Java实现的简单掷骰子游戏示例

enum Status {
  Win, Lose, Goon;
}
public class DiceGame {
  public static int GetScore() {
    return (int) (1 + Math.random() * 6);
  }
  public static int Start() {
    int score1 = GetScore();
    int score2 = GetScore();
    return score1 + score2;
  }
  public static Status judge(int sum1) {
    if (sum1 == 7 || sum1 == 11) {
      return Status.Win;
    } else if (sum1 == 2 || sum1 == 3 || sum1 == 12) {
      return Status.Lose;
    } else
      return Status.Goon;
  }
  public static void main(String[] args) {
    int sum1 = Start();
    int pre = sum1;
    switch (judge(sum1)) {
    case Win:
      System.out.println("你掷出了"+sum1+"点");
      System.out.println("恭喜你!你赢了!");
      break;
    case Lose:
      System.out.println("你掷出了"+sum1+"点");
      System.out.println("很遗憾!你输了!");
      break;
    case Goon:
      int sum2 = Start();
      while (true) {
        if (sum2 == pre) {
          System.out.println("你先掷出了"+sum1+"点");
          System.out.println("又掷出了"+sum2+"点");
          System.out.println("恭喜你!你赢了!");
          break;
        } else if (sum2 == 7) {
          System.out.println("你先掷出了"+sum1+"点");
          System.out.println("又掷出了"+sum2+"点");
          System.out.println("很遗憾!你输了!");
          break;
        } else {
          pre = sum2;
          sum2 = Start();
        }
      }
      break;
    }
    ;
  }
}