各位大神,本人新手,写了个判断回文数的函数,怎么都得不到正确结果,大家帮忙看看吧
public static boolean isPalindrome( int x )
{
String str = String.valueOf( x );
StringBuilder buffer = new StringBuilder( str );
return str.equals( buffer.reverse() );
}
------解决思路----------------------
String str = String.valueOf("454");
StringBuilder buffer = new StringBuilder( str );
String str1 = buffer.reverse().toString();
System.out.println( str1) ;
System.out.println(str.equals( str1 ))