DOS石头剪刀布(随机数的练习)

    xiaoxiao2021-03-25  228

    import java.util.*; class Fore { public static void main(String[] args) { System.out.println("--------------------"); System.out.println("请输入你的选择:"); System.out.println("1.石头"); System.out.println("2.剪刀"); System.out.println("3.布"); System.out.println("--------------------"); Scanner sc=new Scanner(System.in); int s1=sc.nextInt(); Random d=new Random(); int s2=d.nextInt(3)+1; System.out.print("你的选择是"+Assign(s1)+","); System.out.println("电脑的选择是"+Assign(s2)); if(((s1-s2)==-1)||((s1-s2)==2)){ System.out.println("恭喜你获得胜利!"); }else if(s1==s2){ System.out.println("平局"); }else{ System.out.println("很遗憾,下次努力!"); } } public static String Assign(int i){ if(i==1){ return "【石头】"; }else if(i==2){ return "【剪刀】"; }else{ return "【布】"; } } }
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