第二张图片显示您选择了二进制导出而不是JSON,但是将文件扩展名命名为.json。
以下组合有效:
JSON-.json
二进制-.skel.bytes
Your second image shows that you selected binary export instead of JSON, but named your file extension .json.
The following combinations are valid:
JSON - .json
binary - .skel.bytes