object To json

public static string ObjectToJson(object obj)    {        JsonSerializerSettings jss = new JsonSerializerSettings();        IsoDateTimeConverter timeConverter = new IsoDateTimeConverter();        timeConverter.DateTimeFormat = "yyyy'-'MM'-'dd' 'HH':'mm':'ss";//日期转化为字符串类型        jss.ContractResolver = new LowercaseContractResolver();//Column转化为小写        jss.Converters.Add(timeConverter);        return JsonConvert.SerializeObject(obj, Newtonsoft.Json.Formatting.Indented, jss);    }

json To object 

public static object JsonToObject(string jsonString, object obj)    {        return JsonConvert.DeserializeObject(jsonString, obj.GetType());    }