punyadesta

 

 /*  * To change this template, choose Tools | Templates  * and open the template in the editor.  */ /*  * form_1_login.java  *  * Created on 09 Feb 23, 8:13:23  */ package belajar_login_crud; import java.sql.Statement; import java.sql.Connection; import java.sql.DriverManager; import java.sql.ResultSet; import javax.swing.JOptionPane; /**  *  * @author rangga  */ public class form_1_login extends javax.swing.JFrame { Connection form_2_koneksi;     /** Creates new form form_1_login */     public form_1_login() {         initComponents();     }          public void koneksidb(){         try {             Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");             form_2_koneksi = DriverManager.getConnection("jdbc:mysql://localhost/db_koneksi_login","root","");       ...

 public class form_2_koneksi {     private static Connection koneksi;     public Connection konek (){                  try {             String url = "jdbc:mysql://localhost/db_koneksi_login";             String user = "root";             String password = "";             Class.forName("com.mysql.jdbc.Driver");             koneksi = DriverManager.getConnection(url, user, password);             System.out.println("Koneksi gagal!!");         } catch (Exception pesan){             System.err.println("Koneksi gagal!!"+pesan.getMessage());         } return koneksi;     } }