pwd 显示当前目录 - 曲径通幽论坛

[beyes@localhost ~]$ ln -s /boot/grub/ ./testdir          //做一个目录的软链接

[beyes@localhost ~]$ ll
lrwxrwxrwx 1 beyes beyes   11 01-04 11:48 testdir -> /boot/grub/

[beyes@localhost ~]$ cd testdir/
[beyes@localhost testdir]$ ls
device.map     grub.conf         minix_stage1_5     stage2
e2fs_stage1_5 iso9660_stage1_5 reiserfs_stage1_5 ufs2_stage1_5
fat_stage1_5   jfs_stage1_5      splash.xpm.gz      vstafs_stage1_5
ffs_stage1_5   menu.lst          stage1             xfs_stage1_5

[beyes@localhost testdir]$ pwd
/home/beyes/testdir
[beyes@localhost testdir]$ pwd -P          //加了 -P 参数后显示出了实际的完整路径
/boot/grub