如何在由 / 分隔的 bash 中拆分字符串
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时间：2020-09-18 01:40:32 来源:igfitidea点击:
How to split a string in bash delimited by /
提问by pedr0
I have to split a string in a bash script by "/" but I tried:
我必须在 bash 脚本中用“/”分割一个字符串，但我试过：
for i in $(echo $www | tr "/")
But it did not work, any suggestion ?
但它没有用，有什么建议吗？
Thanks a lot.
非常感谢。
回答by Ignacio Vazquez-Abrams
$ IFS=/ read -a foo <<< 'abc def/ghi/jkl'
$ echo "${foo[0]}*${foo[1]}*${foo[2]}"
abc def*ghi*jkl
回答by user unknown
Your trick would work, if you would tell tr, what slash should be translated into:
你的伎俩会奏效，如果你告诉tr，应该将什么斜线翻译成：
for w in $(echo "what/the/heck" | tr "/" " ") ; do echo $w; done
what
the
heck
