Question

shell for循环输出的结果相加

for z in $(more zzz)
do
bbb=`ps -ef|grep "$y"|grep -v grep | grep -v netstat.sh`
if [ -n "$bbb" ];then
echo "1"
else
echo "0"
fi
done

Answer 1

sum=0
for z in $(more zzz)
do
bbb=`ps -ef|grep "$y"|grep -v grep | grep -v netstat.sh`
if [ -n "派弊团$bbb" ];then
echo "1"尘橘
sum=`expr $sum + 1`
else
echo "卜基0"
fi
done
echo $sum