// 费用总额查询
 @SuppressWarnings("unchecked")
 public String getFyDetailTotalBalance() {
   Map pm = getRequestParams();
   if (pager != null) {
     pm.put(pager.getProperty(), pager.getKeyword());
   }
   List list = erpService.getTotalBalance("shcb_erp_sql.getFyDetailTotalBalance", pm);
   return ajaxJson(JacksonMapper.writeValueAsString(list));
 }