——————————DescriptionStart——————————
运行环境
Java≥8、MySQL≥5.7、Tomcat≥8
开发工具
eclipse/idea/myeclipse/sts等均可配置运行
适用
课程设计，大作业，毕业设计，项目练习，学习演示等
功能说明
基于javaweb的JSP+Servlet火车票预订系统(java+jdbc+jsp+servlet+html+mysql)
一、项目运行 环境配置：
Jdk1.8 + Tomcat8.5 + mysql + Eclispe（IntelliJ IDEA,Eclispe,MyEclispe,Sts都支持）
项目技术：
JSP + Servlert + html+ css + JavaScript + JQuery + Ajax 等等；
——————————CodeStart——————————
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| protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
HttpSession session = request.getSession();
User user = (User)session.getAttribute("User");
Long orderId = (Long)session.getAttribute("orderId");
System.out.println(orderId);
Route route = (Route) session.getAttribute("route");
String seatType = (String)session.getAttribute("seatType");
System.out.println(" "+route.getDepartureTime());
System.out.println(route);
Ticket ticket = new Ticket();
ticket.setName(user.getName());
ticket.setRoute(route.getName());
ticket.setRouteType(route.getType());
ticket.setDepartureTime((Timestamp) route.getDepartureTime());
ticket.setOrderId(orderId);
String from = route.getFromStation();
String to = route.getToStation();
ticket.setFrom(from);
ticket.setTo(to);
ticket.setRouteId(route.getId());
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| OrderDAO orderDao1 = DAOFactory.getIOrderDAOInstance();
try {
orderDao1.doUpdateOrder(order);
} catch (Exception e) {
e.printStackTrace();
}
session.removeAttribute("route");
session.removeAttribute("seatType");
request.getRequestDispatcher("BuySuccess.jsp").forward(request, response);
}
else if(seatType.equals("特等座")&&user.getBalance()>=route.getSpPrice())
{
OrderDAO orderDao = DAOFactory.getIOrderDAOInstance();
Order order = new Order();
try {
order = orderDao.findByOrderId(orderId);
} catch (Exception e) {
e.printStackTrace();
}
java.sql.Timestamp lastUpdateDate = new java.sql.Timestamp(System.currentTimeMillis());
java.sql.Timestamp payDate = new java.sql.Timestamp(System.currentTimeMillis());
order.setStatus("已付款");
order.setPayTime(payDate);
order.setLastUpdateDate(lastUpdateDate);
order.setPrice(route.getSpPrice());
int balance =user.getBalance() -route.getSpPrice();
user.setBalance(balance);
UserDAO userDao1 = DAOFactory.getIUserDAOInstance();
try {
userDao1.doUpdate(user);
} catch (Exception e1) {
e1.printStackTrace();
}
OrderDAO orderDao1 = DAOFactory.getIOrderDAOInstance();
try {
|
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| route.setHardSeatCount(bS1);
try {
RouteDao1.doUpdateRoute(route);
} catch (Exception e) {
e.printStackTrace();
}
TicketDAO ticketDao = DAOFactory.getITicketDAOInstance();
try {
ticketDao.doCreateTicket(ticket);
} catch (Exception e) {
e.printStackTrace();
}
response.sendRedirect("PayOrderServlet");
}
else if(seatType.equals("无座")&&route.getNoSeatCount()>0)
{
ticket.setSeatType(seatType);
Integer bS = route.getHardSeatCount();
Integer price = route.getnPrice();
String seatnum = bS.toString()+"号";
ticket.setSeatNum(seatnum);
ticket.setPrice(price);
RouteDAO RouteDao1 = DAOFactory.getIRouteDAOInstance();
Integer bS1 = bS - 1;
route.setNoSeatCount(bS1);
try {
RouteDao1.doUpdateRoute(route);
} catch (Exception e) {
e.printStackTrace();
}
TicketDAO ticketDao = DAOFactory.getITicketDAOInstance();
try {
ticketDao.doCreateTicket(ticket);
} catch (Exception e) {
e.printStackTrace();
}
response.sendRedirect("PayOrderServlet");
}
else
{
System.out.println("购票失败");
}
|
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| * Servlet implementation class CreateOrderServlet
*/
public class CreateOrderServlet extends HttpServlet {
private static final long serialVersionUID = 1L;
public CreateOrderServlet() {
super();
}
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
HttpSession session = request.getSession();
String username = (String) session.getAttribute("user");
System.out.println(username);
if(username == null )
System.out.println("请先登录");
else{
String seatType = request.getParameter("seatType");
String password = request.getParameter("password");
Route route = (Route) session.getAttribute("route");
User user = (User) session.getAttribute("User");
System.out.println(seatType + " "+password+ " ");
System.out.println(user.getPassword());
System.out.println(user.getName());
if(user.getPassword().equals(password))
{
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| order.setLastUpdateDate(createDate);
order.setUserId(userid);
order.setRouteId(route.getId());
try {
orderDao.doCreateOrder(order);
OrderDAO orderDao1 = DAOFactory.getIOrderDAOInstance();
order = orderDao1.findByMaxOrderId();
} catch (Exception e) {
e.printStackTrace();
}
session.setAttribute("orderId",order.getId() );
session.setAttribute("seatType", seatType);
RequestDispatcher rd = request.getRequestDispatcher("CreateTicketServlet");
rd.forward(request, response);
}
else{
System.out.println("密码错误");
response.sendRedirect("errorpass.jsp");
}
}
}
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
doGet(request, response);
}
}
package com.meession.um.service;
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|
e.printStackTrace();
}
java.sql.Timestamp lastUpdateDate = new java.sql.Timestamp(System.currentTimeMillis());
java.sql.Timestamp payDate = new java.sql.Timestamp(System.currentTimeMillis());
order.setStatus("已付款");
order.setPayTime(payDate);
order.setLastUpdateDate(lastUpdateDate);
order.setPrice(route.gethPrice());
int balance =user.getBalance() -route.gethPrice();
user.setBalance(balance);
UserDAO userDao1 = DAOFactory.getIUserDAOInstance();
try {
userDao1.doUpdate(user);
} catch (Exception e1) {
e1.printStackTrace();
}
OrderDAO orderDao1 = DAOFactory.getIOrderDAOInstance();
try {
orderDao1.doUpdateOrder(order);
} catch (Exception e) {
e.printStackTrace();
}
session.removeAttribute("route");
session.removeAttribute("seatType");
request.getRequestDispatcher("BuySuccess.jsp").forward(request, response);
}
else if(seatType.equals("无座")&&user.getBalance()>=route.getnPrice())
{
OrderDAO orderDao = DAOFactory.getIOrderDAOInstance();
Order order = new Order();
try {
order = orderDao.findByOrderId(orderId);
} catch (Exception e) {
e.printStackTrace();
}
java.sql.Timestamp lastUpdateDate = new java.sql.Timestamp(System.currentTimeMillis());
java.sql.Timestamp payDate = new java.sql.Timestamp(System.currentTimeMillis());
|
——————————PayStart——————————
项目链接：
https://javayms.github.io?id=161422322105200jx
https://javayms.pages.dev?id=161422322105200jx