獲取相應副檔名的ContentType型別
#region 獲取相應副檔名的ContentType型別
private static string GetContentType(string fileextname)
{
switch (fileextname)
{
#region 常用檔案型別
case "jpeg": return "image/jpeg";
case "jpg": return "image/jpeg";
case "js": return "application/x-javascript";
case "jsp": return "text/html";
case "gif": return "image/gif";
case "htm": return "text/html";
case "html": return "text/html";
case "asf": return "video/x-ms-asf";
case "avi": return "video/avi";
case "bmp": return "application/x-bmp";
case "asp": return "text/asp";
case "wma": return "audio/x-ms-wma";
case "wav": return "audio/wav";
case "wmv": return "video/x-ms-wmv";
case "ra": return "audio/vnd.rn-realaudio";
case "ram": return "audio/x-pn-realaudio";
case "rm": return "application/vnd.rn-realmedia";
case "rmvb": return "application/vnd.rn-realmedia-vbr";
case "xhtml": return "text/html";
case "png": return "image/png";
case "ppt": return "application/x-ppt";
case "tif": return "image/tiff";
case "tiff": return "image/tiff";
case "xls": return "application/x-xls";
case "xlw": return "application/x-xlw";
case "xml": return "text/xml";
case "xpl": return "audio/scpls";
case "swf": return "application/x-shockwave-flash";
case "torrent": return "application/x-bittorrent";
case "dll": return "application/x-msdownload";
case "asa": return "text/asa";
case "asx": return "video/x-ms-asf";
case "au": return "audio/basic";
case "css": return "text/css";
case "doc": return "application/msword";
case "exe": return "application/x-msdownload";
case "mp1": return "audio/mp1";
case "mp2": return "audio/mp2";
case "mp2v": return "video/mpeg";
case "mp3": return "audio/mp3";
case "mp4": return "video/mpeg4";
case "mpa": return "video/x-mpg";
case "mpd": return "application/vnd.ms-project";
case "mpe": return "video/x-mpeg";
case "mpeg": return "video/mpg";
case "mpg": return "video/mpg";
case "mpga": return "audio/rn-mpeg";
case "mpp": return "application/vnd.ms-project";
case "mps": return "video/x-mpeg";
case "mpt": return "application/vnd.ms-project";
case "mpv": return "video/mpg";
case "mpv2": return "video/mpeg";
case "wml": return "text/vnd.wap.wml";
case "wsdl": return "text/xml";
case "xsd": return "text/xml";
case "xsl": return "text/xml";
case "xslt": return "text/xml";
case "htc": return "text/x-component";
case "mdb": return "application/msaccess";
case "zip": return "application/zip";
case "rar": return "application/x-rar-compressed";
#endregion
case "*": return "application/octet-stream";
case "001": return "application/x-001";
case "301": return "application/x-301";
case "323": return "text/h323";
case "906": return "application/x-906";
case "907": return "drawing/907";
case "a11": return "application/x-a11";
case "acp": return "audio/x-mei-aac";
case "ai": return "application/postscript";
case "aif": return "audio/aiff";
case "aifc": return "audio/aiff";
case "aiff": return "audio/aiff";
case "anv": return "application/x-anv";
case "awf": return "application/vnd.adobe.workflow";
case "biz": return "text/xml";
case "bot": return "application/x-bot";
case "c4t": return "application/x-c4t";
case "c90": return "application/x-c90";
case "cal": return "application/x-cals";
case "cat": return "application/vnd.ms-pki.seccat";
case "cdf": return "application/x-netcdf";
case "cdr": return "application/x-cdr";
case "cel": return "application/x-cel";
case "cer": return "application/x-x509-ca-cert";
case "cg4": return "application/x-g4";
case "cgm": return "application/x-cgm";
case "cit": return "application/x-cit";
case "class": return "java/*";
case "cml": return "text/xml";
case "cmp": return "application/x-cmp";
case "cmx": return "application/x-cmx";
case "cot": return "application/x-cot";
case "crl": return "application/pkix-crl";
case "crt": return "application/x-x509-ca-cert";
case "csi": return "application/x-csi";
case "cut": return "application/x-cut";
case "dbf": return "application/x-dbf";
case "dbm": return "application/x-dbm";
case "dbx": return "application/x-dbx";
case "dcd": return "text/xml";
case "dcx": return "application/x-dcx";
case "der": return "application/x-x509-ca-cert";
case "dgn": return "application/x-dgn";
case "dib": return "application/x-dib";
case "dot": return "application/msword";
case "drw": return "application/x-drw";
case "dtd": return "text/xml";
case "dwf": return "application/x-dwf";
case "dwg": return "application/x-dwg";
case "dxb": return "application/x-dxb";
