常见文件后缀名和Content-type/mime type对应关系

文件后缀名    对于mime type
'apk'        'application/vnd.android.package-archive',
'3gp'        'video/3gpp', 
'ai'        'application/postscript', 
'aif'        'audio/x-aiff', 
'aifc'        'audio/x-aiff', 
'aiff'        'audio/x-aiff', 
'asc'        'text/plain', 
'atom'        'application/atom+xml', 
'au'        'audio/basic', 
'avi'        'video/x-msvideo', 
'bcpio'        'application/x-bcpio', 
'bin'        'application/octet-stream', 
'bmp'        'image/bmp', 
'cdf'        'application/x-netcdf', 
'cgm'        'image/cgm', 
'class'        'application/octet-stream', 
'cpio'        'application/x-cpio', 
'cpt'        'application/mac-compactpro', 
'csh'        'application/x-csh', 
'css'        'text/css', 
'dcr'        'application/x-director', 
'dif'        'video/x-dv', 
'dir'        'application/x-director', 
'djv'        'image/vnd.djvu', 
'djvu'        'image/vnd.djvu', 
'dll'        'application/octet-stream', 
'dmg'        'application/octet-stream', 
'dms'        'application/octet-stream', 
'doc'        'application/msword', 
'dtd'        'application/xml-dtd', 
'dv'        'video/x-dv', 
'dvi'        'application/x-dvi', 
'dxr'        'application/x-director', 
'eps'        'application/postscript', 
'etx'        'text/x-setext', 
'exe'        'application/octet-stream', 
'ez'        'application/andrew-inset', 
'flv'        'video/x-flv', 
'gif'        'image/gif', 
'gram'        'application/srgs', 
'grxml'        'application/srgs+xml', 
'gtar'        'application/x-gtar', 
'gz'        'application/x-gzip', 
'hdf'        'application/x-hdf', 
'hqx'        'application/mac-binhex40', 
'htm'        'text/html', 
'html'        'text/html', 
'ice'        'x-conference/x-cooltalk', 
'ico'        'image/x-icon', 
'ics'        'text/calendar', 
'ief'        'image/ief', 
'ifb'        'text/calendar', 
'iges'        'model/iges', 
'igs'        'model/iges', 
'jnlp'        'application/x-java-jnlp-file', 
'jp2'        'image/jp2', 
'jpe'        'image/jpeg', 
'jpeg'        'image/jpeg', 
'jpg'        'image/jpeg', 
'js'        'application/x-javascript', 
'kar'        'audio/midi', 
'latex'        'application/x-latex', 
'lha'        'application/octet-stream', 
'lzh'        'application/octet-stream', 
'm3u'        'audio/x-mpegurl', 
'm4a'        'audio/mp4a-latm', 
'm4p'        'audio/mp4a-latm', 
'm4u'        'video/vnd.mpegurl', 
'm4v'        'video/x-m4v', 
'mac'        'image/x-macpaint', 
'man'        'application/x-troff-man', 
'mathml'        'application/mathml+xml', 
'me'        'application/x-troff-me', 
'mesh'        'model/mesh', 
'mid'        'audio/midi', 
'midi'        'audio/midi', 
'mif'        'application/vnd.mif', 
'mov'        'video/quicktime', 
'movie'        'video/x-sgi-movie', 
'mp2'        'audio/mpeg', 
'mp3'        'audio/mpeg', 
'mp4'        'video/mp4', 
'mpe'        'video/mpeg', 
'mpeg'        'video/mpeg', 
'mpg'        'video/mpeg', 
'mpga'        'audio/mpeg', 
'ms'        'application/x-troff-ms', 
'msh'        'model/mesh', 
'mxu'        'video/vnd.mpegurl', 
'nc'        'application/x-netcdf', 
'oda'        'application/oda', 
'ogg'        'application/ogg', 
'ogv'        'video/ogv', 
