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- import javax.swing.JFrame;
- import javax.swing.JPanel;
- import java.awt.BorderLayout;
- import java.sql.Connection;
- import java.sql.DriverManager;
- import java.sql.ResultSet;
- import java.sql.Statement;
- import javax.swing.JScrollPane;
- import javax.swing.JTable;
- import javax.swing.JLabel;
- import javax.swing.JButton;
- import javax.swing.table.DefaultTableModel;
- import java.awt.event.ActionListener;
- import java.awt.event.ActionEvent;
- public class DataSiswa extends JFrame {
- private JTable table;
- private Connection kon;
- private String[] judulKolom={"No","Nim","Nama","Alamat"};
- private DefaultTableModel tbM;
- public DataSiswa() {
- JPanel panelAtas = new JPanel();
- getContentPane().add(panelAtas, BorderLayout.NORTH);
- JLabel lblDataSiswa = new JLabel("Data Siswa");
- panelAtas.add(lblDataSiswa);
- JPanel panelBawah = new JPanel();
- getContentPane().add(panelBawah, BorderLayout.SOUTH);
- JButton btnRefresh = new JButton("Refresh");
- btnRefresh.addActionListener(new ActionListener() {
- public void actionPerformed(ActionEvent e) {
- tampil();
- }
- });
- panelBawah.add(btnRefresh);
- JButton btnKeluar = new JButton("Keluar");
- btnKeluar.addActionListener(new ActionListener() {
- public void actionPerformed(ActionEvent arg0) {
- System.exit(0);
- }
- });
- panelBawah.add(btnKeluar);
- JScrollPane scrollPane = new JScrollPane();
- getContentPane().add(scrollPane, BorderLayout.CENTER);
- table = new JTable();
- tbM = new DefaultTableModel(new Object[][] {},judulKolom);
- table.setModel(tbM);
- scrollPane.setViewportView(table);
- tampil();
- }
- private void koneksi(){
- try{
- Class.forName("com.mysql.jdbc.Driver");
- kon = DriverManager.getConnection("jdbc:mysql://localhost/Siswa?user=root&password=");
- }catch(Exception exc){
- exc.printStackTrace();
- }
- }
- private void tampil(){
- try{
- int row = tbM.getRowCount();
- for (int i=0;i<row;i++){
- tbM.removeRow(0);
- }
- koneksi();
- Statement selectSql=kon.createStatement();
- String sql="SELECT * FROM Mhs";
- ResultSet rs = selectSql.executeQuery(sql);
- int No=0;
- while(rs.next()){
- No++;
- String Nim = rs.getString("NIM");
- String Nama = rs.getString("NAMA");
- String Alamat = rs.getString("ALAMAT");
- String[] data={""+No,Nim,Nama,Alamat};
- tbM.addRow(data);
- }
- rs.close();
- kon.close();
- }catch(Exception exc){
- exc.printStackTrace();
- }
- }
- public static void main(String[] args) {
- DataSiswa a=new DataSiswa();
- a.setSize(700,400);
- a.setVisible(true);
- }
- }
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