using Newtonsoft.Json;
using System.Data;

namespace Core.StlMes.Client.Judge
{
    public static class ExtendHelper
    {
        /// <summary>
        /// 把DataTable转换为Json
        /// </summary>
        /// <param name="dt"></param>
        /// <returns></returns>
        public static string ToJson(this DataTable dt)
        {
            return JsonConvert.SerializeObject(dt);
        }

        /// <summary>
        /// 把Json字符串转换为DataTable
        /// </summary>
        /// <param name="json"></param>
        /// <returns></returns>
        public static DataTable ToDataTable(this string json)
        {
            DataTable dt = (DataTable)JsonConvert.DeserializeObject(json, typeof(DataTable));
            return dt;
        }
    }
}