回文判断

判断是否是回文数或字符串

 

package com.baidu.zhidao;

 

import java.util.Scanner;

 

public class Palindrom {

 

public static void main(String[] args) {

while (true) {

try {

System.out.print("Waiting for type in:");

boolean flag = true;

Scanner s = new Scanner(System.in);

String str = s.next();

char[] ch = str.toCharArray();

for (int i = 0; i < ch.length / 2; i++) {

if (ch[i] != ch[ch.length - i - 1])

flag = false;

}

if (flag) {

System.out.println("This is a Palindrom:" + str);

}else{

System.out.println("This not is a Palindrom.");

}

} catch (Exception e) {

e.printStackTrace();

}

}

}

}


你可能感兴趣的:(判断)