不同类的接口设计模式
创始人
2025-01-09 07:00:27
0

不同类的接口设计模式是一种将不同类之间的接口进行设计和组织的方法,以便更好地实现代码的复用和可扩展性。下面给出几种常见的不同类的接口设计模式及其代码示例。

  1. 适配器模式(Adapter Pattern) 适配器模式用于将一个类的接口转换成客户端所期望的另一个接口,使得原本由于接口不兼容而无法一起工作的类可以一起工作。
public interface MediaPlayer {
    void play(String audioType, String fileName);
}

public interface AdvancedMediaPlayer {
    void playVlc(String fileName);
    void playMp4(String fileName);
}

public class VlcPlayer implements AdvancedMediaPlayer {
    @Override
    public void playVlc(String fileName) {
        System.out.println("Playing vlc file. Name: " + fileName);
    }

    @Override
    public void playMp4(String fileName) {
        // do nothing
    }
}

public class Mp4Player implements AdvancedMediaPlayer {
    @Override
    public void playVlc(String fileName) {
        // do nothing
    }

    @Override
    public void playMp4(String fileName) {
        System.out.println("Playing mp4 file. Name: " + fileName);
    }
}

public class MediaAdapter implements MediaPlayer {
    private AdvancedMediaPlayer advancedMediaPlayer;

    public MediaAdapter(String audioType) {
        if (audioType.equalsIgnoreCase("vlc")) {
            advancedMediaPlayer = new VlcPlayer();
        } else if (audioType.equalsIgnoreCase("mp4")) {
            advancedMediaPlayer = new Mp4Player();
        }
    }

    @Override
    public void play(String audioType, String fileName) {
        if (audioType.equalsIgnoreCase("vlc")) {
            advancedMediaPlayer.playVlc(fileName);
        } else if (audioType.equalsIgnoreCase("mp4")) {
            advancedMediaPlayer.playMp4(fileName);
        }
    }
}

public class AudioPlayer implements MediaPlayer {
    private MediaAdapter mediaAdapter;

    @Override
    public void play(String audioType, String fileName) {
        if (audioType.equalsIgnoreCase("mp3")) {
            System.out.println("Playing mp3 file. Name: " + fileName);
        } else if (audioType.equalsIgnoreCase("vlc") || audioType.equalsIgnoreCase("mp4")) {
            mediaAdapter = new MediaAdapter(audioType);
            mediaAdapter.play(audioType, fileName);
        } else {
            System.out.println("Invalid media. " + audioType + " format not supported");
        }
    }
}

public class Main {
    public static void main(String[] args) {
        AudioPlayer audioPlayer = new AudioPlayer();

        audioPlayer.play("mp3", "beyond the horizon.mp3");
        audioPlayer.play("mp4", "alone.mp4");
        audioPlayer.play("vlc", "far far away.vlc");
        audioPlayer.play("avi", "mind me.avi");
    }
}
  1. 桥接模式(Bridge Pattern) 桥接模式用于将抽象部分与实现部分分离,使它们可以独立地变化。可以通过桥接模式将不同类的接口进行组合,实现更灵活的类之间的耦合。
public interface DrawAPI {
    void drawCircle(int radius, int x, int y);
}

public class RedCircle implements DrawAPI {
    @Override
    public void drawCircle(int radius, int x, int y) {
        System.out.println("Drawing Circle[ color: red, radius: " + radius + ", x: " + x + ", y: " + y + "]");
    }
}

public class GreenCircle implements DrawAPI {
    @Override
    public void drawCircle(int radius, int x, int y) {
        System.out.println("Drawing Circle[ color: green, radius: " + radius + ", x: " + x + ", y: " + y + "]");
    }
}

public abstract class Shape {
    protected DrawAPI drawAPI;

    protected Shape(DrawAPI drawAPI) {
        this.drawAPI = drawAPI;
    }

    public abstract void draw();
}

public class Circle extends Shape {
    private int x, y, radius;

    public Circle(int x, int y, int radius, DrawAPI drawAPI) {
        super(drawAPI);
        this.x = x;
        this.y = y;
        this.radius = radius;
    }

    @Override
    public void draw() {
        drawAPI.drawCircle(radius, x, y);
    }
}

public class Main {

相关内容

热门资讯

wpk ai辅助!wPk的确真... wpk ai辅助!wPk的确真的有挂,wpK的确真的有挂,2025新版(有挂黑科技);1、下载好wp...
WePoKe透明挂!wepko... WePoKe透明挂!wepkoe有外 挂,WepokE的确是有挂的,细节方法(有挂方法);原来确实真...
德州之星辅助!德扑之星真破解套... 德州之星辅助!德扑之星真破解套路,菠萝德州切实有挂(详细ai辅助有用教程)是一款可以让一直输的玩家,...
wpk有辅助挂!wpk透视辅助... wpk有辅助挂!wpk透视辅助器(wpK)就是真的有挂-详细透视教程1.wpk ai辅助创建新账号,...
wepoke智能ai!wepo... wepoke智能ai!wepoke计算辅助,wepoke软件透明挂存在,微扑克教程(有挂脚本)1、许...
德州ai辅助软件!德州之星有外... 德州ai辅助软件!德州之星有外 挂,德州扑克切实存在有挂(详细猫腻教程);人气非常高,ai更新快且高...
wpk ai辅助(wpK)wp... wpk ai辅助(wpK)wpk微扑克辅助(透视)一直真的有挂(分享教程)1、下载好微扑克辅助软件之...
WePoKe透明挂!wepok... WePoKe透明挂!wepoke美元局稳,wEpOke原来真的有挂,细节揭秘(有挂规律);支持2-1...
德州之星插件!德州辅助软件开发... 德州之星插件!德州辅助软件开发定制,云扑克德州本来是有挂(详细辅助挂教程)1、每一步都需要思考,不同...
wpk透视辅助工具!wpk数据... wpk透视辅助工具!wpk数据透视(WPk)一贯真的有挂-详细辅助挂教程;1、点击下载安装,wpk插...