📄 buyservlet.java
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/*
* BuyServlet.java
*
* Created on 2007年6月1日, 上午9:06
*/
package cart;
import java.io.*;
import java.net.*;
import javax.servlet.*;
import javax.servlet.http.*;
import cart.*;
import java.util.*;
/**
*
* @author lab
* @version
*/
public class BuyServlet 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;charset=UTF-8");
PrintWriter out = response.getWriter();
HttpSession session=request.getSession();
String[] books=request.getParameterValues("books");
CartRemote cart=(CartRemote)session.getAttribute("cart");
for(int i=0;i<books.length;i++){
cart.addBook(books[i]);
}
response.sendRedirect("show.jsp");
/* TODO output your page here
out.println("<html>");
out.println("<head>");
out.println("<title>Servlet BuyServlet</title>");
out.println("</head>");
out.println("<body>");
out.println("<h1>Servlet BuyServlet at " + request.getContextPath () + "</h1>");
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>
}
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