public void actionPerformed(ActionEvent e){   //Ӽ

               int resultID=-1;     //resultIDΪݵID
               resultID=pwdBLL.add(nameText.getText(),pwdText.getText(),commentsText.getText());    //ݿݲID
               String []rowValues = {String.valueOf(resultID),nameText.getText(),pwdText.getText(),commentsText.getText()};
               tableModel.addRow(rowValues);  //һ
               int rowCount = table.getRowCount() +1;   //1
                JOptionPane.showMessageDialog(null,"ӳɹ");
            }