需要更简单的Java / SQL数据传输

So, I'm using jdbc to talk to a MySQL DB. For many a table and for many queries/views, I have created one class which encapsulates one row of the table or the query/table result. Accesses to the DB return one object of such a class (when I know exactly that there's only one matching row) or a Vector of such objects. So, I'm using jdbc to talk to a MySQL DB. For m