public static int selectInRange(int begin, int end) {
Scanner scanner = new Scanner(System.in);
int input;
boolean isValid = false;
while (!isValid) {
System.out.println("请输入一个范围在 " + begin + " 和 " + end + " 之间的整数:");
input = scanner.nextInt();
if (input >= begin && input <= end) {
isValid = true;
return input;
} else {
System.out.println("输入的数字不在指定范围内,请重新输入。");
}
}
static int selectInRange(int begin, int end,String mesage) {
Scanner scanner = new Scanner(System.in);
int input;
boolean isValid = false;
while (!isValid) {
System.out.println("请选择(" +mesage+ begin + "-" + end+")");
input = scanner.nextInt();
if (input >= begin && input <= end) {
isValid = true;
return input;
} else {
System.out.println("输入的数字不在指定范围内,请重新输入。");
}
}