import java.awt.BorderLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.SQLException;
import javax.sql.rowset.CachedRowSet;
import javax.swing.BorderFactory;
import javax.swing.DefaultComboBoxModel;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JInternalFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTabbedPane;
import javax.swing.JTable;
import javax.swing.JTextArea;
import javax.swing.JTextField;
import javax.swing.border.Border;
import com.OA.Dao.ResultSetTableModel;
import com.OA.Dao.dbsql;
import com.sun.rowset.CachedRowSetImpl;
public class myJournal extends JInternalFrame {
private JTable table_show;
private JTextField Ttitle;
private JTextArea textArea;
private JTextField Tdate;
private JComboBox CB_class;
private ResultSetTableModel model;
private ResultSet rs;
private dbsql db;
private JPanel panel_show;
private JScrollPane scrollPane_show;
public myJournal(String title, boolean a, b