case "dxf": return "application/x-dxf";
case "edn": return "application/vnd.adobe.edn";
case "emf": return "application/x-emf";
case "eml": return "message/rfc822";
case "ent": return "text/xml";
case "epi": return "application/x-epi";
case "eps": return "application/x-ps";
case "etd": return "application/x-ebx";
case "fax": return "image/fax";
case "fdf": return "application/vnd.fdf";
case "fif": return "application/fractals";
case "fo": return "text/xml";
case "frm": return "application/x-frm";
case "g4": return "application/x-g4";
case "gbr": return "application/x-gbr";
case "gcd": return "application/x-gcd";
case "gl2": return "application/x-gl2";
case "gp4": return "application/x-gp4";
case "hgl": return "application/x-hgl";
case "hmr": return "application/x-hmr";
case "hpg": return "application/x-hpgl";
case "hpl": return "application/x-hpl";
case "hqx": return "application/mac-binhex40";
case "hrf": return "application/x-hrf";
case "hta": return "application/hta";
case "htt": return "text/webviewhtml";
case "htx": return "text/html";
case "icb": return "application/x-icb";
case "ico": return "application/x-ico";
case "iff": return "application/x-iff";
case "ig4": return "application/x-g4";
case "igs": return "application/x-igs";
case "iii": return "application/x-iphone";
case "img": return "application/x-img";
case "ins": return "application/x-internet-signup";
case "isp": return "application/x-internet-signup";
case "IVF": return "video/x-ivf";
case "java": return "java/*";
case "jfif": return "image/jpeg";
case "jpe": return "application/x-jpe";
case "la1": return "audio/x-liquid-file";
case "lar": return "application/x-laplayer-reg";
case "latex": return "application/x-latex";
case "lavs": return "audio/x-liquid-secure";
case "lbm": return "application/x-lbm";
case "lmsff": return "audio/x-la-lms";
case "ls": return "application/x-javascript";
case "ltr": return "application/x-ltr";
case "m1v": return "video/x-mpeg";
case "m2v": return "video/x-mpeg";
case "m3u": return "audio/mpegurl";
case "m4e": return "video/mpeg4";
case "mac": return "application/x-mac";
case "man": return "application/x-troff-man";
case "math": return "text/xml";
case "mfp": return "application/x-shockwave-flash";
case "mht": return "message/rfc822";
case "mhtml": return "message/rfc822";
case "mi": return "application/x-mi";
case "mid": return "audio/mid";
case "midi": return "audio/mid";
case "mil": return "application/x-mil";
case "mml": return "text/xml";
case "mnd": return "audio/x-musicnet-download";
case "mns": return "audio/x-musicnet-stream";
case "mocha": return "application/x-javascript";
case "movie": return "video/x-sgi-movie";
case "mpw": return "application/vnd.ms-project";
case "mpx": return "application/vnd.ms-project";
case "mtx": return "text/xml";
case "mxp": return "application/x-mmxp";
case "net": return "image/pnetvue";
case "nrf": return "application/x-nrf";
case "nws": return "message/rfc822";
case "odc": return "text/x-ms-odc";
case "out": return "application/x-out";
case "p10": return "application/pkcs10";
case "p12": return "application/x-pkcs12";
case "p7b": return "application/x-pkcs7-certificates";
case "p7c": return "application/pkcs7-mime";
case "p7m": return "application/pkcs7-mime";
case "p7r": return "application/x-pkcs7-certreqresp";
case "p7s": return "application/pkcs7-signature";
case "pc5": return "application/x-pc5";
case "pci": return "application/x-pci";
case "pcl": return "application/x-pcl";
case "pcx": return "application/x-pcx";
case "pdf": return "application/pdf";
case "pdx": return "application/vnd.adobe.pdx";
case "pfx": return "application/x-pkcs12";
case "pgl": return "application/x-pgl";
case "pic": return "application/x-pic";
case "pko": return "application/vnd.ms-pki.pko";
case "pl": return "application/x-perl";
case "plg": return "text/html";
case "pls": return "audio/scpls";
case "plt": return "application/x-plt";
case "pot": return "application/vnd.ms-powerpoint";
case "ppa": return "application/vnd.ms-powerpoint";
case "ppm": return "application/x-ppm";
case "pps": return "application/vnd.ms-powerpoint";
case "pr": return "application/x-pr";
case "prf": return "application/pics-rules";
case "prn": return "application/x-prn";
case "prt": return "application/x-prt";
case "ps": return "application/x-ps";
case "ptn": return "application/x-ptn";
case "pwz": return "application/vnd.ms-powerpoint";
