java 猜拳(石头剪刀布)简单实现（人机对战）

package game;

import jdk.internal.instrumentation.Logger;

import java.util.Random;
import java.util.Scanner;

public class CaiQuran{





 public CaiQuran()
 {
 }

    public static void main(String[] args) {

        int a = 0;//平局次数
        int b = 0;//玩家输次数
        int c = 0;//玩家赢次数
        
        System.out.println("游戏开始");
        System.out.println("剪刀 石头 布");
        Scanner sc =new Scanner(System.in);


        for(int i = 1; i <= 5; ++i) {
            System.out.println("第" + i + "局");
            String enter = sc.next();
            int randomNumber = (new Random()).nextInt(3) + 1;
            if (enter.equals("剪刀")) {
                if (randomNumber == 1) {
                    System.out.println("本局电脑出的是剪刀");
                    System.out.println("平局");
                    ++a;
                } else if (randomNumber == 2) {
                    System.out.println("本局电脑出的是石头");
                    System.out.println("你输了");
                    ++b;
                } else if (randomNumber == 3) {
                    System.out.println("本局电脑出的是布");
                    System.out.println("你赢了");
                    ++c;
                }


            } else if (enter.equals("石头")) {
                if (randomNumber == 1) {
                    System.out.println("本局电脑出的是剪刀");
                    System.out.println("你赢了");
                    ++c;
                } else if (randomNumber == 2) {
                    System.out.println("本局电脑出的是石头");
                    System.out.println("平局 ");
                    ++a;
                } else if (randomNumber == 3) {
                    System.out.println("本局电脑出的是布");
                    System.out.println("你输了");
                    ++b;}



                } else if (enter.equals("布")) {
                    if (randomNumber == 1) {
                        System.out.println("本局电脑出的是剪刀");
                        System.out.println("你输了");
                        ++b;
                    } else if (randomNumber == 2) {
                        System.out.println("本局电脑出的是石头");
                        System.out.println("平局 ");
                        ++a;
                    } else if (randomNumber == 3) {
                        System.out.println("本局电脑出的是布");
                        System.out.println("你赢了");
                        ++c;}
            }
        }

        System.out.println("电脑赢了" + b + "局");
        System.out.println("你总共赢了" + c+ "局，" + "平了" + a + "局");
        if (b == c) {
            System.out.println("结果为平局");
        } else if (c > b) {
            System.out.println(" 结果你赢了！");
        } else System.out.println("结果你输了！");
    }
}