SysUser user = SPRingContextUtil.getUser(request);// 當前登錄用戶        if(user==null) {            return JsonResult.getError("請登錄系統");        }        try {            sysUserService.deleteById(selRow.getId());            return JsonResult.getSuccess("刪除成功!");        }catch(Exception e) {            return JsonResult.getError("刪除出錯："+e.getMessage());        }