String ed_time = request.getParameter("xf_ed");
String xflx = request.getParameter("xf_hidden_lx");
String hy_phone = request.getParameter("tel_phone");
String hy_cardNum = request.getParameter("car_num");
RunTimeUser rtUser = RunTimeUser.getRunTimeUser(request);
PageArgument pageArgment = getPageInfo(request);
StringBuffer sb = new StringBuffer();
if(st_time!=null&&!st_time.equals("")){
sb.append(" and t1.XFSJ>=str_to_date('"+st_time+"','%Y-%m-%d %H:%i:%s')");
}
if(ed_time!=null&&!ed_time.equals("")){