文件压缩(cont.)manbash>bash.man$ ls -l bash.man1faculty284064Nov2012:24bash.mansarwar-rw- gzip bash.man$ ls -1l bash.mangz725011facultyNov 20 12:24 bash.man.gzsarwar-rw-$gzipbash.mantcsh.man$gzip-lbash.man.gztcsh.man.gzratiocompresseduncompressed nameuncompr,7250128406474.48bash.man7379026131671.78tcsh.man14629173.18545380(totals)$gzip bash.man.gzgzip: bash.man.gz already has .gz suffix -unchanged$ gunzip bash.man.gz$ls-l bash.man1faculty284064Nov2012:24bash.mansarwar-rws10.11
10.11 文件压缩(cont.)
文件压缩(cont.)3、gzexe压缩可执行文件ELF(Executableand LinkingFormatgzexe[options] [file-list]Linux Standard Bases file bannerbanner:EF 32-bit LsB executable,Intel 80386,version l,dynamicallylinked(usesshared libs),notstrippeds banner datafile looutputof the bannercommandlsgzexe banner58.08banner:$ls-1banner*15239facultyNov1911:45bannersarwar-rwx11911:44faculty10881banner-Novsarwar-rwx5banner datafile looutput of the bannercommand]S-d bannergzexe$ls-1banner*119faculty10881Nov11:48bannersarwar-Iwx1523919faculty11:45Novbanner-sarwar-rwxs10.12
10.12 文件压缩(cont.) 3、gzexe 压缩可执行文件 gzexe [options] [file-list] ELF (Executable and Linking Format ) Linux Standard Base
文件压缩(cont.)命令zcat、 zmore izcat命令显示用gzip或compress压缩的文件内容zmore命令分屏显示压缩文件的内容Example :$ zcat bash.man.gz...Ibash.man.gz的内容$zmorebash.man.gz...Ibash.man.gz的内容10.13
10.13 文件压缩(cont.) 4、zcat、zmore 命令 zcat命令显示用gzip或compress压缩的文件内容 zmore命令分屏显示压缩文件的内容 Example： $ zcat bash.man.gz . \\bash.man.gz的内容 $ zmore bash.man.gz . \\bash.man.gz的内容