import java.util.Scanner;
import java.util.Random;
public class CaiQuan {
public static void main(String[] args) {
char go = 'Y';
Scanner scanner = null;
while (go == 'Y' || go == 'y') {
scanner = new Scanner(System.in);
System.out.print("剪刀为1,石头为2,布为3:");
var choice = scanner.nextInt();
Random rd = new Random();
var rand_num = rd.nextInt(1, 4);
String opt = switch (choice) {
case 1 -> rand_num == 1 ? "平局" : (rand_num == 2 ? "输" : "胜");
case 2 -> rand_num == 2 ? "平局" : (rand_num == 3 ? "输" : "胜");
case 3 -> rand_num == 3 ? "平局" : (rand_num == 1 ? "输" : "胜");
default -> "输入异常";
};
System.out.println("结果:" + map(choice) + " vs " + map(rand_num) + " " + opt);
System.out.print("继续?:");
try{
go = (char) System.in.read();
}
catch(Exception e)
{}
// go = scanner.next().toUpperCase().charAt(0);
scanner.close();
public static String map(int choice){
return
switch(choice){
case 1 -> "剪刀";
case 2 -> "石头";
case 3 -> "布";
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Junes_99994
import java.util.Scanner;
import java.util.Random;
public class CaiQuan {
public static void main(String[] args) {
char go = 'Y';
Scanner scanner = null;
while (go == 'Y' || go == 'y') {
scanner = new Scanner(System.in);
System.out.print("剪刀为1,石头为2,布为3:");
var choice = scanner.nextInt();
Random rd = new Random();
var rand_num = rd.nextInt(1, 4);
String opt = switch (choice) {
case 1 -> rand_num == 1 ? "平局" : (rand_num == 2 ? "输" : "胜");
case 2 -> rand_num == 2 ? "平局" : (rand_num == 3 ? "输" : "胜");
case 3 -> rand_num == 3 ? "平局" : (rand_num == 1 ? "输" : "胜");
default -> "输入异常";
};
System.out.println("结果:" + map(choice) + " vs " + map(rand_num) + " " + opt);
scanner = new Scanner(System.in);
System.out.print("继续?:");
try{
go = (char) System.in.read();
}
catch(Exception e)
{}
// go = scanner.next().toUpperCase().charAt(0);
}
scanner.close();
}
public static String map(int choice){
return
switch(choice){
case 1 -> "剪刀";
case 2 -> "石头";
case 3 -> "布";
default -> "输入异常";
};
}
}