shoppingokservlet.java~18~

来自「网上购书系统！jsp+servlet+jdbc实现！数据库sqlserver2」· JAVA~18~ 代码 · 共 40 行

package myservlet;

import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import java.util.*;
import beans.BookInfoBean;

public class ShoppingOkServlet extends HttpServlet {
    private static final String CONTENT_TYPE = "text/html; charset=GBK";

    //Initialize global variables
    public void init() throws ServletException {
    }

    //Process the HTTP Get request
    public void doGet(HttpServletRequest request, HttpServletResponse response) throws
            ServletException, IOException {
        request.setCharacterEncoding("GBK");
         //获得用户购买的数量
        String[] count = request.getParameterValues("count");
        response.setContentType(CONTENT_TYPE);

        HttpSession session = request.getSession();
        session.setAttribute("shuliang",count);
            //跳转到购书成功页面
            response.sendRedirect("buy.jsp");
     }

    //Process the HTTP Post request
    public void doPost(HttpServletRequest request, HttpServletResponse response) throws
            ServletException, IOException {
        doGet(request, response);
    }

    //Clean up resources
    public void destroy() {
    }
}