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json.net 对象序列化和反序列化

公司项目需要用到JSON来存储数据，于是使用了JSON.NET，记录一下，方便下一次使用：

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public struct DataStructInfo
    {
        /// <summary>
        /// 字段名称
        /// </summary>
        public string Name;
        /// <summary>
        /// 字段标签
        /// </summary>
        public string Title;
        /// <summary>
        /// 字段类型
        /// </summary>
        public DataTypes Type;
        /// <summary>
        /// 字段长度
        /// </summary>
        public int Length;
        /// <summary>
        /// 字段初始值
        /// </summary>
        public string Default;
        /// <summary>
        /// 字段是否为空 
        /// </summary>
        public bool IsNull;
        /// <summary>
        /// 字段是否属于检索字段
        /// </summary>
        public bool IsIndex;
        /// <summary>
        /// 字段显示前缀
        /// </summary>
        public string Prefix;
        /// <summary>
        /// 字段显示后缀
        /// </summary>
        public string Suffix;

        public DataStructInfo(string name, string title, DataTypes type, int length, string def, bool isNull, bool isIndex,
            string prefix, string suffix)
        {
            Name = name;
            Title = title;
            Type = type;
            Length = length;
            Default = def;
            IsNull = isNull;
            IsIndex = isIndex;
            Prefix = prefix;
            Suffix = suffix;
        }
    }

    public class DataStructLogic
    {
        /// <summary>
        /// 生成结构文件
        /// </summary>
        /// <param name="dataStructs">结构文件字段说明</param>
        /// <param name="filePath">结构文件存储路径</param>
        /// <returns></returns>
        public static bool SaveStruct(List<DataStructInfo> dataStructs, string filePath)
        {
            if (dataStructs != null && !string.IsNullOrEmpty(filePath))
            {
                var jsonObjs = JArray.FromObject(dataStructs);
                var jsonStr = jsonObjs.ToString().Replace("\r\n", "").Replace(" ", "");
                StreamWriter SW;
                SW = File.CreateText(filePath + "\\struct.json");
                SW.WriteLine(jsonStr);
                SW.Close();
                return true;
            }
            return false;
        }
        /// <summary>
        /// 读取结构文件信息
        /// </summary>
        /// <param name="filePath">文件存储路径</param>
        /// <returns></returns>
        public static List<DataStructInfo> ReadStruct(string filePath)
        {
            if (!string.IsNullOrEmpty(filePath))
            {
                var jsonStr = File.ReadAllText(filePath + "\\struct.json");
                JArray jsonObjs = JArray.Parse(jsonStr);
                List<DataStructInfo> dataStructs = jsonObjs.ToObject<List<DataStructInfo>>();
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; //List<DataStructInfo> dataStructs = JsonConvert.DeserializeObject<List<DataStructInfo>>(jsonStr);
                return dataStructs;
            }
            return null;
        }
CSharp