$ i=$(curl -s server/nginx_stats); IFS=$'n'; i=($i); a=${i[0]/Active connections: } && a=${a/ }; r=${i[2]# [0-9]* [0-9]* }; echo "Active: $a, requests: $r"

说明

• 首先下载Nginx统计
• IFS -仅将分隔符设置为新行
• i=$(i) # convert to *array*
• a= # get active connections
• r= # get requests