public String addtoCart(String memNo, int movieId) {
    String res = " ";
    ResultSet rs = null;
    PreparedStatement ps = null;

    try {
      // con = getConnection();
      CustomerDBConnection c = new CustomerDBConnection();
      String result = c.checkCart(memNo, movieId);
      if (result.equals("true")) {
        String result2 = c.decreaseQuantity(movieId);
        if (result2.equals("true")) {
          String query = "Insert into cart(memNo,movieID) values(?,?)";
          ps = con.prepareStatement(query);
          ps.setString(1, memNo);
          System.out.println(memNo);
          ps.setInt(2, movieId);
          System.out.println(movieId);
          ps.executeUpdate();

          String query1 =
              "Select c.movieID,moviename,banner,description,releasedate,rent,category,quantity FROM movie m,cart c WHERE m.IdMovie = c.movieID and c.memNo=?";
          ps = con.prepareStatement(query1);
          ps.setString(1, memNo);
          rs = ps.executeQuery();
          while (rs.next()) {
            int movieID = rs.getInt(1);
            String name = rs.getString(2);
            String banner = rs.getString(3);
            String description = rs.getString(4);
            String releaseDate = rs.getString(5);
            String rent = rs.getString(6);
            String cat = rs.getString(7);
            String quant = rs.getString(8);
            res +=
                movieID
                    + ";"
                    + name
                    + ";"
                    + banner
                    + ";"
                    + description
                    + ";"
                    + releaseDate
                    + ";"
                    + cat
                    + ";"
                    + quant
                    + "##";
          }
        }
      } else {
        res = "false";
      }

    } catch (Exception e) {
      e.printStackTrace();
    }

    return res;
  }