适配器模式

package Adapter;

public interface Target {
	void req();
}

package Adapter;
/***
 * 被适配的对象。。相当于键盘
 * @author zw
 *
 */
public class Adaptee {
	public void request() {
		System.out.println("可以完成客户请求的需要功能");
	}
}

package Adapter;
/***
 * 适配器本身
 * 相当于usb和ps/2的转接器
 * @author zw
 *
 */
public class Adpater2  implements Target {
	
	private Adaptee a;
	
	public Adpater2(Adaptee a) {
		super();
		this.a = a;
	}

	@Override
	public void req() {
		a.request();
	}

	
	
}

package Adapter;
/***
 * 相当于笔记本 (只有usb接口)
 * @author zw
 *
 */
public class Client2 {
	public void test1(Target t) {
		t.req();
	}
	
	
	public static void main(String[] args) {
		Client2 c = new Client2();
		Adaptee a = new Adaptee();
		
		Target t =new Adpater2(a);
		c.test1(t);
	}
}