代理模式

package mode.proxy;
/**
 * 
 * 这里的代理模式是通过接口方式实现的
 * 
 * */
public interface NetWork {
	public void browser();
}

package mode.proxy;

public class Real implements NetWork {

	@Override
	public void browser() {
		System.out.println("上网浏览信息");

	}

}

package mode.proxy;

public class Proxy implements NetWork {
	private NetWork netWork;

	public Proxy(NetWork netWork) {
		this.netWork = netWork;
	}

	@Override
	public void browser() {
		checName();
		this.netWork.browser();

	}

	private void checName() {
		System.out.println("我检查了名字");
	}

}