手机品牌和软件的分离桥接模式实现

// 手机软件
public abstract class HandsetSoft {
    public abstract void Run();
}
// 手机通讯录
public class HandsetAddressList extends HandsetSoft {
    @Override
    public void Run() {
        System.out.println("运行手机通讯录");
    }
}
// 手机游戏
public class HandsetGame extends HandsetSoft {
    @Override
    public void Run() {
        System.out.println("运行手机游戏");
    }
}
// 手机品牌
public abstract class HandsetBrand {
    protected HandsetSoft soft;
//    设置手机软件
    public void SetHandsetSoft(HandsetSoft soft){
        this.soft=soft;
    }
    public abstract void Run();
}
// 手机品牌M
public class HandsetBrandM extends HandsetBrand {
    @Override        
    public void Run(){
        soft.Run();
    }
}
// 手机品牌N
public class HandsetBrandN extends HandsetBrand {
    @Override    
    public void Run(){
        soft.Run();
    }
}
public class Test {
     public static void main(String[] args) {
        HandsetBrand handsetBrand;
        // 手机品牌N
        handsetBrand = new HandsetBrandN();
        handsetBrand.SetHandsetSoft(new HandsetGame());
        handsetBrand.Run();
        handsetBrand.SetHandsetSoft(new HandsetAddressList());
        handsetBrand.Run();
        // 手机品牌M
        handsetBrand = new HandsetBrandM();
        handsetBrand.SetHandsetSoft(new HandsetGame());
        handsetBrand.Run();
        handsetBrand.SetHandsetSoft(new HandsetAddressList());
        handsetBrand.Run();
    }
}