压缩和解压命令

1. gzip/gunzip 压缩

基本语法 gzip 文件 (功能描述：压缩文件，只能将文件压缩为*.gz 文件) gunzip 文件.gz (功能描述：解压缩文件命令)

提示

1. 只能压缩文件不能压缩目录
2. 不保留原来的文件
3. 同时多个文件会产生多个压缩包

[root@hadoop100 ~]# gzip houge.txt

2. zip/unzip 压缩解压

2.1 zip命令

基本语法: zip [选项] XXX.zip 将要压缩的内容 (功能描述：压缩文件和目录的命令)
选项：-r 压缩目录

提示

zip 压缩命令在windows/linux都通用，可以压缩目录且保留源文件。

2.2 unzip命令

基本语法: unzip [选项] XXX.zip
选项：-d<目录> 指定解压后文件的存放目录

[root@hadoop100 tmp]# zip -r java_doc.zip Java\ Tutorials\ Learning\ Paths_files/
  adding: Java Tutorials Learning Paths_files/ (stored 0%)
  adding: Java Tutorials Learning Paths_files/abc_blocks_petri_lummema_01.png (stored 0%)
  adding: Java Tutorials Learning Paths_files/analytics.js.下载 (deflated 72%)
  adding: Java Tutorials Learning Paths_files/analytics-production.js.下载 (deflated 73%)
  adding: Java Tutorials Learning Paths_files/Anonymous_server.png (stored 0%)
  adding: Java Tutorials Learning Paths_files/brunurb_LegoBlocks_brunurb.png (stored 0%)
  adding: Java Tutorials Learning Paths_files/buildingon.png (deflated 1%)
  adding: Java Tutorials Learning Paths_files/client.png (deflated 2%)
  adding: Java Tutorials Learning Paths_files/common.js.下载 (deflated 68%)
  adding: Java Tutorials Learning Paths_files/get.html (deflated 50%)
  adding: Java Tutorials Learning Paths_files/global.js.下载 (deflated 74%)
  adding: Java Tutorials Learning Paths_files/infinity_common.js.下载 (deflated 73%)
  adding: Java Tutorials Learning Paths_files/newtojava.png (deflated 1%)
  adding: Java Tutorials Learning Paths_files/notice (deflated 62%)
  adding: Java Tutorials Learning Paths_files/odc.js.下载 (deflated 71%)
  adding: Java Tutorials Learning Paths_files/ora_code.js.下载 (deflated 67%)
  adding: Java Tutorials Learning Paths_files/ora_code_docs.js.下载 (deflated 69%)
  adding: Java Tutorials Learning Paths_files/ora_docs.js.下载 (deflated 53%)
  adding: Java Tutorials Learning Paths_files/rihard_Computer_LCD_display.png (stored 0%)
  adding: Java Tutorials Learning Paths_files/server.png (deflated 2%)
  adding: Java Tutorials Learning Paths_files/v1.7-4543 (deflated 71%)

3. tar 打包

基本语法: tar [选项] XXX.tar.gz 将要打包进去的内容 (功能描述：打包目录，压缩后的文件格式.tar.gz)

选项	功能
-c	产生.tar 打包文件
-v	显示详细信息
-f	指定压缩后的文件名
-z	打包同时压缩
-x	解包.tar 文件
-C	解压到指定目录

[root@hadoop100 tmp]# tar -zcvf java_doc.tar.gz Java\ Tutorials\ Learning\ Paths_files/
Java Tutorials Learning Paths_files/
Java Tutorials Learning Paths_files/abc_blocks_petri_lummema_01.png
Java Tutorials Learning Paths_files/analytics.js.下载
Java Tutorials Learning Paths_files/analytics-production.js.下载
Java Tutorials Learning Paths_files/Anonymous_server.png
Java Tutorials Learning Paths_files/brunurb_LegoBlocks_brunurb.png
Java Tutorials Learning Paths_files/buildingon.png
Java Tutorials Learning Paths_files/client.png
Java Tutorials Learning Paths_files/common.js.下载
Java Tutorials Learning Paths_files/get.html
Java Tutorials Learning Paths_files/global.js.下载
Java Tutorials Learning Paths_files/infinity_common.js.下载
Java Tutorials Learning Paths_files/newtojava.png
Java Tutorials Learning Paths_files/notice
Java Tutorials Learning Paths_files/odc.js.下载
Java Tutorials Learning Paths_files/ora_code.js.下载
Java Tutorials Learning Paths_files/ora_code_docs.js.下载
Java Tutorials Learning Paths_files/ora_docs.js.下载
Java Tutorials Learning Paths_files/rihard_Computer_LCD_display.png
Java Tutorials Learning Paths_files/server.png
Java Tutorials Learning Paths_files/v1.7-4543