public class Person {
int num;
String name = "匿名";
int score = 0;
public int showFist() {
Scanner input = new Scanner(System.in);
System.out.print("请出拳:1.剪刀2.石头3.布(输入相应数字):");
if (input.hasNextInt() == true) {
num = input.nextInt();
switch (num) {
case 1:
System.out.println(name + "出拳:剪刀");
break;
case 2:
System.out.println(name + "出拳:石头");
break;
case 3:
System.out.println(name + "出拳:布");
break;
default:
System.out.println("请正确输入!");
}
} else {
System.out.println("请输入正确的数字!");
}
return num;
}
}