/**
* 獲取毫秒級別的時間戳
*/get
private static function getMillisecond()
{
//獲取毫秒的時間戳
$time = explode ( " ", microtime () );
$time = $time[1] . ($time[0] * 1000);
$time2 = explode( ".", $time );
$time = $time2[0];
return $time;
}io