升级框架版本

Assets/Scripts/NBC.Fantasy/Editor/Asset/Builder/Tasks/CopyToStreamingAssets.cs

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+using System.IO;
+using UnityEditor;
+using UnityEditor.EditorTools;
+using UnityEngine;
+
+namespace NBC.Editor
+{
+    [Id(TaskId.CopyToStreamingAssets)]
+    public class CopyToStreamingAssets : BuildTask
+    {
+        public override void Run(BuildContext context)
+        {
+            var last = HistoryUtil.GetLastVersionHistory();
+            if (last != null)
+            {
+                last.CopyToStreamingAssets();
+            }
+            else
+            {
+                Debug.LogError("copy version is null,version history is null");
+            }
+        }
+    }
+}