ;

public StaticProxy(ProductFactory o){
    this.o=o;
}

@Override
public void productCloth() {
    // TODO Auto-generated method stub
    System.out.println("this is proxy");
    o.productCloth();

}

}

/**
* 动态代理
* @author lilei7
*
*/
class DynamicProxy implements InvocationHandler{
Object obj ;
public Object bindObject(Object obj){
this.obj = obj;
return Proxy.newProxyInstance(obj.getClass().getClassLoader(), obj.getClass().getInterfaces(), this);
}

@Override
public Object invoke(Object proxy, Method method, Object[] args)
        throws Throwable {
    // TODO Auto-generated method stub
    System.out.println(obj);
    return method.invoke(obj, args);
}

}

public class TestProxy {
public static void main(String[] args) {
//静态代理测试方法
NikeProductFactory nike = new NikeProductFactory();
StaticProxy staticProxy = new StaticProxy(nike);
staticProxy.productCloth();

    //动态代理测试方法
    DynamicProxy dynamicProxy = new DynamicProxy();
    Object o = dynamicProxy.bindObject(nike);
    ProductFactory factory = (ProductFactory)o;
    factory.productCloth();
}

}

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