awk 赋值给 shell 变量的方法
result='week(now(),-1) 49';var=`echo $result|awk '{print substr($result,16,3)}'`;echo $var;SYSFILE_NAME=`echo "$CONTROL_FILE" | awk -F"." '{print $1}' | awk -F"/" '{print $NF}'`;
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方法1,通过eval
#!/bin/bash ipstr="192.168.1.152,192.168.1.153"; #declare -a arr; eval $(echo $ipstr | awk '{split($0, filearray, ",");for(i in filearray) print "arr["i"]="filearray[i]}') #eval 把print的内容,和javascript的eval一样的功能 #echo ${arr[1]} for i in ${arr[*]} do #scp_c="scp $i:/opt/flow_video/2011-05-26.txt" #echo $scp_c scp $i:/opt/flow_video/2011-05-26.txt /opt/flow_video/2011-05-26_$i.txt done
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方法2 通过临时文件
#!/bin/sh count=0 str="123#abc#@&?" `awk 'BEGIN { split("'"$str"'",a,"#")} END { for (i in a) {print a[i];$count++; }}' /dev/null > 2` while read buf do tArray[$c]=$buf c=$(expr $c + 1) done < 2 echo "array len:" $c for((i=0;i<$c;i++)); do echo ${tArray[$i]} done
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方法三:我用的就是这种:直接将结果存入数组
redis_list=$($redis_comm -p 9001 cluster nodes | grep master | awk '{print $2}' | awk -F['@'] '{print $1}')