Create Showtable.java

21DA/Showtable.java

@@ -0,0 +1,91 @@
+package UI;
+
+import java.awt.BorderLayout;
+import java.awt.EventQueue;
+
+import javax.swing.JFrame;
+import javax.swing.JPanel;
+import javax.swing.border.EmptyBorder;
+
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.Vector;
+
+import connectsql.Connect;
+
+import javax.swing.JButton;
+import java.awt.event.ActionListener;
+import java.awt.event.ActionEvent;
+import javax.swing.JTable;
+import javax.swing.JScrollPane;
+import javax.swing.table.DefaultTableModel;
+
+public class ShowTable extends JFrame {
+
+	private JPanel contentPane;
+	private JTable table;
+	private Vector vT, vD;
+
+	/**
+	 * Launch the application.
+	 */
+	public static void main(String[] args) {
+		EventQueue.invokeLater(new Runnable() {
+			public void run() {
+				try {
+					ShowTable frame = new ShowTable();
+					frame.setVisible(true);
+				} catch (Exception e) {
+					e.printStackTrace();
+				}
+			}
+		});
+	}
+
+	/**
+	 * Create the frame.
+	 */
+	public ShowTable() {
+		Connect cn = new Connect();
+		Connection conn = cn.getConnection();
+
+		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+		setBounds(100, 100, 780, 511);
+		contentPane = new JPanel();
+		contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
+		setContentPane(contentPane);
+		contentPane.setLayout(null);
+
+		JScrollPane scrollPane = new JScrollPane();
+		scrollPane.setBounds(41, 24, 687, 346);
+		contentPane.add(scrollPane);
+
+		table = new JTable();
+		vD = new Vector();
+        String sql = "SELECT * FROM table21da";
+	   PreparedStatement stm;
+		try {
+			stm = conn.prepareStatement(sql);
+			ResultSet rs = stm.executeQuery();
+		    while(rs.next()) {
+//			   System.out.println(rs.getInt(1) + "\t" + rs.getString(2));
+		    	Vector t = new Vector();
+		    	t.add(rs.getInt(1));
+		    	t.add(rs.getString(2));
+		    	vD.add(t);
+		    }
+		} catch (SQLException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+
+
+		vT = new Vector();
+		vT.add("ID");
+		vT.add("Name");
+		table.setModel(new DefaultTableModel(vD, vT));
+		scrollPane.setViewportView(table);
+	}
+}