如何在 unix 中为用户分配权限，因为我无法创建或使用任何命令
How to assign permission to a user in unix, since i am unable to create or use any command
$ touch 1
touch: cannot touch ‘1’: Permission denied
$ who
root pts/5 2015-01-30 16:48 (43.68.41.127)
test pts/7 2015-01-30 16:56 (43.68.41.127)
使用chown 命令将用户权限授予特定用户。如下，
chown username file
chown username folder
chown -R username folder #recursive
$ touch 1
touch: cannot touch ‘1’: Permission denied
$ who
root pts/5 2015-01-30 16:48 (43.68.41.127)
test pts/7 2015-01-30 16:56 (43.68.41.127)
使用chown 命令将用户权限授予特定用户。如下，
chown username file
chown username folder
chown -R username folder #recursive