把代码核心逻辑移入热更工程，热更工程生成编译后可以直接Copy dll 和 mdb文件到UnityAsset目录下

把代码核心逻辑移入热更工程，热更工程生成编译后可以直接Copy dll 和 mdb文件到UnityAsset目录下

TEngineHotUpdate/src/TEngineCore/Json/LitJson/JsonMockWrapper.cs

@@ -0,0 +1,105 @@
+#region Header
+/**
+ * JsonMockWrapper.cs
+ *   Mock object implementing IJsonWrapper, to facilitate actions like
+ *   skipping data more efficiently.
+ *
+ * The authors disclaim copyright to this source code. For more details, see
+ * the COPYING file included with this distribution.
+ **/
+#endregion
+
+
+using System;
+using System.Collections;
+using System.Collections.Specialized;
+
+
+namespace TEngineCore.ListJson
+{
+    public class JsonMockWrapper : IJsonWrapper
+    {
+        public bool IsArray   { get { return false; } }
+        public bool IsBoolean { get { return false; } }
+        public bool IsDouble  { get { return false; } }
+        public bool IsInt     { get { return false; } }
+        public bool IsLong    { get { return false; } }
+        public bool IsObject  { get { return false; } }
+        public bool IsString  { get { return false; } }
+
+        public bool     GetBoolean ()  { return false; }
+        public double   GetDouble ()   { return 0.0; }
+        public int      GetInt ()      { return 0; }
+        public JsonType GetJsonType () { return JsonType.None; }
+        public long     GetLong ()     { return 0L; }
+        public string   GetString ()   { return ""; }
+
+        public void SetBoolean  (bool val)      {}
+        public void SetDouble   (double val)    {}
+        public void SetInt      (int val)       {}
+        public void SetJsonType (JsonType type) {}
+        public void SetLong     (long val)      {}
+        public void SetString   (string val)    {}
+
+        public string ToJson ()                  { return ""; }
+        public void   ToJson (JsonWriter writer) {}
+
+
+        bool IList.IsFixedSize { get { return true; } }
+        bool IList.IsReadOnly  { get { return true; } }
+
+        object IList.this[int index] {
+            get { return null; }
+            set {}
+        }
+
+        int  IList.Add (object value)       { return 0; }
+        void IList.Clear ()                 {}
+        bool IList.Contains (object value)  { return false; }
+        int  IList.IndexOf (object value)   { return -1; }
+        void IList.Insert (int i, object v) {}
+        void IList.Remove (object value)    {}
+        void IList.RemoveAt (int index)     {}
+
+
+        int    ICollection.Count          { get { return 0; } }
+        bool   ICollection.IsSynchronized { get { return false; } }
+        object ICollection.SyncRoot       { get { return null; } }
+
+        void ICollection.CopyTo (Array array, int index) {}
+
+
+        IEnumerator IEnumerable.GetEnumerator () { return null; }
+
+
+        bool IDictionary.IsFixedSize { get { return true; } }
+        bool IDictionary.IsReadOnly  { get { return true; } }
+
+        ICollection IDictionary.Keys   { get { return null; } }
+        ICollection IDictionary.Values { get { return null; } }
+
+        object IDictionary.this[object key] {
+            get { return null; }
+            set {}
+        }
+
+        void IDictionary.Add (object k, object v) {}
+        void IDictionary.Clear ()                 {}
+        bool IDictionary.Contains (object key)    { return false; }
+        void IDictionary.Remove (object key)      {}
+
+        IDictionaryEnumerator IDictionary.GetEnumerator () { return null; }
+
+
+        object IOrderedDictionary.this[int idx] {
+            get { return null; }
+            set {}
+        }
+
+        IDictionaryEnumerator IOrderedDictionary.GetEnumerator () {
+            return null;
+        }
+        void IOrderedDictionary.Insert   (int i, object k, object v) {}
+        void IOrderedDictionary.RemoveAt (int i) {}
+    }
+}