Notice that the parent process id (PPID) in the first output of ps is 8619, which is the process id (PID) of the script.

注意：ps的第一个输出中的父进程id (PPID)为8619，这是脚本的进程id (PID)。

youdao

Notice that the parent process id (PPID) in the first output of ps is 8619, which is the process id (PID) of the script.

注意：ps的第一个输出中的父进程id (PPID)为8619，这是脚本的进程id (PID)。

youdao