【java】 代理模式代码示例

public interface Factory {

public  void say();

public  void produce();
}

public class NiKeFactory implements Factory {

@Override
public void say() {
System.out.println("我开始生产耐克服装了。");
}

@Override
public void produce() {
System.out.println("工厂生产耐克服装。");
}

}

public class NikeProxyFactory implements Factory {
private NiKeFactory niKeFactory;

public NikeProxyFactory() {
this.niKeFactory = new NiKeFactory();
}

@Override
public void say() {
niKeFactory.say();
}

@Override
public void produce() {
niKeFactory.produce();
}

}

public class TestProxyFactory {

public static void main(String[] args) {
NikeProxyFactory factory = new NikeProxyFactory();
factory.say();
factory.produce();
}
}

public class TestProxyFactory1 {
public static  void testProxy() {
Factory proxyInstance = (Factory) Proxy.newProxyInstance(NiKeFactory.class.getClassLoader(), NiKeFactory.class.getInterfaces(), new InvocationHandler() {

@Override
public Object invoke(Object proxy, Method method, Object[] args)
throws Throwable {
return method.invoke(NiKeFactory.class.newInstance(), args);
}
});

proxyInstance.say();
proxyInstance.produce();
}

public static void main(String[] args) {
TestProxyFactory1.testProxy();
}
}