Compression and decompression of rar and zip formats

zip format: original address: http://www.cnblogs.com/chinareny2k/archive/2010/01/05/1639468.html

Linux zip command detailed 
function description: compress files. 
Syntax: zip [-AcdDfFghjJKlLmoqrSTuvVwXyz$][-b <working directory>][-ll][-n <suffix string>][-t <date time>][-<compression efficiency>][compressed file][ File...][-i <template style>][-x <template style>] 
Additional note: zip is a widely used compression program, after the file is compressed, it will additionally produce a compressed file with the extension ".zip" . 
Parameters: 
-A Adjust executable auto-extract files. 
-b <working directory> Specifies the directory where files are temporarily stored. 
-c Comment each compressed file. 
-d Deletes the specified file from the compressed file. 
-D Do not create directory names in compressed files. 
-f The effect of this parameter is similar to specifying the "-u" parameter, but it not only updates the existing files, but if some files do not originally exist in the compressed file, using this parameter will also add them to the compressed file. 
-F Attempt to repair damaged archives. 
-g Append the compressed file to the existing compressed file instead of creating a new compressed file. 
-h Online help. 
-i <template style> Compress only eligible files.
-j Save only the file name and its contents, not any directory names. 
-J Delete unnecessary data in front of compressed files. 
-k Use filenames in MS-DOS compatible format. 
-l When compressing files, replace LF characters with LF+CR characters. 
-ll When compressing files, replace LF+CR characters with LF characters. 
-L Display copyright information. 
-m After the file is compressed and added to the compressed file, the original file is deleted, that is, the file is moved to the compressed file. 
-n<suffix string> Do not compress files with specific suffix strings. 
-o The file with the latest change time in the compressed file shall prevail, and the change time of the compressed file is set to be the same as the file. 
-q Do not display instruction execution progress. 
-r Recursive processing, processing all files and subdirectories in the specified directory together. 
-S Include system and hidden files. 
-t<datetime> Set the date of the compressed file to the specified date. 
-T Checks that each file within the backup file is correct. 
-u Replace the newer file into the compressed file. 
-v Display command execution process or display version information. 
-V Saves the file attributes of the VMS operating system. 
-w If the version number is in the file name, this parameter is only valid under the VMS operating system. 
-x <template style> Exclude eligible files when compressing. 
-X Do not save extra file attributes. 
-y directly saves the symbolic link instead of the file pointed to by the link. This parameter is only valid under systems such as UNIX. 
-z Add a comment to the compressed file. 
-$ Save the volume name of the disk where the first compressed file is located. 
-<compression efficiency> The compression efficiency is a number between 1-9.


Detailed explanation of linux unzip command

Function description: unzip zip file

Syntax: unzip [-cflptuvz][-agCjLMnoqsVX][-P <password>][.zip file][file][-d <directory>][-x <file>] or unzip [-Z]

Supplementary note: unzip is a decompression program for .zip compressed files.

parameter:

-c 将解压缩的结果显示到屏幕上,并对字符做适当的转换。

-f 更新现有的文件。

-l 显示压缩文件内所包含的文件。

-p 与-c参数类似,会将解压缩的结果显示到屏幕上,但不会执行任何的转换。

-t 检查压缩文件是否正确。

-u 与-f参数类似,但是除了更新现有的文件外,也会将压缩文件中的其他文件解压缩到目录中。

-v 执行是时显示详细的信息。

-z 仅显示压缩文件的备注文字。

-a 对文本文件进行必要的字符转换。

-b 不要对文本文件进行字符转换。

-C 压缩文件中的文件名称区分大小写。

-j 不处理压缩文件中原有的目录路径。

-L 将压缩文件中的全部文件名改为小写。

-M 将输出结果送到more程序处理。

-n 解压缩时不要覆盖原有的文件。

-o 不必先询问用户,unzip执行后覆盖原有文件。

-P<密码> 使用zip的密码选项。

-q 执行时不显示任何信息。

-s 将文件名中的空白字符转换为底线字符。

-V 保留VMS的文件版本信息。

-X 解压缩时同时回存文件原来的UID/GID。

[.zip文件] 指定.zip压缩文件。

[文件] 指定要处理.zip压缩文件中的哪些文件。

-d<目录> 指定文件解压缩后所要存储的目录。

-x<文件> 指定不要处理.zip压缩文件中的哪些文件。

-Z unzip -Z等于执行zipinfo指令


范例:

zip命令可以用来将文件压缩成为常用的zip格式。unzip命令则用来解压缩zip文件。

1. 我想把一个文件abc.txt和一个目录dir1压缩成为yasuo.zip:

# zip -r yasuo.zip abc.txt dir1

2.我下载了一个yasuo.zip文件,想解压缩:

