public StandardJsonResult <long> AddList(IEnumerable <ProvinceDto> provinces) { List <ProvinceDto> provinceList = new List <ProvinceDto> { new ProvinceDto() { CountryCode = "CN", Name = "XIZANG" }, new ProvinceDto() { CountryCode = "CN", Name = "QINGHAI" } }; provinces = provinceList; return(StandardAction <long>(() => { return _provinceService.AddList(provinces); })); }