case "r3t": return "text/vnd.rn-realtext3d";
case "ras": return "application/x-ras";
case "rat": return "application/rat-file";
case "rdf": return "text/xml";
case "rec": return "application/vnd.rn-recording";
case "red": return "application/x-red";
case "rgb": return "application/x-rgb";
case "rjs": return "application/vnd.rn-realsystem-rjs";
case "rjt": return "application/vnd.rn-realsystem-rjt";
case "rlc": return "application/x-rlc";
case "rle": return "application/x-rle";
case "rmf": return "application/vnd.adobe.rmf";
case "rmi": return "audio/mid";
case "rmj": return "application/vnd.rn-realsystem-rmj";
case "rmm": return "audio/x-pn-realaudio";
case "rmp": return "application/vnd.rn-rn_music_package";
case "rms": return "application/vnd.rn-realmedia-secure";
case "rmx": return "application/vnd.rn-realsystem-rmx";
case "rnx": return "application/vnd.rn-realplayer";
case "rp": return "image/vnd.rn-realpix";
case "rpm": return "audio/x-pn-realaudio-plugin";
case "rsml": return "application/vnd.rn-rsml";
case "rt": return "text/vnd.rn-realtext";
case "rtf": return "application/msword";
case "rv": return "video/vnd.rn-realvideo";
case "sam": return "application/x-sam";
case "sat": return "application/x-sat";
case "sdp": return "application/sdp";
case "sdw": return "application/x-sdw";
case "sit": return "application/x-stuffit";
case "slb": return "application/x-slb";
case "sld": return "application/x-sld";
case "slk": return "drawing/x-slk";
case "smi": return "application/smil";
case "smil": return "application/smil";
case "smk": return "application/x-smk";
case "snd": return "audio/basic";
case "sol": return "text/plain";
case "sor": return "text/plain";
case "spc": return "application/x-pkcs7-certificates";
case "spl": return "application/futuresplash";
case "spp": return "text/xml";
case "ssm": return "application/streamingmedia";
case "sst": return "application/vnd.ms-pki.certstore";
case "stl": return "application/vnd.ms-pki.stl";
case "stm": return "text/html";
case "sty": return "application/x-sty";
case "svg": return "text/xml";
case "tdf": return "application/x-tdf";
case "tg4": return "application/x-tg4";
case "tga": return "application/x-tga";
case "tld": return "text/xml";
case "top": return "drawing/x-top";
case "tsd": return "text/xml";
case "txt": return "text/plain";
case "uin": return "application/x-icq";
case "uls": return "text/iuls";
case "vcf": return "text/x-vcard";
case "vda": return "application/x-vda";
case "vdx": return "application/vnd.visio";
case "vml": return "text/xml";
case "vpg": return "application/x-vpeg005";
case "vsd": return "application/vnd.visio";
case "vss": return "application/vnd.visio";
case "vst": return "application/vnd.visio";
case "vsw": return "application/vnd.visio";
case "vsx": return "application/vnd.visio";
case "vtx": return "application/vnd.visio";
case "vxml": return "text/xml";
case "wax": return "audio/x-ms-wax";
case "wb1": return "application/x-wb1";
case "wb2": return "application/x-wb2";
case "wb3": return "application/x-wb3";
case "wbmp": return "image/vnd.wap.wbmp";
case "wiz": return "application/msword";
case "wk3": return "application/x-wk3";
case "wk4": return "application/x-wk4";
case "wkq": return "application/x-wkq";
case "wks": return "application/x-wks";
case "wm": return "video/x-ms-wm";
case "wmd": return "application/x-ms-wmd";
case "wmf": return "application/x-wmf";
case "wmx": return "video/x-ms-wmx";
case "wmz": return "application/x-ms-wmz";
case "wp6": return "application/x-wp6";
case "wpd": return "application/x-wpd";
case "wpg": return "application/x-wpg";
case "wpl": return "application/vnd.ms-wpl";
case "wq1": return "application/x-wq1";
case "wr1": return "application/x-wr1";
case "wri": return "application/x-wri";
case "wrk": return "application/x-wrk";
case "ws": return "application/x-ws";
case "ws2": return "application/x-ws";
case "wsc": return "text/scriptlet";
case "wvx": return "video/x-ms-wvx";
case "xdp": return "application/vnd.adobe.xdp";
case "xdr": return "text/xml";
case "xfd": return "application/vnd.adobe.xfd";
case "xfdf": return "application/vnd.adobe.xfdf";
case "xq": return "text/xml";
case "xql": return "text/xml";
case "xquery": return "text/xml";
case "xwd": return "application/x-xwd";
case "x_b": return "application/x-x_b";
case "x_t": return "application/x-x_t";
}
return "application/octet-stream";
}
#endregion
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