game_config = file_get_contents('update_jsonv2.txt'); //$url = 'http://ylyxservice1.willgames.cn/config/update_json.txt?v='.time(); //$this->game_config = file_get_contents($url); } private function __clone() { // TODO: Implement __clone() method. } public static function getInstance() { if (!(self::$_instance instanceof self)) { self::$_instance = new self(); } return self::$_instance; } public function getConfig() { return $this->game_config; } }