private void doViewAllCYs(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        String pageNum = StringUtil.toString(request.getParameter("pageNum"));

        if("".equals(pageNum)) {
            pageNum = "1";
        }
        try {
            Pager<ChengYuan> pager = manager.getCurPageCYsByNum(pageNum);
            request.setAttribute("pager",pager);
            request.getRequestDispatcher("/admin/tuandui/chengyuanList.jsp").forward(request,response);
            return;
        } catch (SQLException e) {
            logger.error("查找所有团队成员失败",e);
            request.setAttribute("errorMsg","查找所有团队成员失败");
            request.getRequestDispatcher("/admin/error.jsp").forward(request, response);
            return;
        }
    }