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Jul 10th, 2017
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  1. protected void doPost(HttpServletRequest request, HttpServletResponse response)
  2. throws ServletException, IOException {
  3. response.setContentType("text/html");
  4. PrintWriter out = response.getWriter();
  5. Connection conn = null;
  6. String url = "jdbc:mysql://localhost:3306/";
  7. String dbName = "shoppingCart";
  8. String driver = "com.mysql.jdbc.Driver";
  9. String userName = "root";
  10. String password = "";
  11.  
  12. Statement st;
  13. try {
  14. Class.forName(driver).newInstance();
  15. conn = DriverManager.getConnection(url + dbName, userName, password);
  16. System.out.println("Connected!");
  17. String pid = request.getParameter("pid");
  18.  
  19. ArrayList al = null;
  20. ArrayList pid_list = new ArrayList();
  21. String query = "select * from user where uid='" + pid + "' ";
  22.  
  23. System.out.println("query " + query);
  24. st = conn.createStatement();
  25. ResultSet rs = st.executeQuery(query);
  26.  
  27. while (rs.next()) {
  28.  
  29. al = new ArrayList();
  30.  
  31. out.println(rs.getString(1));
  32. out.println(rs.getString(2));
  33. out.println(rs.getString(3));
  34. out.println(rs.getString(4));
  35. out.println(rs.getString(5));
  36.  
  37.  
  38. al.add(rs.getString(1));
  39. al.add(rs.getString(2));
  40. al.add(rs.getString(3));
  41. al.add(rs.getString(4));
  42. al.add(rs.getString(5));
  43.  
  44.  
  45. System.out.println("al :: " + al);
  46. pid_list.add(al);
  47. }
  48.  
  49.  
  50. request.setAttribute("piList", pid_list);
  51. RequestDispatcher view = request.getRequestDispatcher("/searchview.jsp");
  52. view.forward(request, response);
  53. conn.close();
  54. System.out.println("Disconnected!");
  55. } catch (Exception e) {
  56. e.printStackTrace();
  57. }
  58.  
  59. <input type="text" value=<%=rs.getString("table_coloumn_name")%>></input>
  60.  
  61. request.setAttribute(theValueFromDB, "value");
  62.  
  63. <input type="text" value="${ requestScope.value}">
  64.  
  65. %>
  66. <td><input type="checkbox" name="pteam" value=<%=rs1.getString("ename")%>>emp_name: </td>
  67. <%x++;}}st.close();con.close();%>
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