'pbm'        'image/x-portable-bitmap', 
'pct'        'image/pict', 
'pdb'        'chemical/x-pdb', 
'pdf'        'application/pdf', 
'pgm'        'image/x-portable-graymap', 
'pgn'        'application/x-chess-pgn', 
'pic'        'image/pict', 
'pict'        'image/pict', 
'png'        'image/png', 
'pnm'        'image/x-portable-anymap', 
'pnt'        'image/x-macpaint', 
'pntg'        'image/x-macpaint', 
'ppm'        'image/x-portable-pixmap', 
'ppt'        'application/vnd.ms-powerpoint', 
'ps'        'application/postscript', 
'qt'        'video/quicktime', 
'qti'        'image/x-quicktime', 
'qtif'        'image/x-quicktime', 
'ra'        'audio/x-pn-realaudio', 
'ram'        'audio/x-pn-realaudio', 
'ras'        'image/x-cmu-raster', 
'rdf'        'application/rdf+xml', 
'rgb'        'image/x-rgb', 
'rm'        'application/vnd.rn-realmedia', 
'roff'        'application/x-troff', 
'rtf'        'text/rtf', 
'rtx'        'text/richtext', 
'sgm'        'text/sgml', 
'sgml'        'text/sgml', 
'sh'        'application/x-sh', 
'shar'        'application/x-shar', 
'silo'        'model/mesh', 
'sit'        'application/x-stuffit', 
'skd'        'application/x-koan', 
'skm'        'application/x-koan', 
'skp'        'application/x-koan', 
'skt'        'application/x-koan', 
'smi'        'application/smil', 
'smil'        'application/smil', 
'snd'        'audio/basic', 
'so'        'application/octet-stream', 
'spl'        'application/x-futuresplash', 
'src'        'application/x-wais-source', 
'sv4cpio'        'application/x-sv4cpio', 
'sv4crc'        'application/x-sv4crc', 
'svg'        'image/svg+xml', 
'swf'        'application/x-shockwave-flash', 
't'        'application/x-troff', 
'tar'        'application/x-tar', 
'tcl'        'application/x-tcl', 
'tex'        'application/x-tex', 
'texi'        'application/x-texinfo', 
'texinfo'        'application/x-texinfo', 
'tif'        'image/tiff', 
'tiff'        'image/tiff', 
'tr'        'application/x-troff', 
'tsv'        'text/tab-separated-values', 
'txt'        'text/plain', 
'ustar'        'application/x-ustar', 
'vcd'        'application/x-cdlink', 
'vrml'        'model/vrml', 
'vxml'        'application/voicexml+xml', 
'wav'        'audio/x-wav', 
'wbmp'        'image/vnd.wap.wbmp', 
'wbxml'        'application/vnd.wap.wbxml', 
'webm'        'video/webm', 
'wml'        'text/vnd.wap.wml', 
'wmlc'        'application/vnd.wap.wmlc', 
'wmls'        'text/vnd.wap.wmlscript', 
'wmlsc'        'application/vnd.wap.wmlscriptc', 
'wmv'        'video/x-ms-wmv', 
'wrl'        'model/vrml', 
'xbm'        'image/x-xbitmap', 
'xht'        'application/xhtml+xml', 
'xhtml'        'application/xhtml+xml', 
'xls'        'application/vnd.ms-excel', 
'xml'        'application/xml', 
'xpm'        'image/x-xpixmap', 
'xsl'        'application/xml', 
'xslt'        'application/xslt+xml', 
'xul'        'application/vnd.mozilla.xul+xml', 
'xwd'        'image/x-xwindowdump', 
'xyz'        'chemical/x-xyz', 
'zip'        'application/zip'
