#!/bin/bash
number_file()
{
_FILENAME=$1
if [ $# -ne 1 ]#判断是否传入文件名
then
echo "number_file:I need a filename to number "
return 1
fi
loop=1#行号从1开始
while read LINE
do
echo "$loop: $LINE"
loop=`expr $loop + 1`
done < $_FILENAME
}
shell-列出文本文件行号
最新推荐文章于 2024-07-18 14:20:14 发布