Java-判斷輸入數字的奇偶性

import java.io.InputStream;  2 import java.util.Scanner;  3 
public class ParityCheck {  5     public static void main(String[] args) {  6         boolean boo=true;  7         while(boo){  8             System.out.println("enter a number");  9             try {//排除用戶輸入字符
                Scanner input=new Scanner(System.in);//接受用戶輸入的字符
                int number=input.nextInt(); 12                 if(number%2==0){//判斷奇偶性
                    System.out.println("it is an even number"); 14  } 15                 else
 { 17                     System.out.println("it is odd"); 18  } 19             } catch (Exception e) { 20                 System.out.println("please enter a correct number instead of a character"); 21                 continue; 22  } 23             boo=false; 24  } 25  } 26 }