_Is_Upper=`echo $1|awk '{if($0~/[^A-Z]/) print "1"}'`
_Is_Upper=`echo $1|awk '{if($0~/[^A-Z]/) print "1"}'`
IP=`echo $IP_PORT|awk -F ":" '{print $1}'` PORT=`echo $IP_PO
求解释这行代码的意思.Data_Path=`echo $StrIni|awk -F$Sep '{print $1}'`;
$awk 'NR==FNR{a[$1]=$0;next}NR>FNR{if($1 in a)print $0"\n"a[
awk -F ,'{if ($1!/\./) print $1","$3}' 和 awk -F"," 'NR==FNR{
ext=`echo $f |awk -F- '{print $2}'`
awk 'NR==1,NR==3'|awk '{a+=$1}END{print a}' awk 'NR==4,NR==6
shell语句 file_date=`awk '{print $1}' *.log | sort -u | awk -F
awk 'NR==1 {print $1} 这句shell语句是什么意思
awk -F', ' '{print $(NF-1)}'中NF-1是什么意思?
if [ -z $(echo $1 | sed -e 's/[0-9]//g') ]; then
shell脚本 /bin/bash if [[ $1=="D" ]]; then echo D else echo M