List<UserData> lstStuModel = new List<UserData>()
{ new UserData(){Name="001",Email="001@w.c",Password="888888"}, new UserData(){Name="002",Email="002@w.c",Password="188888"} };//Json.NET序列化
string jsonData = JsonConvert.SerializeObject(lstStuModel);//[{"Name":"001","Password":"888888","Email":"001@w.c"},{"Name":"002","Password":"188888","Email":"002@w.c"}]
//Json.NET反序列化 string json = jsonData; List< UserData> descJsonStu = JsonConvert.DeserializeObject<List<UserData>>(json);//反序列化//反序列化单个对象
UserData userData = JsonConvert.DeserializeObject<UserData>(json)