dtcmadj31951 2015-12-30 10:29
浏览 18

从文件名中删除路径

I have trivial question.

I have string which contains a filename and it's path. How can i remove whole path? I have tried those:

line = "/some/path/to/remove/file.name"
line := strings.LastIndex(line, "/")
fmt.Println(line)

It prints some strange number:

38

I need it without last slash

Thanks a lot

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3条回答 默认 最新

  • duanhanzi8328 2015-12-30 10:33
    关注

    The number is the index of the last slash in the string. If you want to get the file's base name, use filepath.Base:

    path := "/some/path/to/remove/file.name"
    file := filepath.Base(path)
    fmt.Println(file)
    

    Playground: http://play.golang.org/p/DzlCV-HC-r.

    评论

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