The QSqlDriverCreatorBase class is the base class for SQL driver factories. 更多...
The QSqlDriverCreatorBase class is the base class for SQL driver factories.
Reimplement createObject () 到 return an instance of the specific QSqlDriver subclass that you want to provide.
见 QSqlDatabase.registerSqlDriver () 了解细节。
This method is abstract and should be reimplemented in any sub-class.
Reimplement this function to returns a new instance of a QSqlDriver 子类。