正则表达式的分割功能

package demo01;

import java.util.Scanner;

public class demo23 {
public static void main(String[] args){
String ages = "18-24";
String regex = "-";
String[] strArray = ages.split(regex);
int Startages = Integer.parseInt(strArray[0]);
int endages = Integer.parseInt(strArray[1]);

Scanner sc = new Scanner(System.in);
System.out.print("请输入你的年龄：");
int ss = sc.nextInt();
if(ss>=Startages && ss<=endages ){
System.out.print("你好年轻！");
}else{
System.out.print("请输入正确的年龄！");
}
}
}