其实直接
res=$(echo -e "abc\ndef")
即可。但是输出时不能直接
echo $res
这样只会输出
abc def
正确做法是
echo "$res"
abc
def
其实直接
res=$(echo -e "abc\ndef")
即可。但是输出时不能直接
echo $res
这样只会输出
abc def
正确做法是
echo "$res"
abc
def
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