vmp*_*str 57
试试$'\n':
VAR=a
VAR="$VAR"$'\n'b
echo "$VAR"
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给我
a
b
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Wil*_*ell 21
一种常见的技术是:
nl='
'
VARIABLE="PreviousData"
VARIABLE="$VARIABLE${nl}SomeData"
echo "$VARIABLE"
PreviousData
SomeData
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