cat count.log | awk '{print $7}' | awk '{if ($1 == "-") empty++ }END {print NR, empty, empty/NR}' 相关文章: 2022-12-23 2022-12-23 2022-12-23 2021-11-11 2022-12-23 2022-12-23 2022-12-23 2021-05-30