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String filePath=""; File file=new File(filePath); //解决乱码问题 String filename=URLEncoder.encode(file.getName(),"utf-8"); //重置输出流 response.reset(); Response.AddHeader("Content-Disposition", "attachment;filename="+filename);//设置文件名 response.addHeader("Content-Length",file.length);//设置下载文件大小 response.setContentType("application/octet-stream");//设置文件类型 OutputStream toClient=new BufferedOuntputStream( response.getOutputStream() );//获取二进制输出流 //读取文件数据 InputStream fis=new BufferedInputStream(new FileInputStream(filePath)); byte[] buffer=new byte[file.length()]; fis.read(buffer); fis.close(); //输出文件数据 toClient.write(buffer); toClient.close(); 文件类型如下: ".*"="application/octet-stream" ".001"="application/x-001" ".301"="application/x-301" ".323"="text/h323" ".906"="application/x-906" ".907"="drawing/907" ".a11"="application/x-a11" ".acp"="audio/x-mei-aac" ".ai"="application/postscript" ".aif"="audio/aiff" ".aifc"="audio/aiff" ".aiff"="audio/aiff" ".anv"="application/x-anv" ".asa"="text/asa" ".asf"="video/x-ms-asf" ".asp"="text/asp" ".asx"="video/x-ms-asf" ".au"="audio/basic" ".avi"="video/avi" ".awf"="application/vnd.adobe.workflow" ".biz"="text/xml" ".bmp"="application/x-bmp" ".bot"="application/x-bot" ".c4t"="application/x-c4t" ".c90"="application/x-c90" ".cal"="application/x-cals" ".cat"="application/vnd.ms-pki.seccat" ".cdf"="application/x-netcdf" ".cdr"="application/x-cdr" ".cel"="application/x-cel" ".cer"="application/x-x509-ca-cert" ".cg4"="application/x-g4" ".cgm"="application/x-cgm" ".cit"="application/x-cit" ".class"="java/*" ".cml"="text/xml" ".cmp"="application/x-cmp" ".cmx"="application/x-cmx" ".cot"="application/x-cot" ".crl"="application/pkix-crl" ".crt"="application/x-x509-ca-cert" ".csi"="application/x-csi" ".css"="text/css" ".cut"="application/x-cut" ".dbf"="application/x-dbf" ".dbm"="application/x-dbm" ".dbx"="application/x-dbx" ".dcd"="text/xml" ".dcx"="application/x-dcx" ".der"="application/x-x509-ca-cert" ".dgn"="application/x-dgn" ".dib"="application/x-dib" ".dll"="application/x-msdownload" ".doc"="application/msword" ".dot"="application/msword" ".drw"="application/x-drw" ".dtd"="text/xml" ".dwf"="Model/vnd.dwf" ".dwf"="application/x-dwf" ".dwg"="application/x-dwg" ".dxb"="application/x-dxb" ".dxf"="application/x-dxf" ".edn"="application/vnd.adobe.edn" ".emf"="application/x-emf" ".eml"="message/rfc822" ".ent"="text/xml" ".epi"="application/x-epi" ".eps"="application/x-ps" ".eps"="application/postscript" ".etd"="application/x-ebx" ".exe"="application/x-msdownload" ".fax"="image/fax" ".fdf"="application/vnd.fdf" ".fif"="application/fractals" ".fo"="text/xml" ".frm"="application/x-frm" ".g4"="application/x-g4" ".gbr"="application/x-gbr" ".gcd"="application/x-gcd" ".gif"="image/gif" ".gl2"="application/x-gl2" ".gp4"="application/x-gp4" ".hgl"="application/x-hgl" ".hmr"="application/x-hmr" ".hpg"="application/x-hpgl" ".hpl"="application/x-hpl" ".hqx"="application/mac-binhex40" ".hrf"="application/x-hrf" ".hta"="application/hta" ".htc"="text/x-component" ".htm"="text/html" ".html"="text/html" ".htt"="text/webviewhtml" ".htx"="text/html" ".icb"="application/x-icb" ".ico"="image/x-icon" ".ico"="application/x-ico" ".iff"="application/x-iff" ".ig4"="application/x-g4" ".igs"="application/x-igs" ".iii"="application/x-iphone" ".img"="application/x-img" ".ins"="application/x-internet-signup" ".isp"="application/x-internet-signup" ".IVF"="video/x