Json转换
1、string json = JsonConvert.SerializeObject(model);
2、Model model = JsonConvert.DeserializeObject<Movie>(json);
3、
JArray array = new JArray();
array.Add("中国");
array.Add(new DateTime(2021, 7, 1));
JObject o = new JObject();
o["MyArray"] = array;
string json = o.ToString();
原文：https://www.cnblogs.com/wanggang/p/14963550.html