public static function init($initDzDb = true)
{
self::$rawDzDb == null && (self::$rawDzDb = DbUtils::createDbUtils(true));
$dbConfig = Yii::app()->params['mobcent']['db'];
if ($initDzDb) {
if (self::$mobcentDiscuzDb == null) {
self::$mobcentDiscuzDb = DbUtils::createDbUtils();
if (!self::$mobcentDiscuzDb->init($dbConfig['discuz'])) {
throw new CDbException('mobcentDiscuzDb connect failed');
}
}
}
}