Java Reference
In-Depth Information
Figure 3.12
The SayHello servlet with links to allow users to purchase food
Figure 3.13
The BuyFood servlet prompts customers to fill in their name and how much food they'd
like to buy.
The HTML for the GET method of the BuyFood servlet is a standard HTML form:
protected void doGet(HttpServletRequest request,
HttpServletResponse response)
throws ServletException, IOException {
String foodName = request.getParameter("foodName");
PrintWriter html = response.getWriter();
html.append("You would like to buy " + foodName);
html.append("<form method=post action="BuyFood">");
html.append("Customer name:");
html.append("<input type=text name=customerName> <br/>");
html.append("How many would you like to buy?");
html.append("<input type=text name=quantity><br/>");
html.append("<input type=hidden name=foodName value=""
Search WWH ::

Custom Search