2014-02-27笔记 The meaning of Linux file lists:PID:进程ID;PPID:Parent process idSTIME:开始时间;TTY:TIME:CMD:命令ps ua --sort -pid,cmd #按pid降序,cmd升序排列pskilldffreevmstatmountw -显示登录用户信息来自为知笔记(Wiz)