Example #1
0
 /**
  *	生成消息序列标识
  *
  * @return string 微秒
  */
 public static function getMsgSign()
 {
     if (!self::$_msgSign) {
         list($usec, $sec) = explode(" ", microtime());
         list($head, $end) = explode(".", $usec);
         self::$_msgSign = $sec . $end;
     }
     return self::$_msgSign;
 }