import java.util.Scanner;
public class Test {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
System.out.println(" A: 石头");
System.out.println(" B: 剪刀");
System.out.println(" C: 布");
System.out.print("请输入猜拳:");
String user = scanner.nextLine();
char[] arr = {'A','B','C'};
int index=(int)(Math.random()*arr.length);
char rand = arr[index];
String game = "" + user + rand;
String message = switch (game) {
case "AA","BB","CC" -> "平局";
case "AB","BC","CA" -> "你赢了";
case "AC","BA","CB" -> "你输了";
default -> "异次元错误";
};
System.out.println(message+game);
}
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import java.util.Scanner;
public class Test {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
System.out.println(" A: 石头");
System.out.println(" B: 剪刀");
System.out.println(" C: 布");
System.out.print("请输入猜拳:");
String user = scanner.nextLine();
char[] arr = {'A','B','C'};
int index=(int)(Math.random()*arr.length);
char rand = arr[index];
String game = "" + user + rand;
String message = switch (game) {
case "AA","BB","CC" -> "平局";
case "AB","BC","CA" -> "你赢了";
case "AC","BA","CB" -> "你输了";
default -> "异次元错误";
};
System.out.println(message+game);
}
}