上一条发出来才发现错得离谱......廖老师能给个删除评论的功能吗
import java.util.Scanner; import java.util.Random; public class Hello { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); Random random = new Random(); int choice; int randomNumber; String[] s = {"石头", "剪刀", "布"}; while (true){ System.out.println(""" 1,石头 2,剪刀 3,布 请选择:"""); choice = scanner.nextInt(); if (choice < 1 || choice > 3) break; randomNumber = random.nextInt(3) + 1; switch (choice - randomNumber) { case 0: System.out.printf("我也出%s,平手!\n\n", s[randomNumber - 1]); break; case -1, 2: System.out.printf("我出%s,你赢了!\n\n", s[randomNumber - 1]); break; case -2, 1: System.out.printf("我出%s,你输了!\n\n", s[randomNumber - 1]); break; default: System.out.println("出错了!"); break; } } } }
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用户3204945508
上一条发出来才发现错得离谱......廖老师能给个删除评论的功能吗