[java] (15) jComboBox connect to mysql

public void jComboBox_connect_mysql (){

       

             Connection conn = null;

        String url = "jdbc:mysql://localhost:3306/sale?useUnicode=true&characterEncoding=big5";

        String user = "testuser";

        String password = "test623";



        try {



            conn = DriverManager.getConnection(url, user, password);

            Statement st = conn.createStatement();

            

            

            ResultSet rs = st.executeQuery( "SELECT * FROM tabaco_product " );

            



           try{

           while (rs.next()) {

                jComboBox1.addItem(rs.getString("Tabaco_name"));

           } // while

           }catch(ArrayIndexOutOfBoundsException e){}

 

           

           

            rs.close();

            

   

            

            st.close();

            conn.close();

            

        } catch (SQLException ex) {

            System.out.println(ex.getMessage());

        }

        

        

    

    }