经常用动态语言去输出或获取文件的contentType类型，很多时候不知道什么文件该用哪种contentType类型，下面就是在网上收集来的文件与contentType对应的类型。
文件 = contentType类型
'ez' = 'application/andrew-inset',
'hqx' = 'application/mac-binhex40',
'cpt' = 'application/mac-compactpro',
'doc' = 'application/msword',
'bin' = 'application/octet-stream',
'dms' = 'application/octet-stream',
'lha' = 'application/octet-stream',
'lzh' = 'application/octet-stream',
'exe' = 'application/octet-stream',
'class' = 'application/octet-stream',
'so' = 'application/octet-stream',
'dll' = 'application/octet-stream',
'oda' = 'application/oda',
'pdf' = 'application/pdf',
'ai' = 'application/postscript',
'eps' = 'application/postscript',
'ps' = 'application/postscript',
'smi' = 'application/smil',
'smil' = 'application/smil',
'mif' = 'application/vnd.mif',
'xls' = 'application/vnd.ms-excel',
'ppt' = 'application/vnd.ms-powerpoint',
'wbxml' = 'application/vnd.wap.wbxml',
'wmlc' = 'application/vnd.wap.wmlc',
'wmlsc' = 'application/vnd.wap.wmlscriptc',
'bcpio' = 'application/x-bcpio',
'vcd' = 'application/x-cdlink',
'pgn' = 'application/x-chess-pgn',
'cpio' = 'application/x-cpio',
'csh' = 'application/x-csh',
'dcr' = 'application/x-director',
'dir' = 'application/x-director',
'dxr' = 'application/x-director',
'dvi' = 'application/x-dvi',
'spl' = 'application/x-futuresplash',
'gtar' = 'application/x-gtar',
'hdf' = 'application/x-hdf',
'js' = 'application/x-javascript',
'skp' = 'application/x-koan',
'skd' = 'application/x-koan',
'skt' = 'application/x-koan',
'skm' = 'application/x-koan',
'latex' = 'application/x-latex',
'nc' = 'application/x-netcdf',
'cdf' = 'application/x-netcdf',
'sh' = 'application/x-sh',
'shar' = 'application/x-shar',
'swf' = 'application/x-shockwave-flash',
'sit' = 'application/x-stuffit',
'sv4cpio' = 'application/x-sv4cpio',
'sv4crc' = 'application/x-sv4crc',
'tar' = 'application/x-tar',
'tcl' = 'application/x-tcl',
'tex' = 'application/x-tex',
'texinfo' = 'application/x-texinfo',
'texi' = 'application/x-texinfo',
't' = 'application/x-troff',
'tr' = 'application/x-troff',
'roff' = 'application/x-troff',
'man' = 'application/x-troff-man',
'me' = 'application/x-troff-me',
'ms' = 'application/x-troff-ms',
'ustar' = 'application/x-ustar',
'src' = 'application/x-wais-source',
'xhtml' = 'application/xhtml+xml',
'xht' = 'application/xhtml+xml',
'zip' = 'application/zip',
'au' = 'audio/basic',
'snd' = 'audio/basic',
'mid' = 'audio/midi',
'midi' = 'audio/midi',
'kar' = 'audio/midi',
'mpga' = 'audio/mpeg',
'mp2' = 'audio/mpeg',
'mp3' = 'audio/mpeg',
'aif' = 'audio/x-aiff',
'aiff' = 'audio/x-aiff',
'aifc' = 'audio/x-aiff',
'm3u' = 'audio/x-mpegurl',
'ram' = 'audio/x-pn-realaudio',
'rm' = 'audio/x-pn-realaudio',
'rpm' = 'audio/x-pn-realaudio-plugin',