-ivf" ".java"="java/*" ".jfif"="image/jpeg" ".jpe"="image/jpeg" ".jpe"="application/x-jpe" ".jpeg"="image/jpeg" ".jpg"="image/jpeg" ".jpg"="application/x-jpg" ".js"="application/x-javascript" ".jsp"="text/html" ".la1"="audio/x-liquid-file" ".lar"="application/x-laplayer-reg" ".latex"="application/x-latex" ".lavs"="audio/x-liquid-secure" ".lbm"="application/x-lbm" ".lmsff"="audio/x-la-lms" ".ls"="application/x-javascript" ".ltr"="application/x-ltr" ".m1v"="video/x-mpeg" ".m2v"="video/x-mpeg" ".m3u"="audio/mpegurl" ".m4e"="video/mpeg4" ".mac"="application/x-mac" ".man"="application/x-troff-man" ".math"="text/xml" ".mdb"="application/msaccess" ".mdb"="application/x-mdb" ".mfp"="application/x-shockwave-flash" ".mht"="message/rfc822" ".mhtml"="message/rfc822" ".mi"="application/x-mi" ".mid"="audio/mid" ".midi"="audio/mid" ".mil"="application/x-mil" ".mml"="text/xml" ".mnd"="audio/x-musicnet-download" ".mns"="audio/x-musicnet-stream" ".mocha"="application/x-javascript" ".movie"="video/x-sgi-movie" ".mp1"="audio/mp1" ".mp2"="audio/mp2" ".mp2v"="video/mpeg" ".mp3"="audio/mp3" ".mp4"="video/mpeg4" ".mpa"="video/x-mpg" ".mpd"="application/vnd.ms-project" ".mpe"="video/x-mpeg" ".mpeg"="video/mpg" ".mpg"="video/mpg" ".mpga"="audio/rn-mpeg" ".mpp"="application/vnd.ms-project" ".mps"="video/x-mpeg" ".mpt"="application/vnd.ms-project" ".mpv"="video/mpg" ".mpv2"="video/mpeg" ".mpw"="application/vnd.ms-project" ".mpx"="application/vnd.ms-project" ".mtx"="text/xml" ".mxp"="application/x-mmxp" ".net"="image/pnetvue" ".nrf"="application/x-nrf" ".nws"="message/rfc822" ".odc"="text/x-ms-odc" ".out"="application/x-out" ".p10"="application/pkcs10" ".p12"="application/x-pkcs12" ".p7b"="application/x-pkcs7-certificates" ".p7c"="application/pkcs7-mime" ".p7m"="application/pkcs7-mime" ".p7r"="application/x-pkcs7-certreqresp" ".p7s"="application/pkcs7-signature" ".pc5"="application/x-pc5" ".pci"="application/x-pci" ".pcl"="application/x-pcl" ".pcx"="application/x-pcx" ".pdf"="application/pdf" ".pdf"="application/pdf" ".pdx"="application/vnd.adobe.pdx" ".pfx"="application/x-pkcs12" ".pgl"="application/x-pgl" ".pic"="application/x-pic" ".pko"="application/vnd.ms-pki.pko" ".pl"="application/x-perl" ".plg"="text/html" ".pls"="audio/scpls" ".plt"="application/x-plt" ".png"="image/png" ".png"="application/x-png" ".pot"="application/vnd.ms-powerpoint" ".ppa"="application/vnd.ms-powerpoint" ".ppm"="application/x-ppm" ".pps"="application/vnd.ms-powerpoint" ".ppt"="application/vnd.ms-powerpoint" ".ppt"="application/x-ppt" ".pr"="application/x-pr" ".prf"="application/pics-rules" ".prn"="application/x-prn" ".prt"="application/x-prt" ".ps"="application/x-ps" ".ps"="application/postscript" ".ptn"="application/x-ptn" ".pwz"="application/vnd.ms-powerpoint" ".r3t"="text/vnd.rn-realtext3d" ".ra"="audio/vnd.rn-realaudio" ".ram"="audio/x-pn-realaudio" ".ras"="application/x-ras" ".rat"="application/rat-file" ".rdf"="text/xml" ".rec"="application/vnd.rn-recording" ".red"="application/x-red" ".rgb"="application/x-rgb" ".rjs"="application/vnd.rn-realsystem-rjs" ".rjt"="application/vnd.rn-realsystem-rjt" ".rlc"="application/x-rlc" ".rle"="application/x-rle" ".rm"="application/vnd.rn-realmedia" ".rmf"="application/vnd.adobe.rmf" ".rmi"="audio/mid" ".rmj"="application/vnd.rn-realsystem-rmj" ".rmm"="audio/x-pn-realaudio" ".rmp"="application/vnd.rn-rn_music_package" ".rms"="application/vnd.rn-realmedia-secure" ".rmvb"="application/vnd.rn-realmedia-vbr" ".rmx"="application/vnd.rn-realsystem-rmx" ".rnx"="application/vnd.rn-realplayer" ".rp"="image/vnd.rn-realpix" ".rpm"="audio/x-pn-realaudio-plugin" ".rsml"="application/vnd.rn-rsml" ".rt"="text/vnd.rn-realtext" ".rtf"="application/msword" ".rtf"="application/x-rtf" ".rv"="video/vnd.rn-realvideo" ".sam"="application/x-sam" ".sat"="application/x-sat" ".sdp"="application/sdp" ".sdw"="application/x-sdw" ".sit"="application/x-stuffit" ".slb"="application/x-slb" ".sld"="application/x-sld" ".slk"="drawing/x-slk" ".smi"="application/smil" ".smil"="application/smil" ".smk"="application/x-smk" ".snd"="audio/basic" ".sol"="text/plain" ".sor"="text/plain" ".spc"="application/x-pkcs7-certificates" ".spl"="application/futuresplash" ".spp"="text/xml" ".ssm"="application/streamingmedia" ".sst"="application/vnd.ms-pki.certstore" ".stl"="application/vnd.ms-pki.stl" ".stm"="text/html" ".sty"="application/x-sty" ".svg"="text/xml" ".swf"="application/x-shockwave-flash" ".tdf"="application/x-tdf" ".tg4"="application/x-tg4" ".tga"="application/x-tga" ".tif"="image/tiff" ".tif"="application/x-tif" ".tiff"="image/tiff" ".tld"="text/xml" ".top"="drawing/x-top" ".torrent"="application/x-bittorrent" ".tsd"="text/xml" ".txt"="text/plain" ".uin"="application/x-icq" ".uls"="text/iuls" ".vcf"="text/x-vcard" ".vda"="application/x-vda" ".vdx"="application/vnd.visio" ".vml"="text/xml" ".vpg"="application/x-vpeg005" ".vsd"="application/vnd.visio" ".vsd"="application/x-vsd" ".vss"="application/vnd.visio" ".vst"="application/vnd.visio" ".vst"="application/x-vst" ".vsw"="application/vnd.visio" ".vsx"="application/vnd.visio" ".vtx"="application/vnd.visio" ".vxml"="text/xml" ".wav"="audio/wav" ".wax"="audio/x-ms-wax" ".wb1"="application/x-wb1" ".wb2"="application/x-wb2" ".wb3"="application/x-wb3" ".wbmp"="image/vnd.wap.wbmp" ".wiz"="application/msword" ".wk3"="application/x-wk3" ".wk4"="application/x-wk4" ".wkq"="application/x-wkq" ".wks"="application/x-wks" ".wm"="video/x-ms-wm" ".wma"="audio/x-ms-wma" ".wmd"="application/x-ms-wmd" ".wmf"="application/x-wmf" ".wml"="text/vnd.wap.wml" ".wmv"="video/x-ms-wmv" ".wmx"="video/x-ms-wmx" ".wmz"="application/x-ms-wmz" ".wp6"="application/x-wp6" ".wpd"="application/x-wpd" ".wpg"="application/x-wpg" ".wpl"="application/vnd.ms-wpl" ".wq1"="application/x-wq1" ".wr1"="application/x-wr1" ".wri"="application/x-wri" ".wrk"="application/x-wrk" ".ws"="application/x-ws" ".ws2"="application/x-ws" ".wsc"="text/scriptlet" ".wsdl"="text/xml" ".wvx"="video/x-ms-wvx" ".xdp"="application/vnd.adobe.xdp" ".xdr"="text/xml" ".xfd"="application/vnd.adobe.xfd" ".xfdf"="application/vnd.adobe.xfdf" ".xhtml"="text/html" ".xls"="application/vnd.ms-excel" ".xls"="application/x-xls" ".xlw"="application/x-xlw" ".xml"="text/xml" ".xpl"="audio/scpls" ".xq"="text/xml" ".xql"="text/xml" ".xquery"="text/xml" ".xsd"="text/xml" ".xsl"="text/xml" ".xslt"="text/xml" ".xwd"="application/x-xwd" ".x_b"="application/x-x_b" ".x_t"="application/x-x_t"

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