private static string GetEmployee(string userid) { string json = ""; try { GetEmployee Result = EmployeeBll.Get(userid); if (Result != null) { if (Result.errcode == "0") { json = Result.ToJson(); } else { Console.Write(Result.errmsg); } } else { Console.Write("无返回数据"); } } catch (Exception ex) { Console.Write(ex.Message); } return(json); }