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/// <summary>
/// Extensions.Json
/// 描 述：扩展.json序列反序列化
/// </summary>
public static partial class Extensions
{
    /// <summary>
    /// 转成json对象
    /// </summary>
    /// <param name="Json">json字串</param>
    /// <returns></returns>
    public static object ToJson(this string Json)
    {
        return Json == null ? null : JsonConvert.DeserializeObject(Json);
    }
    /// <summary>
    /// 转成json字串
    /// </summary>
    /// <param name="obj">对象</param>
    /// <returns></returns>
    public static string ToJson(this object obj)
    {
        var timeConverter = new IsoDateTimeConverter { DateTimeFormat = "yyyy-MM-dd HH:mm:ss" };
        return JsonConvert.SerializeObject(obj, timeConverter);
    }
    /// <summary>
    /// 转成json字串
    /// </summary>
    /// <param name="obj">对象</param>
    /// <param name="datetimeformats">时间格式化</param>
    /// <returns></returns>
    public static string ToJson(this object obj, string datetimeformats)
    {
        var timeConverter = new IsoDateTimeConverter { DateTimeFormat = datetimeformats };
        return JsonConvert.SerializeObject(obj, timeConverter);
    }
    /// <summary>
    /// 字串反序列化成指定对象实体
    /// </summary>
    /// <typeparam name="T">实体类型</typeparam>
    /// <param name="Json">字串</param>
    /// <returns></returns>
    public static T ToObject<T>(this string Json)
    {
        return Json == null ? default(T) : JsonConvert.DeserializeObject<T>(Json);
    }
    /// <summary>
    /// 字串反序列化成指定对象实体(列表)
    /// </summary>
    /// <typeparam name="T">实体类型</typeparam>
    /// <param name="Json">字串</param>
    /// <returns></returns>
    public static List<T> ToList<T>(this string Json)
    {
        return Json == null ? null : JsonConvert.DeserializeObject<List<T>>(Json);
    }
    /// <summary>
    /// 字串反序列化成DataTable
    /// </summary>
    /// <param name="Json">字串</param>
    /// <returns></returns>
    public static DataTable ToTable(this string Json)
    {
        return Json == null ? null : JsonConvert.DeserializeObject<DataTable>(Json);
    }
    /// <summary>
    /// 字串反序列化成linq对象
    /// </summary>
    /// <param name="Json">字串</param>
    /// <returns></returns>
    public static JObject ToJObject(this string Json)
    {
        return Json == null ? JObject.Parse("{}") : JObject.Parse(Json.Replace("&nbsp;", ""));
    }
}