header中Content-type的种类

转自：http://berrywu.iteye.com/blog/649973

作者：berrywu

Content-type 的说明：
'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'