摘要：
/** * 获取访问者IP * */ public static function get_client_ip() { if (getenv('HTTP_CLIENT_IP') && strcasecmp(getenv('HTTP_CLIENT_IP'), 'unknown')) { $CLIENT_IP = getenv('HTTP_CLIENT_IP'); } elseif (getenv('HTTP_X_FORWARDED_FOR') && strcasecmp(getenv( 阅读全文
摘要：
1.冒泡排序 int[] number = { 9, 8, 7, 6, 5, 4, 3, 2, 1 }; int a; for (int i = 0; i < number.length; i++) { for (int s = 0; s < number.length-i-1; s++) { if (number[s] < number[s + 1]) { a = number[s]; number[s] = number[... 阅读全文