在Linux bash中,四列是什么意思？
例如
PID TTY TIME CMD
15286 pts/498 00:00:00 bash
30887 pts/498 00:00:00 ps
解决方法:
从手册页：
It displays the process ID (pid=PID), the terminal associated with the process (tname=TTY), the cumulated cpu time in [dd-]hh:mm:ss format (time=TIME), and the executable name (ucmd=CMD).
