kelly zeng

why not reply!!!
help@!

can i put all operation to database in DatamodelDbImpl?example getFieldInfo();getCombo;...
DatamodelDbImpl implements DataInferface .
so my GUI access directly DatamodelDbImpl's
method .
well then ,what do Model (M of MVC)do?
i think all business logic is operation to database .
please tell me which method in Model?

designing GUI is very trouble!
do you use software?example jbuider,...

why not get columnNames by database???
i do not find the method of columnNames from datainfo.java or data.java?
please help?

I want to get value from db.db!
I implentment AbstractTableModel!
but how to get value of table cell?
did you pass by getValueAt() ?

no,path is not true reason!

I have started scjd.but There are some question .
I want to access database by this :
Data db=new Data("db.db");
why error?