你能告诉我如何迭代列表中的项目可以包含空格吗?
x=("some word","other word","third word") for word in $x ; do echo -e "$word\n" done
如何强制输出:
some word other word third word
代替:
some word (...) third word
要正确循环项目,您需要使用${var [@]}.并且您需要引用它以确保带有空格的项目不会被拆分:“${var [@]}”.
原文链接:https://www.f2er.com/bash/383302.html全部一起:
x=("some word" "other word" "third word") for word in "${x[@]}" ; do echo -e "$word\n" done
或者,saner(thanks Charles Duffy)与printf:
x=("some word" "other word" "third word") for word in "${x[@]}" ; do printf '%s\n\n' "$word" done