我将统一性更新为ver。 2019.1.0a11和“ 2D动画”开始给我类似以下错误：
/Library/PackageCache/com.unity.2d.animation@2.0.0-preview.1/Runtime/SpriteSkin.cs(180,47): error CS1061: Type `UnityEngine.Sprite' does not contain a definition for `GetBoneWeights' and no extension method `GetBoneWeights' of type `UnityEngine.Sprite' could be found. Are you missing an assembly reference?
/Library/PackageCache/com.unity.2d.animation@2.0.0-preview.1/Runtime/SpriteSkinUtility.cs(214,38): error CS1061: Type `UnityEngine.Sprite' does not contain a definition for `GetBoneWeights' and no extension method `GetBoneWeights' of type `UnityEngine.Sprite' could be found. Are you missing an assembly reference?
/Library/PackageCache/com.unity.2d.common@1.0.11-preview.1/Editor/InternalBridge/InternalEditorBridge.cs(148,20): error CS0246: The type or namespace name `ShortcutState' could not be found. Are you missing an assembly reference?