print 鍵盤 分享 rri sys 完成 out img closed

package com.bjsxt.adapter;

/**
 * 被適配的類
 * (相當於例子中的，PS/2鍵盤)
 * @author Administrator
 *
 */
public class Adaptee {
    
    public void request(){
        System.out.println("可以完成客戶請求的需要的功能！");
    }
}

Adaptee

package com.bjsxt.adapter;

/**
 * 客戶端類
 * (相當於例子中的筆記本，只有USB接口)
 * @author Administrator
 *
 
 
*/
public class Client {
    
    public void test1(Target t){
        t.handleReq();
    }
    
    public static void main(String[] args) {
        Client  c = new Client();
        
        Adaptee a = new Adaptee();
        
//        Target t = new Adapter();

        Target t = new Adapter2(a);
        
        c.test1(t);
        
    }
    
}
 

Client

package com.bjsxt.adapter;

public interface Target {
    void handleReq();
}

Target

package com.bjsxt.adapter;

/**
 * 適配器 (類適配器方式)
 * (相當於usb和ps/2的轉接器)
 * @author Administrator
 *
 */
public class Adapter extends Adaptee implements Target {
    
    
    @Override
    public void handleReq() {
        
 
super.request();
    }
    
}

adapter 類適配器

package com.bjsxt.adapter;

/**
 * 適配器 (對象適配器方式,使用了組合的方式跟被適配對象整合)
 * (相當於usb和ps/2的轉接器)
 * @author Administrator
 *
 */
public class Adapter2  implements Target {
    
    private Adaptee adaptee;
    
    @Override
    public void handleReq() {
        adaptee.request();
    }

    public Adapter2(Adaptee adaptee) {
        super();
        this.adaptee = adaptee;
    }
    
    
    
}

Adapter 對象適配器

java23中設計模式之適配器模式