root@lbliubing: 文件P)编辑E)查看V终端①转到G)帮助 [roo t@ l iub ing root]# ll /etc/ passwd Twr--r- 1 root Too 2405 2 1 15: 35 /etc/passwd [roo t@lbl iub ing root]# head /etc/passwd root: x: 0:0: root: /root: /bin/bash bin: x: 1: 1: bin: /bin: /sb in/no log in daemon: x: 2: 2: daemon: /sbin: /sbin/no log in adm: 3: 4: adm/var/adm/sb in/no log in Ip:x: 4: 7: Ip: /var/spoo l/Ipd: /sb in/no log in sync:x:5:0:sync:/sbin:/bin/sync hu town x: 6: 0: shu down:/sbin:/sb in/shu t down ha It: x: 7: 0: ha t:/sb in: /sb in/ha I t m l: X: 8: 12: m il: /var/spoo l/nm l: /sb in/no log in news: x: 9: 13: news: / etc/news [roo t@ l iub ing root]# 图3-1 passwd文件的属性及部分内容图3-1 passwd文件的属性及部分内容