'ra' = 'audio/x-realaudio',
'wav' = 'audio/x-wav',
'pdb' = 'chemical/x-pdb',
'xyz' = 'chemical/x-xyz',
'bmp' = 'image/bmp',
'gif' = 'image/gif',
'ief' = 'image/ief',
'jpeg' = 'image/jpeg',
'jpg' = 'image/jpeg',
'jpe' = 'image/jpeg',
'png' = 'image/png',
'tiff' = 'image/tiff',
'tif' = 'image/tiff',
'djvu' = 'image/vnd.djvu',
'djv' = 'image/vnd.djvu',
'wbmp' = 'image/vnd.wap.wbmp',
'ras' = 'image/x-cmu-raster',
'pnm' = 'image/x-portable-anymap',
'pbm' = 'image/x-portable-bitmap',
'pgm' = 'image/x-portable-graymap',
'ppm' = 'image/x-portable-pixmap',
'rgb' = 'image/x-rgb',
'xbm' = 'image/x-xbitmap',
'xpm' = 'image/x-xpixmap',
'xwd' = 'image/x-xwindowdump',
'igs' = 'model/iges',
'iges' = 'model/iges',
'msh' = 'model/mesh',
'mesh' = 'model/mesh',
'silo' = 'model/mesh',
'wrl' = 'model/vrml',
'vrml' = 'model/vrml',
'css' = 'text/css',
'html' = 'text/html',
'htm' = 'text/html',
'asc' = 'text/plain',
'txt' = 'text/plain',
'rtx' = 'text/richtext',
'rtf' = 'text/rtf',
'sgml' = 'text/sgml',
'sgm' = 'text/sgml',
'tsv' = 'text/tab-separated-values',
'wml' = 'text/vnd.wap.wml',
'wmls' = 'text/vnd.wap.wmlscript',
'etx' = 'text/x-setext',
'xsl' = 'text/xml',
'xml' = 'text/xml',
'mpeg' = 'video/mpeg',
'mpg' = 'video/mpeg',
'mpe' = 'video/mpeg',
'qt' = 'video/quicktime',
'mov' = 'video/quicktime',
'mxu' = 'video/vnd.mpegurl',
'avi' = 'video/x-msvideo',
'movie' = 'video/x-sgi-movie',
'ice' = 'x-conference/x-cooltalk'
'ez' = 'application/andrew-inset',
'hqx' = 'application/mac-binhex40',
'cpt' = 'application/mac-compactpro',
'doc' = 'application/msword',
'bin' = 'application/octet-stream',
'dms' = 'application/octet-stream',
'lha' = 'application/octet-stream',
'lzh' = 'application/octet-stream',
'exe' = 'application/octet-stream',
'class' = 'application/octet-stream',
'so' = 'application/octet-stream',
'dll' = 'application/octet-stream',
'oda' = 'application/oda',
'pdf' = 'application/pdf',
'ai' = 'application/postscript',
'eps' = 'application/postscript',
'ps' = 'application/postscript',
'smi' = 'application/smil',
'smil' = 'application/smil',
'mif' = 'application/vnd.mif',
'xls' = 'application/vnd.ms-excel',
'ppt' = 'application/vnd.ms-powerpoint',
'wbxml' = 'application/vnd.wap.wbxml',
'wmlc' = 'application/vnd.wap.wmlc',
'wmlsc' = 'application/vnd.wap.wmlscriptc',
'bcpio' = 'application/x-bcpio',
'vcd' = 'application/x-cdlink',
'pgn' = 'application/x-chess-pgn',
'cpio' = 'application/x-cpio',
'csh' = 'application/x-csh',
'dcr' = 'application/x-director',
'dir' = 'application/x-director',
'dxr' = 'application/x-director',
'dvi' = 'application/x-dvi',
'spl' = 'application/x-futuresplash',
'gtar' = 'application/x-gtar',
'hdf' = 'application/x-hdf',
'js' = 'application/x-javascript',
