/**
* 初始化，未启用内存保存时默认使用lock表存储
*
* @param unknown_type $type
*/
private static function init($type){
if (C('cache_open')){
self::$lock = Cache::getInstance('cacheredis');
}else{
self::$lock = new lock();
}
if (!isset(self::$processid[$type])){
$ip = sprintf('%u',ip2long(getIp()));
self::$processid[$type] = str_pad($ip,10,'0').self::parsekey($type);;
self::$lockid[$type] = str_pad($ip,11,'0').self::parsekey($type);;
}
}
