Java code class Solution { public boolean isPalindrome(int x) { String s = Integer.toString(x); char[] c = s.toCharArray(); int i = 0; int j = 0; for(; i < c.length / 2 + 1; i++) { if(c[i] == c[c.length - i - 1]) { j++; } } return i == j; } } 提交记录