private void LoginbtnActionPerformed(java.awt.event.ActionEvent evt) {
        // TODO add your handling code here:
        try{
            String password;
            password=new String(txtpass.getPassword());

            stm=Con.createStatement();
            RsUser=stm.executeQuery("SELECT * FROM user WHERE user_id='"+txtID.getText()+"' AND password='"+txtpass.getPassword()+"'");

            int baris=0;
            /*while(RsUser.next()){
                baris=RsUser.getRow();
            }*/
            if(RsUser.next()){
                if(txtID.getText().equals(RsUser.getString("user_id"))&&txtpass.getPassword().equals(RsUser.getString("password"))){
                    JOptionPane.showMessageDialog(null, "Berhasil Login");
                }
            }
                else{
                    JOptionPane.showMessageDialog(null, "Gagal");
                }

        }catch(SQLException e){
            JOptionPane.showMessageDialog(null, e);
        }
    }