Ejemplo n.º 1
0
 public void doPost(HttpServletRequest request, HttpServletResponse response)
     throws ServletException, IOException {
   Statement question;
   String query;
   ResultSet answer;
   connect();
   try {
     query = "SELECT * FROM PILOT WHERE Address ='" + request.getParameter("city") + "'";
     question = link.createStatement();
     answer = question.executeQuery(query);
     PrintWriter pen;
     response.setContentType("text/html");
     pen = response.getWriter();
     pen.println("<HTML>");
     pen.println("<HEAD> <TITLE> Answer </TITLE> </HEAD>");
     pen.println("<BODY>");
     while (answer.next()) {
       String pN = answer.getString("PilotNumber");
       String lN = answer.getString("LastName");
       String fN = answer.getString("FirstName");
       String ad = answer.getString("Address");
       float sa = answer.getFloat("Salary");
       float pr = answer.getFloat("Premium");
       Date hD = answer.getDate("HiringDate");
       if (answer.wasNull() == false) {
         pen.println("<P><B> Pilot : </B>" + lN + " " + fN);
         pen.println("<P><B> ---Reference : </B>" + pN);
         pen.println("<P><B> ---Address : </B>" + ad);
         pen.println("<P><B> ---Salary : </B>" + sa);
         pen.println("<P><B> ---since : </B>" + hD);
         if (pr > 0) pen.println("<P><B> ---Premium : </B>" + pr);
         else pen.println("<P><B> ---No premium </B>");
       }
     }
     pen.println("</BODY>");
     pen.println("</HTML>");
     answer.close();
     question.close();
     link.close();
   } catch (SQLException e) {
     System.out.println("Connection error: " + e.getMessage());
   }
 }