demo

SysUser user = SPRingContextUtil.getUser(request);// 当前登录用户        if(user==null) {            return JsonResult.getError("请登录系统");        }        try {            sysUserService.deleteById(selRow.getId());            return JsonResult.getSuccess("删除成功!");        }catch(Exception e) {            return JsonResult.getError("删除出错："+e.getMessage());        }