# unzip yasuo.zip

3.我当前目录下有abc1.zip,abc2.zip和abc3.zip,我想一起解压缩它们:

# unzip abc\?.zip

注释:?表示一个字符,如果用*表示任意多个字符。

4.我有一个很大的压缩文件large.zip,我不想解压缩,只想看看它里面有什么:

# unzip -v large.zip

5.我下载了一个压缩文件large.zip,想验证一下这个压缩文件是否下载完全了

# unzip -t large.zip

6.我用-v选项发现music.zip压缩文件里面有很多目录和子目录,并且子目录中其实都是歌曲mp3文件,我想把这些文件都下载到第一级目录,而不是一层一层建目录:

# unzip -j music.zip


rar格式:

原文地址:https://blog.csdn.net/yonggeit/article/details/72190246

一.widonds下打包rar文件并上传

yum install lrzsz 
rz test.rar

二、下载并安装rar软件

2.1 下载

mkdir -p  /home/oldboy/tools
cd /home/oldboy/tools
wget http://www.rarlab.com/rar/rarlinux-3.8.0.tar.gz
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2.2 安装

tar zxvf rarlinux-3.8.0.tar.gz
cd rar
make
make install 
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三、rar命令语法

将/etc 目录压缩为etc.rar 命令为:

rar a etc.rar /etc
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将etc.rar 解压 命令为:

rar x etc.rar 
unrar -e etc.tar
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四、具体例子

实例:将/etc 目录压缩为etc.rar

[root@yonggetools]# rar a etc.rar /etc
RAR 3.80   Copyright (c) 1993-2008 Alexander Roshal   16 Sep 2008
Shareware version         Type RAR -? for help
Evaluation copy. Please register.
Creating archive etc.rar
Adding    /etc/gdm/securitytokens.conf                                OK 
Adding    /etc/gdm/Init/Default                                       OK 
Adding    /etc/gdm/custom.conf                                        OK 
Adding    /etc/gdm/Xsession                                           OK 
Adding    /etc/gdm/PostSession/Default                                OK 
Adding    /etc/gdm/PreSession/Default                                 OK 
Adding    /etc/gdm/XKeepsCrashing                                     OK 
Adding    /etc/gdm/locale.alias                                       OK 
Adding    /etc/gdm/PostLogin/Default.sample                           OK 
省略若干行......
查看
[root@yonggetools]# ll
总计 26704
-rw-r--r-- 1 root root 26505645 08-20 20:26 etc.rar
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将etc.rar 解压:

[root@yonggetools]# rar x etc.rar
RAR 3.80   Copyright (c) 1993-2008 Alexander Roshal   16 Sep 2008
Shareware version         Type RAR -? for help

Extracting from etc.rar
Creating    etc                                                       OK
Creating    etc/gdm                                                   OK
Extracting  etc/gdm/securitytokens.conf                               OK 
Creating    etc/gdm/Init                                              OK
Extracting  etc/gdm/Init/Default                                      OK 
Extracting  etc/gdm/custom.conf                                       OK 
Extracting  etc/gdm/Xsession                                          OK 
Creating    etc/gdm/PostSession                                       OK
Extracting  etc/gdm/PostSession/Default                               OK
省略若干行......
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五 更多命令 查看帮助


