在Linux下解压zip文件
用惯了tar，还是得看看unzip的用法，毕竟很多时候，下载的包是zip格式的。
unzip -t file.zip, 用来检查zip文件，同时列出里面的文件，类似tar tvzf file.tar.gz。
unzip file.zip，解压文件，类似tar xvzf file.tar.gz。
引用:
soloman@matrix:~/www$ unzip
UnZip 5.52 of 28 February 2005, by Debian. Original by Info-ZIP.
Usage: unzip [-Z] [-opts[modifiers]] file[.zip]
[-x xlist] [-d exdir]
Default action is to extract files in list, except those in xlist, to exdir;
file[.zip] may be a wildcard. -Z => ZipInfo mode ("unzip -Z" for usage).
-p extract files to pipe, no messages -l list files (short format)
-f freshen existing files, create none -t test compressed archive data
-u update files, create if necessary -z display archive comment
-x exclude files that follow (in xlist) -d extract files into exdir
modifiers: -q quiet mode (-qq => quieter)
-n never overwrite existing files -a auto-convert any text files
-o overwrite files WITHOUT prompting -aa treat ALL files as text
-j junk paths (do not makedirectories) -v be verbose/print version info
-C match filenames case-insensitively -L make (some) names lowercase
-X restore UID/GID info -V retain VMS version numbers
-K keep setuid/setgid/tacky permissions -M pipe through "more" pager
Examples (see unzip.txt for more info):
unzip data1 -x joe => extract all files except joe from zipfile data1.zip
unzip -p foo | more => send contents of foo.zip via pipe into program more
unzip -fo foo ReadMe => quietly replace existing ReadMe if archive file newersoloman@matrix:~/www$ unzip -Z
