+ UJsonConfig：不引用第三方控件，用.Net自带的序列化实现Json，增加Json文件配置类

SunnyUI/SunnyUI.csproj

@@ -47,6 +47,7 @@
     <Reference Include="System.Design" />
     <Reference Include="System.Drawing" />
     <Reference Include="System.Management" />
+    <Reference Include="System.Web.Extensions" />
     <Reference Include="System.Windows.Forms" />
     <Reference Include="System.Data" />
     <Reference Include="System.Xml" />
@@ -430,6 +431,7 @@
     <Compile Include="Units\UConcurrentDoubleKeyDictionary.cs" />
     <Compile Include="Units\UConcurrentGroupDictionary.cs" />
     <Compile Include="Units\UDateTimeInt64.cs" />
+    <Compile Include="Units\UJsonConfig.cs" />
     <Compile Include="Units\USnowflakeID.cs" />
     <Compile Include="Units\USuspendCtrlAltDel.cs" />
     <Compile Include="Units\UThunder.cs" />

SunnyUI/Units/UJsonConfig.cs

@@ -0,0 +1,89 @@
+/******************************************************************************
+ * SunnyUI 开源控件库、工具类库、扩展类库、多页面开发框架。
+ * CopyRight (C) 2012-2020 ShenYongHua(沈永华).
+ * QQ群：56829229 QQ：17612584 EMail：SunnyUI@qq.com
+ *
+ * Blog:   https://www.cnblogs.com/yhuse
+ * Gitee:  https://gitee.com/yhuse/SunnyUI
+ * GitHub: https://github.com/yhuse/SunnyUI
+ *
+ * SunnyUI.dll can be used for free under the GPL-3.0 license.
+ * If you use this code, please keep this note.
+ * 如果您使用此代码，请保留此说明。
+ ******************************************************************************
+ * 文件名称: UJsonConfig.cs
+ * 文件说明: Json配置文件类
+ * 当前版本: V2.2
+ * 创建日期: 2020-01-01
+ *
+ * 2020-01-01: V2.2.9 增加文件说明
+******************************************************************************/
+
+using System;
+using System.IO;
+using System.Text;
+using System.Web.Script.Serialization;
+
+namespace Sunny.UI
+{
+    /// <summary>
+    /// JSON 配置文件类
+    /// </summary>
+    /// <typeparam name="TConfig">类型</typeparam>
+    public class JsonConfig<TConfig> : BaseConfig<TConfig> where TConfig : JsonConfig<TConfig>, new()
+    {
+        /// <summary>加载指定配置文件</summary>
+        /// <param name="filename">文件名</param>
+        /// <returns>结果</returns>
+        public override bool Load(string filename)
+        {
+            if (filename.IsNullOrWhiteSpace())
+            {
+                filename = ConfigFile;
+            }
+
+            if (filename.IsNullOrWhiteSpace())
+            {
+                throw new ApplicationException($"未指定{typeof(TConfig).Name}的配置文件路径！");
+            }
+
+            if (!File.Exists(filename))
+            {
+                return false;
+            }
+
+            try
+            {
+                string jsonStr = File.ReadAllText(filename, Encoding.Default);
+                JavaScriptSerializer js = new JavaScriptSerializer();
+                current = js.Deserialize<TConfig>(jsonStr);
+                return true;
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine(ex.Message);
+                return false;
+            }
+        }
+
+        /// <summary>保存到配置文件中去</summary>
+        /// <param name="filename">文件名</param>
+        public override void Save(string filename)
+        {
+            if (filename.IsNullOrWhiteSpace())
+            {
+                filename = ConfigFile;
+            }
+
+            if (filename.IsNullOrWhiteSpace())
+            {
+                throw new ApplicationException($"未指定{typeof(TConfig).Name}的配置文件路径！");
+            }
+
+            JavaScriptSerializer js = new JavaScriptSerializer();
+            string jsonStr = js.Serialize(current);
+            DirEx.CreateDir(Path.GetDirectoryName(filename));
+            File.WriteAllText(filename, jsonStr, Encoding.Default);
+        }
+    }
+}