go io_error ai_generated true

打开 /path/to/file: 没有这样的文件或目录

open /path/to/file: no such file or directory

ID: go/os-open-no-such-file

其他格式: JSON · Markdown 中文 · English
80%修复率
88%置信度
0证据数
2024-12-15首次发现

版本兼容性

版本状态引入弃用备注
1.13 active — — —
1.14 active — — —
1.15 active — — —

根因分析

尝试打开不存在的文件，通常是由于路径拼写错误或文件已被删除。

English

Attempting to open a file that does not exist, often due to a typo in the path or the file being deleted.

generic

解决方案

  1. 95% 成功率 
    Use os.OpenFile with O_RDONLY and check the error.
  2. 85% 成功率 
    Use filepath.Abs to resolve the path and verify it.

无效尝试

常见但无效的做法:

  1. 50% 失败

    There is a race condition between the check and the open.

  2. 60% 失败

    This creates an empty file, which may not be desirable.