'skp' = 'application/x-koan',
'skd' = 'application/x-koan',
'skt' = 'application/x-koan',
'skm' = 'application/x-koan',
'latex' = 'application/x-latex',
'nc' = 'application/x-netcdf',
'cdf' = 'application/x-netcdf',
'sh' = 'application/x-sh',
'shar' = 'application/x-shar',
'swf' = 'application/x-shockwave-flash',
'sit' = 'application/x-stuffit',
'sv4cpio' = 'application/x-sv4cpio',
'sv4crc' = 'application/x-sv4crc',
'tar' = 'application/x-tar',
'tcl' = 'application/x-tcl',
'tex' = 'application/x-tex',
'texinfo' = 'application/x-texinfo',
'texi' = 'application/x-texinfo',
't' = 'application/x-troff',
'tr' = 'application/x-troff',
'roff' = 'application/x-troff',
'man' = 'application/x-troff-man',
'me' = 'application/x-troff-me',
'ms' = 'application/x-troff-ms',
'ustar' = 'application/x-ustar',
'src' = 'application/x-wais-source',
'xhtml' = 'application/xhtml+xml',
'xht' = 'application/xhtml+xml',
'zip' = 'application/zip',
'au' = 'audio/basic',
'snd' = 'audio/basic',
'mid' = 'audio/midi',
'midi' = 'audio/midi',
'kar' = 'audio/midi',
'mpga' = 'audio/mpeg',
'mp2' = 'audio/mpeg',
'mp3' = 'audio/mpeg',
'aif' = 'audio/x-aiff',
'aiff' = 'audio/x-aiff',
'aifc' = 'audio/x-aiff',
'm3u' = 'audio/x-mpegurl',
'ram' = 'audio/x-pn-realaudio',
'rm' = 'audio/x-pn-realaudio',
'rpm' = 'audio/x-pn-realaudio-plugin',
'ra' = 'audio/x-realaudio',
'wav' = 'audio/x-wav',
'pdb' = 'chemical/x-pdb',
'xyz' = 'chemical/x-xyz',
'bmp' = 'image/bmp',
'gif' = 'image/gif',
'ief' = 'image/ief',
'jpeg' = 'image/jpeg',
'jpg' = 'image/jpeg',
'jpe' = 'image/jpeg',
'png' = 'image/png',
'tiff' = 'image/tiff',
'tif' = 'image/tiff',
'djvu' = 'image/vnd.djvu',
'djv' = 'image/vnd.djvu',
'wbmp' = 'image/vnd.wap.wbmp',
'ras' = 'image/x-cmu-raster',
'pnm' = 'image/x-portable-anymap',
'pbm' = 'image/x-portable-bitmap',
'pgm' = 'image/x-portable-graymap',
'ppm' = 'image/x-portable-pixmap',
'rgb' = 'image/x-rgb',
'xbm' = 'image/x-xbitmap',
'xpm' = 'image/x-xpixmap',
'xwd' = 'image/x-xwindowdump',
'igs' = 'model/iges',
'iges' = 'model/iges',
'msh' = 'model/mesh',
'mesh' = 'model/mesh',
'silo' = 'model/mesh',
'wrl' = 'model/vrml',
'vrml' = 'model/vrml',
'css' = 'text/css',
'html' = 'text/html',
'htm' = 'text/html',
'asc' = 'text/plain',
'txt' = 'text/plain',
'rtx' = 'text/richtext',
'rtf' = 'text/rtf',
'sgml' = 'text/sgml',
'sgm' = 'text/sgml',
'tsv' = 'text/tab-separated-values',
'wml' = 'text/vnd.wap.wml',
'wmls' = 'text/vnd.wap.wmlscript',
'etx' = 'text/x-setext',
'xsl' = 'text/xml',
'xml' = 'text/xml',
'mpeg' = 'video/mpeg',
'mpg' = 'video/mpeg',
'mpe' = 'video/mpeg',
'qt' = 'video/quicktime',
'mov' = 'video/quicktime',
'mxu' = 'video/vnd.mpegurl',
'avi' = 'video/x-msvideo',
'movie' = 'video/x-sgi-movie',
'ice' = 'x-conference/x-cooltalk'