缺少文件扩展名；“{0}”缺少文件扩展名。

Missing file extension; Missing file extension for '{0}'.

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问题1.缺少必要的属性文件。

Problem 1. Lack of essential property files.

youdao

无法恢复此文件，因为缺少某些关键的内部信息。

This file cannot be recovered because it is missing some critical internal information.

youdao

无法恢复此文件，因为缺少某些关键的内部信息。

This file cannot be recovered because it is missing some critical internal information.

youdao