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linux文件压缩和解压缩操作

经常传文件到服务器时，可能会碰到ftp传输大量的小文件感觉速度很慢，如果我们把需要上传的文件在本地压缩成一个zip文件，然后上传到服务器，再通过ssh连接到服务器，直接在服务器上执行解压缩，这样整体效率非常高，一个2M的test程序，从上传压缩文件到展开只用了45秒。” 关于windows下使用winrar就可以把文件夹压缩成zip文件，方法是右键预压缩的文件夹-->弹出快捷菜单-->添加到压缩文件...-->打开压缩文件和参数常规选项卡在压缩文件格式选中ZIP,然后按确定就ok了

本文HTML永久地址 doc

unzip解压zip文件

[root@localhost html]# ls    ← 列出当前目录下的文件和文件夹
blog  index.html  phpinfo.php  yjh.zip
[root@localhost html]# unzip yjh.zip   ← 解压zip文件
Archive:  yjh.zip
   creating: yjh/
  inflating: yjh/20080506056.jpg
  inflating: yjh/20080506057.jpg
  inflating: yjh/20080506064.jpg
  inflating: yjh/20080506065.jpg
  inflating: yjh/20080506066.jpg
  inflating: yjh/Thumbs.db
  inflating: yjh/20080506068.jpg
  inflating: yjh/20080506071.jpg
  inflating: yjh/20080506063.jpg
  inflating: yjh/olympics-2008-2.jpg
  inflating: yjh/olympics-2008-3.jpg
  inflating: yjh/olympics-2008-5.jpg
  inflating: yjh/olympics-2008-4.jpg
  inflating: yjh/olympics-2008-1.jpg
[root@localhost html]# ls   ← 列出当前目录下的文件和文件夹
blog  index.html  phpinfo.php  yjh  yjh.zip   ← 多出一个yjh文件目录，解压成功

tar压缩和解压缩

[root@localhost html]# rm -rf yjh.zip ← 列出当前目录下的文件和文件夹
[root@localhost html]# tar cvfz yjh.tar.gz ./yjh/  ← 把当前目录yjh压缩成yjh.tar.gz文件
./yjh/
./yjh/Thumbs.db
./yjh/olympics-2008-4.jpg
./yjh/20080506064.jpg
./yjh/20080506057.jpg
./yjh/20080506056.jpg
./yjh/20080506065.jpg
./yjh/olympics-2008-5.jpg
./yjh/20080506066.jpg
./yjh/20080506068.jpg
./yjh/olympics-2008-1.jpg
./yjh/olympics-2008-3.jpg
./yjh/20080506063.jpg
./yjh/olympics-2008-2.jpg
./yjh/20080506071.jpg
[root@localhost html]# ls  ← 列出当前目录下的文件和文件夹
blog  index.html  phpinfo.php  yjh  yjh.tar.gz  ← 多了一个yjh.tar.gz压缩文件
 [root@localhost html]# rm -rf yjh  ← 删除yjh目录
[root@localhost html]# ls
blog  index.html  phpinfo.php  yjh.tar.gz
[root@localhost html]# tar zxvf yjh.tar.gz   ← 解压yjh.tar.gz文件
./yjh/
./yjh/Thumbs.db
tar: ./yjh/Thumbs.db: time stamp 2008-05-06 11:35:56 is 63851 s in the future
./yjh/olympics-2008-4.jpg
tar: ./yjh/olympics-2008-4.jpg: time stamp 2008-05-06 11:35:08 is 63802 s in the future
./yjh/20080506064.jpg
tar: ./yjh/20080506064.jpg: time stamp 2008-05-06 03:13:52 is 33726 s in the future
./yjh/20080506057.jpg
tar: ./yjh/20080506057.jpg: time stamp 2008-05-06 03:09:30 is 33464 s in the future
./yjh/20080506056.jpg
tar: ./yjh/20080506056.jpg: time stamp 2008-05-06 03:09:18 is 33452 s in the future
./yjh/20080506065.jpg
tar: ./yjh/20080506065.jpg: time stamp 2008-05-06 03:14:18 is 33752 s in the future
./yjh/olympics-2008-5.jpg
tar: ./yjh/olympics-2008-5.jpg: time stamp 2008-05-06 11:34:30 is 63764 s in the future
./yjh/20080506066.jpg
tar: ./yjh/20080506066.jpg: time stamp 2008-05-06 03:14:46 is 33780 s in the future
./yjh/20080506068.jpg
tar: ./yjh/20080506068.jpg: time stamp 2008-05-06 03:22:06 is 34220 s in the future
./yjh/olympics-2008-1.jpg
tar: ./yjh/olympics-2008-1.jpg: time stamp 2008-05-06 11:35:48 is 63842 s in the future
./yjh/olympics-2008-3.jpg
tar: ./yjh/olympics-2008-3.jpg: time stamp 2008-05-06 11:33:14 is 63688 s in the future
./yjh/20080506063.jpg
tar: ./yjh/20080506063.jpg: time stamp 2008-05-06 03:13:28 is 33702 s in the future
./yjh/olympics-2008-2.jpg
tar: ./yjh/olympics-2008-2.jpg: time stamp 2008-05-06 11:32:36 is 63650 s in the future
./yjh/20080506071.jpg
tar: ./yjh/20080506071.jpg: time stamp 2008-05-06 03:23:12 is 34286 s in the future
tar: ./yjh: time stamp 2008-05-06 11:17:18 is 62732 s in the future
[root@localhost html]# ls
blog  index.html  phpinfo.php  yjh  yjh.tar.gz
[root@localhost html]# cd yjh  ← 进入解压后的yjh目录
[root@localhost yjh]# ls   ← 列出当前目录下的文件和文件夹
20080506056.jpg  20080506065.jpg  olympics-2008-1.jpg  olympics-2008-5.jpg
20080506057.jpg  20080506066.jpg  olympics-2008-2.jpg  Thumbs.db
20080506063.jpg  20080506068.jpg  olympics-2008-3.jpg
20080506064.jpg  20080506071.jpg  olympics-2008-4.jpg
[root@localhost yjh]#