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http://www.cnblogs.com/why168888/p/5975559.html
 
本文出自:【Edwin博客园】

NRAR 5.40 freeware      Copyright (c) - Alexander Roshal

Usage:     unrar <command> -<switch > -<switch N> <archive> <files...>

               <@listfiles...> <path_to_extract\>

<Commands>

  e             Extract files without archived paths

  l[t[a],b]     List archive contents [technical[all], bare]

  p             Print file to stdout

  t             Test archive files

  v[t[a],b]     Verbosely list archive contents [technical[all],bare]

  x             Extract files with full path

<Switches>

  -             Stop switches scanning

  @[+]          Disable [enable] file lists

  ad            Append archive name to destination path

  ag[format]    Generate archive name using the current date

  ai            Ignore file attributes

  ap<path>      Set path inside archive

  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>       Additionally filter included files

  n@            Read additional filter masks from stdin

  n@<list>      Read additional filter masks from list file

  o[+|-]        Set the overwrite mode

  ol[a]         Process symbolic links as the link [absolute paths]

  or            Rename files automatically

  ow            Save or restore file owner and group

  p[password]   Set password

  p-            Do not query password

  r             Recurse subdirectories

  sc<chr>[obj]  Specify the character set

  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 listed in specified list file

  y             Assume Yes on all queries

使用命令：
-?参数可以查看帮助信息；
x参数用于解压文件；
t参数用于测试是否损坏；
l参数用于列出文件。

unrar e file.rar ——————》解压到当前目录
unrar x file.rar (目录名)——————》解压到xx目录
unrar l file.rar ——————》查看rar中的文件
unrar v file.rar ——————》查看rar更详细信息
unrar t file.rar ——————》检查是否可以成功压缩

注：
　　file.rar：是我们压缩的文件.