using Newtonsoft.Json;

 string jsonData1 = JsonConvert.SerializeObject(p1);//序列化类

 string jsondata2 = JsonConvert.SerializeObject(list);//序列化类的集

 Person p = JsonConvert.DeserializeObject<Person>(jsonData1);//反序列化类

 List<Person> list = JsonConvert.DeserializeObject<List<Person>>(jsondata2);//反序列化类的集合

 [JsonConverter(typeof(IsoDateTimeConverter))]

 private DateTime _regtime;

 [JsonConverter(typeof(JavaScriptDateTimeConverter))]

 private DateTime _regtime;

 [JsonProperty(PropertyName = "event", Order = int.MinValue)]

 protected string _event_name = string.Empty;

 [JsonProperty(PropertyName = "from_agent_code", Order = int.MaxValue - )]

 protected string _from_agent_code = string.Empty;