json 多重嵌套反序列化和序列化

namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {
            string jsonString = "[{"downList": [],"line": {"Id": -1,"Name": "admin","icCard": "1"},"upList": [{"endTime": "18:10","startTime": "06:40","sId": 385,"sType": "38"},{"endTime": "18:10","startTime": "06:40","sId": 1036,"sType": "38"}]},{"downList": [],"line": {"Id": -1,"Name": "admin","icCard": "1"},"upList": [{"endTime": "18:10","startTime": "06:40","sId": 385,"sType": "38"},{"endTime": "18:10","startTime": "06:40","sId": 1036,"sType": "38"}]}]";
            Data[] datas = JsonConvert.DeserializeObject<Data[]>(jsonString);

            foreach (Data data in datas)
            {
                downList[] downList = data.downList;
                line line = data.line;
                upList[] upLists = data.upList;

                //输出
                Console.WriteLine(string.Join(",", line.Id, line.Name, line.icCard));
                foreach (upList upList in upLists)
                {
                    Console.WriteLine(string.Join(",", upList.endTime, upList.startTime, upList.sId, upList.sType));
                }
                Console.WriteLine("-----------------------------------------------");
            }
        }
    }


    public class Data
    {
        public downList[] downList { get; set; }
        public line line { get; set; }
        public upList[] upList { get; set; }
    }

    public class downList
    {

    }

    public class line
    {
        public int Id { get; set; }
        public string Name { get; set; }
        public string icCard { get; set; }
    }

    public class upList
    {
        public string endTime { get; set; }

        public string startTime { get; set; }

        public int sId { get; set; }

        public string sType { get; set; }
    }
}