设计模式之代理模式 Proxy

定义与模型

public class Client {

public static void main(String[] args) {
Star realStar = new RealStar();
StarHandler handler = new StarHandler(realStar);

Star proxy = (Star) Proxy.newProxyInstance(ClassLoader.getSystemClassLoader(), new Class[]{Star.class}, handler);

proxy.bookTicket();
proxy.sing();

}

}