java - MySql表越界异常-1

Question

所有项目都显示在表格上，但单击它们会出现 java.lang.ArrayIndexOutOfBoundsException: -1 at

    private void tableMouseClicked(java.awt.event.MouseEvent evt) {                                   
    int rowIndex = table.getSelectedRow();
    DefaultTableModel model =  (DefaultTableModel) table.getModel();
    if (model.getValueAt(rowIndex, 3).toString().equals("1"))
    {
    AvBtn.setSelected(true);
     }
    IdField.setText(model.getValueAt(rowIndex, 0).toString());
    NumberField.setText(model.getValueAt(rowIndex, 1).toString());
    locationField.setText(model.getValueAt(rowIndex, 2).toString());
            UserIdField.setText(model.getValueAt(rowIndex, 4).toString());
}    

Answer 1

阿妮莎啊!! Helle topin atu tek bicikleta edhe lere netbeansin te bej punen e tij。