do
if [ "$line" != "" ] ; then
echo $line
else
echo "empty line"
fi
done <tmp3.txt
do
if [ "$line" != "" ] ; then
echo $line
else
echo "empty line"
fi
done <tmp3.txt
相关文章：
do
if [ "$line" != "" ] ; then
echo $line
else
echo "empty line"
fi
done <tmp3.txt
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