人机猜拳

package com.homework.lhh;

import java.util.Scanner;

public class MoraGame {
    private String playerName;// 玩家姓名
    private String computerName;// 电脑玩家姓名
    public static int playerScore;// 玩家分数
    public static int computerScore;// 电脑分数
    public static int playNumber;// 对战次数

    // 选择对手对战
    @SuppressWarnings("resource")
    public void fight() {
        // TODO Auto-generated method stub
        System.out.print("请选择对方角色（1.刘备   2.孙权   3.曹操）：");
        Scanner sc = new Scanner(System.in);
        computerName = sc.next();
        switch (computerName) {
        case "1":
            this.computerName = "刘备";
            break;
        case "2":
            this.computerName = "孙权";
            break;
        case "3":
            this.computerName = "曹操";
            break;
        default:
            System.out.println("你的输入有误！");
            break;
        }
        System.out.print("请输入你的名字：");
        playerName = sc.next();
        System.out.println(playerName + "  VS  " + this.computerName);
    }
    // 开始玩游戏
    @SuppressWarnings("resource")
    public void startPlay() {
        // TODO Auto-generated method stub
        System.out.println();
        System.out.print("要开始吗？（y/n）：");
        Scanner sc = new Scanner(System.in);
        String start = sc.next();
        System.out.println("********************************");
        while (start.toLowerCase().equals("y")) {
            System.out.print("请出拳：1.剪刀   2.石头   3.布（输入相应数字）：");
            int playerNumber = sc.nextInt();
            System.out.println();
            switch (playerNumber) {
            case 1:
                System.out.println("你出拳：剪刀");
                break;
            case 2:
                System.out.println("你出拳：石头");
                break;
            case 3:
                System.out.println("你出拳：布");
                break;
            default:
                System.out.println("你的输入有误");
                break;
            }
            System.out.println();
            int computerNumber = (int) ((Math.random() * 10) % 3 + 1);// 电脑产生随机数取值在1-3之间
            switch (computerNumber) {
            case 1:
                System.out.print(this.computerName + "出拳：剪刀");
                break;
            case 2:
                System.out.print(this.computerName + "出拳：石头");
                break;
            case 3:
                System.out.print(this.computerName + "出拳：布");
                break;
            }
            System.out.println();
            // 判断对局结果
            if (playerNumber == computerNumber) {

                System.out.println("啊，平局！");
                playNumber++;
            } else if (((playerNumber == 1) && (computerNumber != 2)) || ((playerNumber == 2) && (computerNumber != 3))
                    || ((playerNumber == 3) && (computerNumber != 1))) {

                System.out.println("哇，你赢了，好厉害！");
                playerScore++;
                playNumber++;
            } else {

                System.out.println("^_^!!!你输了，真笨！");
                computerScore++;
                playNumber++;
            }
            System.out.println();
            System.out.print("是否开始下一局（y/n）：");
            start = sc.next();
            System.out.println();
            System.out.println("********************************");
        }
        this.gameEnd();
    }
    //游戏结束
    public void gameEnd() {
        // TODO Auto-generated method stub
        System.out.println();
        System.out.println("********************************");
        System.out.println(playerName + "  VS  " + this.computerName);
        System.out.println("对战次数：" + playNumber);
        System.out.println("姓名\t\t得分");
        System.out.println(this.computerName + "\t\t" + computerScore);
        System.out.println(playerName + "\t\t" + playerScore);
        if (playerScore < computerScore) {
            System.out.println("呵呵，笨笨，下次加油！");
        }else if(playerScore == computerScore){
            System.out.println("哇，竟然平局，我们下次一决胜负！");
        }else {
            System.out.println("哇，你好棒啊！");
        }
    }
}

class Ui {
    public void theme() {
        // TODO Auto-generated method stub
        System.out.println("\t\t********************************");
        System.out.println("\t\t**********猜拳，开始*************");
        System.out.println("\t\t********************************");
        System.out.println();
        System.out.println("出拳规则：1.剪刀   2.石头   3.布");
    }
}

package com.homework.lhh;

public class MoraGameTest {
    public static void main(String[] args) {
        MoraGame game = new MoraGame();
        Ui ui = new Ui();
        ui.theme();
        game.fight();
        game.startPlay();
    }
}