import java.util.Scanner;
public class Guess {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in); // 创建Scanner对象
System.out.print("请输入你猜的动作)"); // 打印提示
System.out.println(" 1: 石头");
System.out.println(" 2: 剪刀");
System.out.println(" 3: 布");
int choice = scanner.nextInt();
int random = 1 + (int) Math.random() * 3;// 计算机随机数 1, 2, 3:
System.out.println(random);
switch (choice) {
case 1:
System.out.println("你出了石头");
switch (random) {
System.out.println("电脑出了石头,平局");
break;
case 2:
System.out.println("电脑出了剪刀,你赢了");
case 3:
System.out.println("电脑出了布,你输了");
}
System.out.println("你出了剪刀");
System.out.println("电脑出了石头,你输了");
System.out.println("电脑出了剪刀,平");
System.out.println("电脑出了布,你赢了");
System.out.println("你出了布");
System.out.println("电脑出了石头,你赢了");
System.out.println("电脑出了剪刀,你输了");
System.out.println("电脑出了布,平");
default:
System.out.println("你咋不按套路出牌,只能输入123哦");
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抱薪救火HT
import java.util.Scanner;
public class Guess {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in); // 创建Scanner对象
System.out.print("请输入你猜的动作)"); // 打印提示
System.out.println(" 1: 石头");
System.out.println(" 2: 剪刀");
System.out.println(" 3: 布");
int choice = scanner.nextInt();
int random = 1 + (int) Math.random() * 3;// 计算机随机数 1, 2, 3:
System.out.println(random);
switch (choice) {
case 1:
System.out.println("你出了石头");
switch (random) {
case 1:
System.out.println("电脑出了石头,平局");
break;
case 2:
System.out.println("电脑出了剪刀,你赢了");
break;
case 3:
System.out.println("电脑出了布,你输了");
break;
}
break;
case 2:
System.out.println("你出了剪刀");
switch (random) {
case 1:
System.out.println("电脑出了石头,你输了");
break;
case 2:
System.out.println("电脑出了剪刀,平");
break;
case 3:
System.out.println("电脑出了布,你赢了");
break;
}
break;
case 3:
System.out.println("你出了布");
switch (random) {
case 1:
System.out.println("电脑出了石头,你赢了");
break;
case 2:
System.out.println("电脑出了剪刀,你输了");
break;
case 3:
System.out.println("电脑出了布,平");
break;
}
break;
default:
System.out.println("你咋不按套路出牌,只能输入123哦");
break;
}
}
}