📄 setprefsformservlet.java
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/* * SetPrefsFormServlet.java * * */package com.dvd.view;import java.io.*;import java.net.*;import javax.servlet.*;import javax.servlet.http.*;/** * * @author * @version */public class SetPrefsFormServlet extends HttpServlet { /** Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods. * @param request servlet request * @param response servlet response */ protected void processRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setContentType("text/html"); PrintWriter out = response.getWriter(); out.println("<html>"); out.println("<head>"); out.println("<title>DVD Library Application : Set Display Preferences</title>"); out.println("<body bgcolor='white'>"); out.println("<h1>Set Display Preferences</h1>"); out.println("<form method='POST' action='" + response.encodeURL("set_prefs.do") + "'>"); out.println(" Columns to display in list:"); out.println(" <input type='checkbox' name='show' value='showTitle'> title"); out.println(" <input type='checkbox' name='show' value='showYear'> year"); out.println(" <input type='checkbox' name='show' value='showGenre'> genre"); out.println(" <br/><br/>"); out.println(" <input type='submit' value='Set Preferences'>"); out.println("</form>"); out.println("</body>"); out.println("</html>"); out.close(); } // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code."> /** Handles the HTTP <code>GET</code> method. * @param request servlet request * @param response servlet response */ protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { processRequest(request, response); } /** Handles the HTTP <code>POST</code> method. * @param request servlet request * @param response servlet response */ protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { processRequest(request, response); } /** Returns a short description of the servlet. */ public String getServletInfo() { return "Short description"; } // </editor-fold>}⌨️ 快捷键说明
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