diff --git a/ticketing-master/src/com/cn/servlet/UpdatePrepServlet.java b/ticketing-master/src/com/cn/servlet/UpdatePrepServlet.java index 446ba08..4520305 100644 --- a/ticketing-master/src/com/cn/servlet/UpdatePrepServlet.java +++ b/ticketing-master/src/com/cn/servlet/UpdatePrepServlet.java @@ -13,59 +13,74 @@ import com.cn.service.impl.PrepServiceImpl; /** * - * @ClassName: UpdatePrepServlet - * @Description: 会员 判断是改签还是付款,如果是付款的话实现付款业务,改签的话跳转到ChangePrepServlet + * @ClassName: UpdatePrepServlet + * @Description: 会员判断是改签还是付款,如果是付款的话实现付款业务,改签的话跳转到ChangePrepServlet * @author: ljy * @date: 2019年11月10日 下午8:24:24 */ public class UpdatePrepServlet extends HttpServlet { - private static final long serialVersionUID = 1L; + private static final long serialVersionUID = 1L; /** - * @see HttpServlet#HttpServlet() + * HttpServlet的构造函数。 */ public UpdatePrepServlet() { super(); - // TODO Auto-generated constructor stub + // 构造函数中的代码,通常不需要自定义操作,因为父类已经处理 } - /** - * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response) - */ - protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { - Integer prepId = Integer.valueOf(request.getParameter("prepId")); - Integer temp = Integer.valueOf(request.getParameter("temp")); - - PrepService prepService = new PrepServiceImpl(); - Prep prep = prepService.getById(prepId); - - // 付款业务 - if(temp == 1) { - prep.setWay(true); - int recordNumber = prepService.update(prep); - if(recordNumber == 1) { - request.setAttribute("msg", "付款成功!"); - } else { - request.setAttribute("msg", "付款失败!"); - } - request.getRequestDispatcher("MyPrepServlet").forward(request, response); - } - - // 改签业务(先将prepId转发到ChangePrepServlet) - if(temp == 2) { - request.setAttribute("prepId", prepId); - request.getRequestDispatcher("ChangePrepServlet").forward(request, response); - } - - - } + /** + * 处理GET请求的方法。 + * 当客户端发送GET请求到此Servlet时,这个方法会被调用。 + * @param request HttpServletRequest对象,包含客户端请求信息。 + * @param response HttpServletResponse对象,用于发送响应到客户端。 + * @throws ServletException 可能抛出的Servlet异常。 + * @throws IOException 可能抛出的IO异常。 + */ + protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { + // 从请求中获取订单ID和临时变量temp参数,并转换为Integer类型 + Integer prepId = Integer.valueOf(request.getParameter("prepId")); + Integer temp = Integer.valueOf(request.getParameter("temp")); + + // 创建PrepService的实现类对象,用于访问订单相关的业务逻辑 + PrepService prepService = new PrepServiceImpl(); + // 根据订单ID获取订单对象 + Prep prep = prepService.getById(prepId); + + // 如果temp参数为1,表示进行付款业务 + if(temp == 1) { + // 设置订单的付款状态为已付款 + prep.setWay(true); + // 更新订单对象到数据库 + int recordNumber = prepService.update(prep); + // 根据更新结果设置消息,并转发到我的订单页面 + if(recordNumber == 1) { + request.setAttribute("msg", "付款成功!"); + } else { + request.setAttribute("msg", "付款失败!"); + } + request.getRequestDispatcher("MyPrepServlet").forward(request, response); + } + + // 如果temp参数为2,表示进行改签业务,先将prepId转发到ChangePrepServlet + if(temp == 2) { + request.setAttribute("prepId", prepId); + request.getRequestDispatcher("ChangePrepServlet").forward(request, response); + } + } - /** - * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response) - */ - protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { - // TODO Auto-generated method stub - doGet(request, response); - } + /** + * 处理POST请求的方法。 + * 当客户端发送POST请求时,这个方法会被调用。 + * @param request HttpServletRequest对象,包含客户端请求信息。 + * @param response HttpServletResponse对象,用于发送响应到客户端。 + * @throws ServletException 可能抛出的Servlet异常。 + * @throws IOException 可能抛出的IO异常。 + */ + protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { + // TODO Auto-generated method stub + + doGet(request, response); + } -} +} \ No newline at end of file