public async Task <ActionResult> AddEntities([FromBody] List <UserInfo> users)
        {
            List <UserInfo> userList = new List <UserInfo>();

            userList.Add(new UserInfo("lisi", "610124199012223651")
            {
                Email = "*****@*****.**", TelNum = "13000000001"
            });
            userList.Add(new UserInfo("lisi", "610124199012223652")
            {
                Email = "*****@*****.**", TelNum = "13000000002"
            });
            userList.Add(new UserInfo("lisi", "610124199012223653")
            {
                Email = "*****@*****.**", TelNum = "13000000003"
            });
            await _tableService.BatchAddEntities(userList);

            return(Ok());
        }