压缩格式的文件我们日常见到的不少，常见的有rar、zip等。压缩文件格式的作用就是让某一个文件占用空间小点。事实上，程序文件exe也是属于压缩文件。其实压缩文件的格式多到超乎你的想象，rar、zip这些是属于常见的，压缩包格式中还有一些不是很常见的，本文在此罗列出了一些。
扩展名-文件说明
* .0 – Hacha Split存档
* .000 – DoubleSpace压缩档
* .001 – 7-Zip压缩Split档
* .7z – 7-Zip压缩档
* .ace -WinAce压缩档
* .ain – AIN压缩存档
* .alz – ALZip存档
* .apz – Autoplay Media Studio Exported Project
* .ar – Unix Static Library
* .arc – FreeArc压缩存档
* .ari – ARI压缩存档
* .arj – ARJ压缩存档
* .axx – AxCrypt加密档
* .bh – BlakHole存档
* .bhx – BinHex编码档
* .boo – Booasm压缩存档
* .bz – Bzip压缩档
* .bza -LZArc bza 压缩档
* .bz2 – Bzip2压缩档
* .c00 -WinAceSplit存档
* .c01 -WinAceSplit存档分卷
* .c02 -WinAceSplit存档分卷
* .cab -cab 存档
* .car – CAR Archiver存档
* .cbr – Comic Book RAR存档
* .cbz – Comic Book ZIP存档
* .cp9 – ChoicePoint Encrypted档
* .cpgz – 压缩CPIO存档
* .cpt – Compact Pro存档
* .dar – DAR Disk存档
* .dd – DiskDouber存档
* .dgc -DGCA存档
* .efw – Renamed Zip or Executable档
* .f – Freeze压缩档
* .gca – GCA存档
* .gz – Gnu Zipped档
* .ha – HA压缩存档
* .hbc – HyperBac压缩存档
* .hbc2 – HyperBac压缩存档
* .hbe – HyperBac压缩加密存档
* .hki – WinHKI存档
* .hki1 – WinHKI HKI1存档
* .hki2 – WinHKI HKI2存档
* .hki3 – WinHKI HKI3存档
* .hpk – HPack压缩存档
* .hyp- HYPER压缩存档
* .ice – ICE存档
* .imp – Winimp压缩存档
* .ipk – Itsy包
* .ish – ISH压缩存档
* .jar – JAVA ARCHIVE
* .jgz – 经gzip压缩的* .JS代码文件
* .jic – Java Icon档
* .kgb – KGB存档
*.kz – 快压(kuaizip)存档
* .lbr – LU Library存档
* .lha – LHARC压缩存档
* .lnx – Commodore 64 Lynx存档
* .lqr – SQ压缩LBR存档
* .lz4 – LZ4压缩档
* .lzh – LZH压缩档
* .lzm – Slax Module
* .lzma – LZMA压缩档
* .lzo – LZO压缩档
* .lzx – Amiga LZX压缩档
* .md – MDCD压缩存档
* .mint – Linux Mint安装程序档
* .mou – Winmount压缩档
* .mpkg – Meta包
* .mzp – MAXScript Zip包
* .nz – nanozip压缩档
* .p7m – Digitally Encrypted Message
* .package – Linux Autopackage档
* .pae – PowerArchiver加密存档
* .pak- PAK (Packed)档
* .paq6 – PAQ6数据存档
* .paq7 – PAQ7数据存档
* .paq8 – PAQ8数据存档
* .par – Parchive Index档
* .par2 – Parchive 2 Index档
* .pbi – PC BSD安装程序包
* .pcv – Mozilla Profile备份
* .pea – PEA存档
* .pf – Private档
* .pim – PIM存档
* .pit – PackIt压缩存档
* .piz – Zipped档
* .puz – Packed Publisher档
* .pwa – Password Agent档
* .qda – Quadruple D存档
* .r00 – WinRAR压缩存档
* .r01 – WinRAR Split存档分卷1
* .r02 – WinRAR Split存档分卷2
* .r03 – WinRAR Split存档分卷3
* .rar – WinRAR压缩存档
* .rk – WinRK存档
* .rnc – RNC ProPack存档
* .rpm – Red Hat Package Manager档
* .rte – RTE编码档
* .rz – Rzip压缩档
* .rzs – Red Zion Security档
* .s00 – ZipSplitter分卷1存档
* .s01 – ZipSplitter分卷2存档
* .s02 – ZipSplitter分卷3存档
* .s7z – Mac OS X 7-Zip档
* .sar – Service存档
* .sdn – Shareware Distributors Network档
* .sea – Self-Extracting存档
* .sfs- SquashFS存档
* .sfx – Windows自解压存档
* .sh – Unix Shell存档
* .shar – Unix Shar存档
* .shk – ShrinkIt存档
* .shr – Unix Shell存档
* .sit – Stuffit存档
* .sitx – Stuffit X存档
* .spt – TM File Packer压缩存档
* .sqx – SQX存档
* .sqz – Squeezed Video档
* .tar – Consolidated Unix档
* .taz – UinxTar.Z压缩档
* .tbz – Tar Bzip 档
* .tbz2 – Tar BZip 2压缩档
* .tgz – Gzipped Tar档
* .tlz – Tar LZMA压缩档
* .tlz4-Tar Lz4 压缩档
* .txz-Tar XZ压缩档
* .uc2 – UltraCompressor 2存档
* .uha -UHarc压缩存档
* .uue – UUEncoded档
* .wot – Web Of Trust档
* .xef -WinAce加密档
* .xx – XXEncoded档
* .xxe – XXEncoded档
*.xz-XZ压缩档
* .y – Amiga Yabba压缩档
* .yz – YAC压缩档
* .yz1 – LZArc yz1 压缩档
* .z – Unix压缩档
* .zap – FileWrangler存档
* .zip – Zipped档
* .zipx- Winzip压缩档
* .zix – WinZix压缩档
* .zoo – Zoo压缩档
* .zz – Zzip压缩存档
*.exe – 自解压格式