Java设计模式七大原则之依赖倒置原则详解

/**
 * 工作人员
 * @author:liyajie
 * @createTime:2022/1/30 20:08
 * @version:1.0
 */
public class Worker {

    /**
     * 工作人员接收消息
     * @author: liyajie
     * @date: 2022/1/30 20:10
     * @param weChat
     * @return void
     * @exception:
     * @update:
     * @updatePerson:
     **/
    public void getMessage(WeChat weChat){
        weChat.sendMessage();
    }
}

/**
 * 微信消息类
 * @author:liyajie
 * @createTime:2022/1/30 20:07
 * @version:1.0
 */
public class WeChat {

    /**
     * 微信发送的消息
     * @author: liyajie
     * @date: 2022/1/30 20:10
     * @param
     * @return void
     * @exception:
     * @update:
     * @updatePerson:
     **/
    public void sendMessage(){
        System.out.println("微信上，老板找你加班了");
    }
}

public class Test1 {

    public static void main(String[] args) {
        new Worker().getMessage(new WeChat());
    }
}

/**
 * 消息接口
 * @author:liyajie
 * @createTime:2022/1/30 20:15
 * @version:1.0
 */
public interface IMessage {
    void sendMessage();
}

/**
 * 微信消息类
 * @author:liyajie
 * @createTime:2022/1/30 20:07
 * @version:1.0
 */
public class WeChatNew implements IMessage{

    /**
     * 微信发送的消息
     * @author: liyajie
     * @date: 2022/1/30 20:10
     * @param
     * @return void
     * @exception:
     * @update:
     * @updatePerson:
     **/
    @Override
    public void sendMessage(){
        System.out.println("微信上，老板找你加班了");
    }
}

/**
 * 飞书消息类
 * @author:liyajie
 * @createTime:2022/1/30 20:16
 * @version:1.0
 */
public class FeiShu implements IMessage{

    @Override
    public void sendMessage() {
        System.out.println("飞书上，老板喊你加班了");
    }
}

/**
 * 工作人员类
 * @author:liyajie
 * @createTime:2022/1/30 20:18
 * @version:1.0
 */
public class WorkerNew {
    /**
     * 工作人员接收消息
     * @author: liyajie
     * @date: 2022/1/30 20:10
     * @param iMessage
     * @return void
     * @exception:
     * @update:
     * @updatePerson:
     **/
    public void getMessage(IMessage iMessage){
        iMessage.sendMessage();
    }
}

public class Test2 {
    public static void main(String[] args) {
        // 微信
        new WorkerNew().getMessage(new WeChatNew());
        // 飞书
        new WorkerNew().getMessage(new FeiShu());
    }
}