初始化提交

电子展板/Utility/Core/JsonHelper.cs

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+using Newtonsoft.Json;
+using Newtonsoft.Json.Converters;
+using System.Collections.Generic;
+using System.Data;
+
+namespace 电子展板.Utility.Core
+{
+    public static class JsonHelper
+    {
+        /// <summary>
+        /// 对象序列化成JSON字符串。
+        /// </summary>
+        /// <param name="obj">序列化对象</param>
+        /// <param name="ignoreProperties">设置需要忽略的属性</param>
+        /// <returns></returns>
+        public static string ToJson(this object obj)
+        {
+            if (obj == null)
+                return string.Empty;
+            IsoDateTimeConverter timeConverter = new IsoDateTimeConverter();
+            timeConverter.DateTimeFormat = "yyyy-MM-dd HH:mm:ss";
+            return JsonConvert.SerializeObject(obj, timeConverter);
+        }
+
+        /// <summary>
+        /// JSON字符串序列化成对象。
+        /// </summary>
+        /// <typeparam name="T">对象类型</typeparam>
+        /// <param name="json">JSON字符串</param>
+        /// <returns></returns>
+        public static T ToObject<T>(this string json)
+        {
+            return json.IsNullOrEmpty() ? default(T) : JsonConvert.DeserializeObject<T>(json);
+        }
+
+
+        /// <summary>
+        /// JSON字符串序列化成集合。
+        /// </summary>
+        /// <typeparam name="T">集合类型</typeparam>
+        /// <param name="json">JSON字符串</param>
+        /// <returns></returns>
+        public static List<T> ToList<T>(this string json)
+        {
+            return json.IsNullOrEmpty() ? null : JsonConvert.DeserializeObject<List<T>>(json);
+        }
+
+
+        /// <summary>
+        /// JSON字符串序列化成DataTable。
+        /// </summary>
+        /// <param name="json">JSON字符串</param>
+        /// <returns></returns>
+        public static DataTable ToTable(this string json)
+        {
+            return json.IsNullOrEmpty() ? null : JsonConvert.DeserializeObject<DataTable>(json);
+        }
+    }
+}