linux shell 按行读入文件
#/bin/bash
printf"*************************************\n"
echo"catfilewhilereadline"
cattest.txt|whilereadline
do
echo$line;
done
printf"*************************************\n"
echo"whilereadline<file"
whilereadline
do
echo$line;
done<test.txt
printf"*************************************\n"
echo"forlineincattest.txt"
SAVEIFS=$IFS
IFS=$(echo-en"\n")
forlinein$(cattest.txt)
do
echo $line;
done
IFS=$SAVEIFS