chore: 初始化北汽福田MES采集程序

Common/00-1Json8.3/Json8.3/Serialization/CachedAttributeGetter.cs

@@ -0,0 +1,41 @@
+#region License
+// Copyright (c) 2007 James Newton-King
+//
+// Permission is hereby granted, free of charge, to any person
+// obtaining a copy of this software and associated documentation
+// files (the "Software"), to deal in the Software without
+// restriction, including without limitation the rights to use,
+// copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following
+// conditions:
+//
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+// OTHER DEALINGS IN THE SOFTWARE.
+#endregion
+
+using System;
+using System.Reflection;
+using Newtonsoft.Json.Utilities;
+
+namespace Newtonsoft.Json.Serialization
+{
+    internal static class CachedAttributeGetter<T> where T : Attribute
+    {
+        private static readonly ThreadSafeStore<object, T> TypeAttributeCache = new ThreadSafeStore<object, T>(JsonTypeReflector.GetAttribute<T>);
+
+        public static T GetAttribute(object type)
+        {
+            return TypeAttributeCache.Get(type);
+        }
+    }
+}