轉自：https://www.cnblogs.com/yuyexiaoxiao/p/13537101.html
案例一：
string json = "[{"Groupid":"54","groupnum":"66000","groupname":"大唐移動","type":"0","dnsprefix":"","islocal":"1","canshowall":"-1","user":[{"userid":"66001","username":"66001","type":"6","dnsprefix":"","othernumber":"","othername":"","islocal":"1","rstate":"0","cstate":"0"},{"userid":"66002","username":"66002","type":"6","dnsprefix":"","othernumber":"","othername":"","islocal":"1","rstate":"0","cstate":"0"},{"userid":"66003","username":"66003","type":"6","dnsprefix":"","othernumber":"","othername":"","islocal":"1","rstate":"0","cstate":"0"},{"userid":"66004","username":"66004","type":"6","dnsprefix":"","othernumber":"","othername":"","islocal":"1","rstate":"0","cstate":"0"},{"userid":"66005","username":"66005","type":"0","dnsprefix":"","othernumber":"","othername":"","islocal":"1","rstate":"1","cstate":"0"},{"userid":"66006","username":"66006","type":"0","dnsprefix":"","othernumber":"","othername":"","islocal":"1","rstate":"0","cstate":"0"},{"userid":"66007","username":"66007","type":"0","dnsprefix":"","othernumber":"","othername":"","islocal":"1","rstate":"0","cstate":"0"},{"userid":"66008","username":"66008","type":"0","dnsprefix":"","othernumber":"","othername":"","islocal":"1","rstate":"0","cstate":"0"}],"group":[]}]";
//解析用戶組json
private void UpdateGroup_mem_Controls(string json)
{
JArray userArry = (JArray)JsonConvert.DeserializeObject(json);
//獲取樹形用戶json字符串
string userList = userArry[0]["user"].ToString();
//解析用戶json信息
JArray jar = (JArray)JsonConvert.DeserializeObject(userList);
for (int i = 0; i < jar.Count; i++)
{
JObject j = JObject.Parse(jar[i].ToString());
string userid = j["userid"].ToString();
string type = j["type"].ToString();
string username = j["username"].ToString();
}
}
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案例二：
string json = [{"userid":"66001","username":"66001","type":"6","dnsprefix":"","othernumber":"","othername":"","islocal":"1","rstate":"0","cstate":"0"},{"userid":"66002","username":"66002","type":"6","dnsprefix":"","othernumber":"","othername":"","islocal":"1","rstate":"0","cstate":"0"},{"userid":"66003","username":"66003","type":"6","dnsprefix":"","othernumber":"","othername":"","islocal":"1","rstate":"0","cstate":"0"},{"userid":"66004","username":"66004","type":"6","dnsprefix":"","othernumber":"","othername":"","islocal":"1","rstate":"0","cstate":"0"},{"userid":"66005","username":"66005","type":"0","dnsprefix":"","othernumber":"","othername":"","islocal":"1","rstate":"1","cstate":"0"},{"userid":"66006","username":"66006","type":"0","dnsprefix":"","othernumber":"","othername":"","islocal":"1","rstate":"0","cstate":"0"},{"userid":"66007","username":"66007","type":"0","dnsprefix":"","othernumber":"","othername":"","islocal":"1","rstate":"0","cstate":"0"},{"userid":"66008","username":"66008","type":"0","dnsprefix":"","othernumber":"","othername":"","islocal":"1","rstate":"0","cstate":"0"}]
JArray userArry = (JArray)JsonConvert.DeserializeObject(json);
Dictionary<string, string> dic = new Dictionary<string, string>();
//獲取樹形用戶json字符串
foreach (var item in userArry)
{
JObject j = JObject.Parse(item.ToString());
dic.Add(j["userid"].ToString(), j["username"].ToString());
}