/**
* Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
*
* @param request servlet request
* @param response servlet response
* @throws ServletException if a servlet-specific error occurs
* @throws IOException if an I/O error occurs
*/
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
String id = request.getParameter("id");
String topic = request.getParameter("topic");
String content = request.getParameter("content");
String attachment = request.getParameter("attachment");
String preview = request.getParameter("preview");
try {
BulletinService bulletinService = ServiceFactory.getBulletinService();
if ("true".equals(preview)) {
Bulletin bulletin =
bulletinService.newBulletin(
topic, content, attachment, (Admin) request.getSession().getAttribute("user"));
// 供提交时使用！
request.setAttribute("preview", true);
request.getSession().setAttribute("bulletin", bulletin);
request.getRequestDispatcher("/ShowBulletionUIServlet").forward(request, response);
} // 保存到数据库
else {
Bulletin bulletin = (Bulletin) request.getSession().getAttribute("bulletin");
// 分两种
// 1.预览后的bulletin保存在session中
if (bulletin != null) {
// 移除session中的bulletin
request.getSession().removeAttribute("bulletin");
bulletinService.save(bulletin);
response.sendRedirect(request.getContextPath() + "/ListBulletinServlet");
} else {
if (ServiceUtils.checkStringParam(id)) {
// 、修改的
bulletin =
bulletinService.newBulletin(
Integer.parseInt(id),
topic,
content,
attachment,
(Admin) request.getSession().getAttribute("user"));
bulletinService.update(bulletin);
response.sendRedirect(request.getContextPath() + "/ListBulletinServlet");
} else {
// 、直接提交的
bulletin =
bulletinService.newBulletin(
topic, content, attachment, (Admin) request.getSession().getAttribute("user"));
bulletinService.save(bulletin);
response.sendRedirect(request.getContextPath() + "/ListBulletinServlet");
}
}
}
} catch (Exception e) {
e.printStackTrace();
request.setAttribute("message", e.getMessage());
request.getRequestDispatcher("/message.jsp").forward(request, response);
}
}
/**
* Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
*
* @param request servlet request
* @param response servlet response
* @throws ServletException if a servlet-specific error occurs
* @throws IOException if an I/O error occurs
*/
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
try {
List<User> findAll = ServiceFactory.getUserService().findAll();
request.setAttribute("users", findAll);
request.getRequestDispatcher("/WEB-INF/jsp/admin/list_user.jsp").forward(request, response);
} catch (Exception e) {
request.setAttribute("message", "获取所有用户出错！");
request.setAttribute("error", "error");
request.getRequestDispatcher("/message.jsp").forward(request, response);
}
}
