[TimLinux] Linux shell获取进程pid

调用脚本时,获取进程PID:

(/this/is/a/script/file.sh > /out/to/log.txt & echo $!) &

脚本内部,获取进程PID:

echo $$

echo $PPID

posted @ 2019-12-12 15:07  TimLinux  阅读(546)  评论(0编辑  收藏  举报