// 删除成员 public String DeleteMember() throws Exception { UserDAO uDAO = null; String retMess = "DeleteFailed"; try { uDAO = DAOFactory.getUserDAOInstance(); setUserId(Integer.parseInt(ServletActionContext.getRequest().getParameter("uId"))); if (uDAO.doDeleteMember(getUserId())) { return "DeleteMember"; } } catch (Exception e) { e.printStackTrace(); } return retMess; }