YBEE.EQM/YBEE.EQM.Core/Utils/JsonUtil.cs

using Furion.FriendlyException;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.IO;
using System.Runtime.Serialization.Json;
using System.Text;

namespace YBEE.EQM.Core
{
    /// <summary>
    /// Json工具类
    /// </summary>
    public static class JsonUtil
    {
        /// <summary>
        /// Object转Josn
        /// </summary>
        /// <param name="obj"></param>
        /// <returns></returns>
        public static string ToJson(this object obj)
        {
            if (obj == null)
            {
                return null;
            }
            return JsonConvert.SerializeObject(obj);
        }
        /// <summary>
        /// Json转Object
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="str"></param>
        /// <returns></returns>
        public static T FromJson<T>(this string str)
        {
            try
            {
                return JsonConvert.DeserializeObject<T>(str);
            }
            catch (Exception ex)
            {
                throw Oops.Oh(ex.Message);
                // return default(T);
            }
        }
        /// <summary>
        /// 获取Json的Model
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="szJson"></param>
        /// <returns></returns>
        public static T ParseFromJson<T>(string szJson)
        {
            if (typeof(T) == typeof(IEnumerable<>))
            {
            }
            T obj = Activator.CreateInstance<T>();
            using (MemoryStream ms = new MemoryStream(Encoding.UTF8.GetBytes(szJson)))
            {
                DataContractJsonSerializer serializer = new DataContractJsonSerializer(obj.GetType());
                return (T)serializer.ReadObject(ms);
            }
        }
        /// <summary>
        /// string字典
        /// </summary>
        /// <typeparam name="TKey"></typeparam>
        /// <typeparam name="TValue"></typeparam>
        /// <param name="jsonStr"></param>
        /// <returns></returns>
        public static Dictionary<TKey, TValue> DeserializeStringToDictionary<TKey, TValue>(string jsonStr)
        {
            if (string.IsNullOrEmpty(jsonStr))
                return new Dictionary<TKey, TValue>();

            Dictionary<TKey, TValue> jsonDict = JsonConvert.DeserializeObject<Dictionary<TKey, TValue>>(jsonStr);

            return jsonDict;
        }
    }
}