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#!/bin/sh
i=0
while read LINE
do
echo "i= $i"
echo $LINE
done < my.file
#!/bin/sh
i=0
while read LINE
do
echo "i= $i"
echo $LINE
echo "region 1 is: `awk '{print $1}'` #增加这一句,本意想输出第一列
done < my.file
#!/bin/sh
i=0
while read line
do
echo "i=$i"
echo $line
let i=$i+1
done < my.file
while read line
do
echo "i=$i"
echo $line
echo $line | awk '{print "region 1 is:"$1}'
let i=$i+1
done < my.file