[root@yonggerar]# rar
RAR 3.80   Copyright (c) 1993-2008 Alexander Roshal   16 Sep 2008
Shareware version         Type RAR -? for help
Usage:     rar <command> -<switch 1> -<switch N> <archive> <files...>
               <@listfiles...> <path_to_extract\>
<Commands>
  a             Add files to archive
  c             Add archive comment
  cf            Add files comment
  ch            Change archive parameters
  cw            Write archive comment to file
  d             Delete files from archive
  e             Extract files to current directory
  f             Freshen files in archive
  i[par]=<str>  Find string in archives
  k             Lock archive
  l[t,b]        List archive [technical, bare]
  m[f]          Move to archive [files only]
  p             Print file to stdout
  r             Repair archive
  rc            Reconstruct missing volumes
  rn            Rename archived files
  rr[N]         Add data recovery record
  rv[N]         Create recovery volumes
  s[name|-]     Convert archive to or from SFX
  t             Test archive files
  u             Update files in archive
  v[t,b]        Verbosely list archive [technical,bare]
  x             Extract files with full path
<Switches>
  -             Stop switches scanning
  ad            Append archive name to destination path
  ag[format]    Generate archive name using the current date
  ap<path>      Set path inside archive
  as            Synchronize archive contents
  av            Put authenticity verification (registered versions only)
  av-           Disable authenticity verification check
  c-            Disable comments show
  cfg-          Disable read configuration
  cl            Convert names to lower case
  cu            Convert names to upper case
  df            Delete files after archiving
  dh            Open shared files
  ds            Disable name sort for solid archive
  dw            Wipe files after archiving
  e[+]<attr>    Set file exclude and include attributes
  ed            Do not add empty directories
  en            Do not put 'end of archive' block
  ep            Exclude paths from names
  ep1           Exclude base directory from names
  ep3           Expand paths to full including the drive letter
  f             Freshen files
  hp[password]  Encrypt both file data and headers
  id[c,d,p,q]   Disable messages
  ierr          Send all messages to stderr
  ilog[name]    Log errors to file (registered versions only)
  inul          Disable all messages
  isnd          Enable sound
  k             Lock archive
  kb            Keep broken extracted files
  m<0..5>       Set compression level (0-store...3-default...5-maximal)
  mc<par>       Set advanced compression parameters
  md<size>      Dictionary size in KB (64,128,256,512,1024,2048,4096 or A-G)
  ms[ext;ext]   Specify file types to store
  n<file>       Include only specified file
  n@            Read file names to include from stdin
  n@<list>      Include files in specified list file
  o[+|-]        Set the overwrite mode
  ol            Save symbolic links as the link instead of the file
  or            Rename files automatically
  ow            Save or restore file owner and group
  p[password]   Set password
  p-            Do not query password
  r             Recurse subdirectories
  r0            Recurse subdirectories for wildcard names only
  rr[N]         Add data recovery record
  rv[N]         Create recovery volumes
  s[<N>,v[-],e] Create solid archive
  s-            Disable solid archiving
  sc<chr>[obj]  Specify the character set
  sfx[name]     Create SFX archive
  si[name]      Read data from standard input (stdin)
  sl<size>      Process files with size less than specified
  sm<size>      Process files with size more than specified
  t             Test files after archiving
  ta<date>      Process files modified after <date> in YYYYMMDDHHMMSS format
  tb<date>      Process files modified before <date> in YYYYMMDDHHMMSS format
  tk            Keep original archive time
  tl            Set archive time to latest file
  tn<time>      Process files newer than <time>
  to<time>      Process files older than <time>
  ts<m,c,a>[N]  Save or restore file time (modification, creation, access)
  u             Update files
  v             Create volumes with size autodetection or list all volumes
  v<size>[k,b]  Create volumes with size=<size>*1000 [*1024, *1]
  ver[n]        File version control
  vn            Use the old style volume naming scheme
  vp            Pause before each volume
  w<path>       Assign work directory
  x<file>       Exclude specified file
  x@            Read file names to exclude from stdin
  x@<list>      Exclude files in specified list file
  y             Assume Yes on all queries
  z[file]       Read archive comment from file

[root@ha-1-1 rar]# unrar          
UNRAR 3.80 freeware      Copyright (c) 1993-2008 Alexander Roshal
Usage:     unrar <command> -<switch 1> -<switch N> <archive> <files...>
               <@listfiles...> <path_to_extract\>
<Commands>
  e             Extract files to current directory
  l[t,b]        List archive [technical, bare]
  p             Print file to stdout
  t             Test archive files
  v[t,b]        Verbosely list archive [technical,bare]
  x             Extract files with full path
<Switches>
  -             Stop switches scanning
  ad            Append archive name to destination path
  ap<path>      Set path inside archive
  av-           Disable authenticity verification check
  c-            Disable comments show
  cfg-          Disable read configuration
  cl            Convert names to lower case
  cu            Convert names to upper case
  dh            Open shared files
  ep            Exclude paths from names
  ep3           Expand paths to full including the drive letter
  f             Freshen files
  id[c,d,p,q]   Disable messages
  ierr          Send all messages to stderr
  inul          Disable all messages
  kb            Keep broken extracted files
  n<file>       Include only specified file
  n@            Read file names to include from stdin
  n@<list>      Include files in specified list file
  o[+|-]        Set the overwrite mode
  or            Rename files automatically
  ow            Save or restore file owner and group
  p[password]   Set password
  p-            Do not query password
  r             Recurse subdirectories
  sl<size>      Process files with size less than specified
  sm<size>      Process files with size more than specified
  ta<date>      Process files modified after <date> in YYYYMMDDHHMMSS format
  tb<date>      Process files modified before <date> in YYYYMMDDHHMMSS format
  tn<time>      Process files newer than <time>
  to<time>      Process files older than <time>
  ts<m,c,a>[N]  Save or restore file time (modification, creation, access)
  u             Update files
  v             List all volumes
  ver[n]        File version control
  vp            Pause before each volume
  x<file>       Exclude specified file
  x@            Read file names to exclude from stdin
  x@<list>      Exclude files in specified list file
  y             Assume Yes on all queries

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