getcart.java

来自「采用MVC模式,完成了对用户的管理(删除用户),对图书的管理(增,删,改,查),」· Java 代码 · 共 88 行

JAVA
88 行
字号 
/*
 * GetCart.java
 *
 * Created on 2007年6月1日, 上午8:44
 */

package cart;
import javax.naming.*;
import java.io.*;
import java.net.*;

import javax.servlet.*;
import javax.servlet.http.*;

/**
 *
 * @author lab
 * @version
 */
public class GetCart 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();
        String username=request.getParameter("username");
        CartRemote cart=null;
        try{
            Context ctx = new InitialContext();
            cart =(CartRemote) ctx.lookup(CartRemote.class.getName());
        }catch(Exception e){
            System.out.println(e.toString());
        }
        cart.initialize(username);
        
        HttpSession session=request.getSession();
        session.setAttribute("cart",cart);
        response.sendRedirect("buy.jsp");
        
        
        
        


        /* TODO output your page here
        out.println("<html>");
        out.println("<head>");
        out.println("<title>Servlet GetCart</title>");
        out.println("</head>");
        out.println("<body>");
        out.println("<h1>Servlet GetCart 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>
}

getcart.java - 源码说明

本页面展示了「采用MVC模式,完成了对用户的管理(删除用户),对图书的管理(增,删,改,查),订单管理(购买图书,删除图书,修改图书的数量).」中的 getcart.java 源码文件，采用 Java 编程语言编写，共 88 行代码。您可以在线阅读完整代码内容，也可以返回资源详情页下载完整源码包进行本地学习和开发。

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