Palindrome Number

time=434ms

负数不是回文数

public class Solution {

    public boolean isPalindrome(int x) {

        int palindrome=0;

        int revers=x;

        if(revers<0)

            return false;

        else{

            while(revers>0){

                int m=revers%10;

                palindrome=m+palindrome*10;

                revers=revers/10;

            }

            if(palindrome==x)

                return true;

            else

                return false;

        }

    }

}