AbstractGuessGame.java

public abstract class AbstractGuessGame{

  private int number;

 

  public void setNumber(int number){

    this.number=number;

  }

 

  public void start(){

    showMessage("欢迎");

    int guess=0;

    do{

      guess=getUserInput();

      if(guess>number){

        showMessage("输出的数字较大");

      }

      else if(guess<number){

        showMessage("输送的数字较小");

      }

      else{

        showMessage("猜中了");

      }

    }while(guess!=number);

  }

 

  protected abstract void showMessage(String message);

  protected abstract int getUserInput();

}