解决了node的问题(脚本编写错误并非代码错误)

Assets/Scripts/MoreSpline/SplineCore.cs

@@ -162,9 +162,13 @@ namespace Demo.Game
         {
             yield return LoadSubScriptAsync(nameof(SplineNode), path, node =>
             {
-                if (node != null)
+                if (node is SplineNode _node)
                 {
-                    MySplineNodes.Add(node as SplineNode);
+                    MySplineNodes.Add(_node );
+                }
+                else
+                {
+                    Debug.LogError($"{path} is not {nameof(SplineNode)}", this);
                 }
             });
         }