Newtonsoft.Json：JObject 动态添加字段/List<JObject>转DataTable-526互联

1.JObject 动态添加字段；

var jsonObject = new JObject();
foreach (var key in Keys)
{
    jsonObject.Add(key, value);
}
jsonObject.Add("*****", "1");

2. List<JObject>转DataTable

1): 首先List<JObject>转string

List<JObject> jsons = new List<JObject>();

...

string jsonStr = JsonConvert.SerializeObject(jsons);

2): string转DataTable

DataTable table1 = JsonConvert.DeserializeObject<DataTable>(jsonStr);