你可以通过设置将Spine版本切换到2.0.23，导入.json文件，并从旧的Spine编辑器中保存为2.0.spine项目。然后你可以在一个较新的编辑器中打开.spine项目。
You can switch Spine version to 2.0.23 via settings, import the .json file and save as a 2.0 .spine project from the old Spine Editor. Then you can open the .spine project in a more recent editor.
这个论坛帖子可能会对脚本自动转换有所帮助。
This forum thread might help with scripted automatic conversion:
How to automate version migration of binary assets?
