[chenguang@iZ251httg6tZ wcg]$ ls
afun.py  hello  test2.py  test.py  ti.py
[chenguang@iZ251httg6tZ wcg]$ cp test.py hello #把wcg下的test.py复制到hello下
[chenguang@iZ251httg6tZ wcg]$ cd hello
[chenguang@iZ251httg6tZ hello]$ ls
test.py
[chenguang@iZ251httg6tZ wcg]$ ls
afun.py  hello  test2.py  test.py  ti.py
[chenguang@iZ251httg6tZ wcg]$ mv ti.py hello          #把wcg下的文件移动到hello下
[chenguang@iZ251httg6tZ wcg]$ ls
afun.py  hello  test2.py  test.py
[chenguang@iZ251httg6tZ wcg]$ cd hello
[chenguang@iZ251httg6tZ hello]$ ls
ti.py
[chenguang@iZ251httg6tZ wcg]$ mkdir helloo            #新建一个文件夹
[chenguang@iZ251httg6tZ wcg]$ ls
afun.py  hello  helloo  test2.py  test.py
[chenguang@iZ251httg6tZ wcg]$ mv hello helloo         #把hello文件夹移动到helloo文件夹下
[chenguang@iZ251httg6tZ wcg]$ ls
afun.py  helloo  test2.py  test.py
[chenguang@iZ251httg6tZ wcg]$ cd helloo
[chenguang@iZ251httg6tZ helloo]$ ls
hello
[chenguang@iZ251httg6tZ helloo]$