我会使用bash 历史记录机制:
$ echo 'foo\bar\baz'
foo\bar\baz
$ !!:gs/b/B/
echo 'foo\Bar\Baz'
foo\Bar\Baz
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但是,我似乎无法用它来替换反斜杠
$ echo 'foo\bar\baz'
foo\bar\baz
$ !!:gs/\\/\//
bash: :gs/\\/\//: substitution failed
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