C# Json数据转数组 泛型方法

Json数据格式：

var  jsontext = "[{"id":"815bb899-8d70-4745-b799-7e68840a2b34","text":"设计","pid":"57eb2d57-9384-4d9f-a399-2c228fea81c2"},{"id":"4c76b72c-35da-4749-893c-5c7dde9431e6","text":"市政工程","pid":""}]";

 

    /// <summary>
    /// Json数据转数组
    /// </summary>
   /// <typeparam name="T"></typeparam>
   /// <param name="jsonText"></param>
    /// <returns></returns>
   public List<T> JsonToList<T>(string jsonText)
   {
       List<T> list = new List<T>();

        DataContractJsonSerializer _Json = new DataContractJsonSerializer(list.GetType());
         byte[] _Using = System.Text.Encoding.UTF8.GetBytes(jsonText);
         System.IO.MemoryStream _MemoryStream = new System.IO.MemoryStream(_Using);
         _MemoryStream.Position = 0;

         return (List<T>)_Json.ReadObject(_MemoryStream);
   }

 

 

    public class CheckedTreeInfo
    {
        /// <summary>
        /// 父节点Id
        /// </summary>
        public string pid { get; set; }
        /// <summary>
        /// 节点Id
        /// </summary>
        public string id { get; set; }
        /// <summary>
        /// 节点名称
        /// </summary>
        public string text { get; set; }
    }