文件类型—MIME类型

          private static final String[][] MIME_MapTable = {

        //{后缀名，MIME类型}        {"3gp", "video/3gpp"},        {"aab", "application/x-authoware-bin"},        {"aam", "application/x-authoware-map"},        {"aas", "application/x-authoware-seg"},        {"ai", "application/postscript"},        {"aif", "audio/x-aiff"},        {"aifc", "audio/x-aiff"},        {"aiff", "audio/x-aiff"},        {"als", "audio/X-Alpha5"},        {"amc", "application/x-mpeg"},        {"ani", "application/octet-stream"},        {"apk", "application/vnd.android.package-archive"},        {"asc", "text/plain"},        {"asd", "application/astound"},        {"asf", "video/x-ms-asf"},        {"asn", "application/astound"},        {"asp", "application/x-asap"},        {"asx", "video/x-ms-asf"},        {"au", "audio/basic"},        {"avb", "application/octet-stream"},        {"avi", "video/x-msvideo"},        {"awb", "audio/amr-wb"},        {"bcpio", "application/x-bcpio"},        {"bin", "application/octet-stream"},        {"bld", "application/bld"},        {"bld2", "application/bld2"},        {"bmp", "image/bmp"},        {"bpk", "application/octet-stream"},        {"bz2", "application/x-bzip2"},        {"c", "text/plain"},        {"cal", "image/x-cals"},        {"ccn", "application/x-cnc"},        {"cco", "application/x-cocoa"},        {"cdf", "application/x-netcdf"},        {"cgi", "magnus-internal/cgi"},        {"chat", "application/x-chat"},        {"class", "application/octet-stream"},        {"clp", "application/x-msclip"},        {"cmx", "application/x-cmx"},        {"co", "application/x-cult3d-object"},        {"cod", "image/cis-cod"},        {"conf", "text/plain"},        {"cpio", "application/x-cpio"},        {"cpp", "text/plain"},        {"cpt", "application/mac-compactpro"},        {"crd", "application/x-mscardfile"},        {"csh", "application/x-csh"},        {"csm", "chemical/x-csml"},        {"csml", "chemical/x-csml"},        {"css", "text/css"},        {"cur", "application/octet-stream"},        {"dcm", "x-lml/x-evm"},        {"dcr", "application/x-director"},        {"dcx", "image/x-dcx"},        {"dhtml", "text/html"},        {"dir", "application/x-director"},        {"dll", "application/octet-stream"},        {"dmg", "application/octet-stream"},        {"dms", "application/octet-stream"},        {"doc", "application/msword"},        {"docx", "application/vnd.openxmlformats-officedocument.wordprocessingml.document"},        {"dot", "application/x-dot"},        {"dvi", "application/x-dvi"},        {"dwf", "drawing/x-dwf"},        {"dwg", "application/x-autocad"},        {"dxf", "application/x-autocad"},        {"dxr", "application/x-director"},        {"ebk", "application/x-expandedbook"},        {"emb", "chemical/x-embl-dl-nucleotide"},        {"embl", "chemical/x-embl-dl-nucleotide"},        {"eps", "application/postscript"},        {"eri", "image/x-eri"},        {"es", "audio/echospeech"},        {"esl", "audio/echospeech"},        {"etc", "application/x-earthtime"},        {"etx", "text/x-setext"},        {"evm", "x-lml/x-evm"},        {"evy", "application/x-envoy"},        {"exe", "application/octet-stream"},        {"fh4", "image/x-freehand"},        {"fh5", "image/x-freehand"},        {"fhc", "image/x-freehand"},        {"fif", "image/fif"},        {"fm", "application/x-maker"},        {"fpx", "image/x-fpx"},        {"fvi", "video/isivideo"},        {"gau", "chemical/x-gaussian-input"},        {"gca", "application/x-gca-compressed"},        {"gdb", "x-lml/x-gdb"},        {"gif", "image/gif"},        {"gps", "application/x-gps"},        {"gtar", "application/x-gtar"},        {"gz", "application/x-gzip"},        {"h", "text/plain"},        {"hdf", "application/x-hdf"},        {"hdm", "text/x-hdml"},        {"hdml", "text/x-hdml"},        {"hlp", "application/winhlp"},        {"hqx", "application/mac-binhex40"},        {"htm", "text/html"},        {"html", "text/html"},        {"hts", "text/html"},        {"ice", "x-conference/x-cooltalk"},        {"ico", "application/octet-stream"},        {"ief", "image/ief"},        {"ifm", "image/gif"},        {"ifs", "image/ifs"},        {"imy", "audio/melody"},        {"ins", "application/x-NET-Install"},        {"ips", "application/x-ipscript"},        {"ipx", "application/x-ipix"},        {"it", "audio/x-mod"},        {"itz", "audio/x-mod"},        {"ivr", "i-world/i-vrml"},        {"j2k", "image/j2k"},        {"jad", "text/vnd.sun.j2me.app-descriptor"},        {"jam", "application/x-jam"},        {"jar", "application/java-archive"},        {"java", "text/plain"},        {"jnlp", "application/x-java-jnlp-file"},        {"jpe", "image/jpeg"},        {"jpeg", "image/jpeg"},        {"jpg", "image/jpeg"},        {"jpz", "image/jpeg"},        {"js", "application/x-javascript"},        {"jwc", "application/jwc"},        {"kjx", "application/x-kjx"},        {"lak", "x-lml/x-lak"},        {"latex", "application/x-latex"},        {"lcc", "application/fastman"},        {"lcl", "application/x-digitalloca"},        {"lcr", "application/x-digitalloca"},        {"lgh", "application/lgh"},        {"lha", "application/octet-stream"},        {"lml", "x-lml/x-lml"},        {"lmlpack", "x-lml/x-lmlpack"},        {"log", "text/plain"},        {"lsf", "video/x-ms-asf"},        {"lsx", "video/x-ms-asf"},        {"lzh", "application/x-lzh"},        {"m13", "application/x-msmediaview"},        {"m14", "application/x-msmediaview"},        {"m15", "audio/x-mod"},        {"m3u", "audio/x-mpegurl"},        {"m3url", "audio/x-mpegurl"},        {"m4a",    "audio/mp4a-latm"},        {"m4b",    "audio/mp4a-latm"},        {"m4p",    "audio/mp4a-latm"},        {"m4u",    "video/vnd.mpegurl"},        {"m4v",    "video/x-m4v"},        {"ma1", "audio/ma1"},        {"ma2", "audio/ma2"},        {"ma3", "audio/ma3"},        {"ma5", "audio/ma5"},        {"man", "application/x-troff-man"},        {"map", "magnus-internal/imagemap"},        {"mbd", "application/mbedlet"},        {"mct", "application/x-mascot"},        {"mdb", "application/x-msaccess"},        {"mdz", "audio/x-mod"},        {"me", "application/x-troff-me"},        {"mel", "text/x-vmel"},        {"mi", "application/x-mif"},        {"mid", "audio/midi"},        {"midi", "audio/midi"},        {"mif", "application/x-mif"},        {"mil", "image/x-cals"},        {"mio", "audio/x-mio"},        {"mmf", "application/x-skt-lbs"},        {"mng", "video/x-mng"},        {"mny", "application/x-msmoney"},        {"moc", "application/x-mocha"},        {"mocha", "application/x-mocha"},        {"mod", "audio/x-mod"},        {"mof", "application/x-yumekara"},        {"mol", "chemical/x-mdl-molfile"},        {"mop", "chemical/x-mopac-input"},        {"mov", "video/quicktime"},        {"movie", "video/x-sgi-movie"},        {"mp2", "audio/x-mpeg"},        {"mp3", "audio/x-mpeg"},        {"mp4", "video/mp4"},        {"mpc", "application/vnd.mpohun.certificate"},        {"mpe", "video/mpeg"},        {"mpeg", "video/mpeg"},        {"mpg video/mpeg"},        {"mpg4", "video/mp4"},        {"mpga", "audio/mpeg"},        {"mpn", "application/vnd.mophun.application"},        {"mpp", "application/vnd.ms-project"},        {"mps", "application/x-mapserver"},        {"mrl", "text/x-mrml"},        {"mrm", "application/x-mrm"},        {"ms", "application/x-troff-ms"},        {"msg",     "application/vnd.ms-outlook"},        {"mts", "application/metastream"},        {"mtx", "application/metastream"},        {"mtz", "application/metastream"},        {"mzv", "application/metastream"},        {"nar", "application/zip"},        {"nbmp", "image/nbmp"},        {"nc", "application/x-netcdf"},        {"ndb", "x-lml/x-ndb"},        {"ndwn", "application/ndwn"},        {"nif", "application/x-nif"},        {"nmz", "application/x-scream"},        {"nokia-op-logo", "image/vnd.nok-oplogo-color"},        {"npx", "application/x-netfpx"},        {"nsnd", "audio/nsnd"},        {"nva", "application/x-neva1"},        {"oda", "application/oda"},        {"ogg", "audio/ogg"},        {"oom", "application/x-AtlasMate-Plugin"},        {"pac", "audio/x-pac"},        {"pae", "audio/x-epac"},        {"pan", "application/x-pan"},        {"pbm", "image/x-portable-bitmap"},        {"pcx", "image/x-pcx"},        {"pda", "image/x-pda"},        {"pdb", "chemical/x-pdb"},        {"pdf", "application/pdf"},        {"pfr", "application/font-tdpfr"},        {"pgm", "image/x-portable-graymap"},        {"pict", "image/x-pict"},        {"pm", "application/x-perl"},        {"pmd", "application/x-pmd"},        {"png", "image/png"},        {"pnm", "image/x-portable-anymap"},        {"pnz", "image/png"},        {"pot", "application/vnd.ms-powerpoint"},        {"ppm", "image/x-portable-pixmap"},        {"pps", "application/vnd.ms-powerpoint"},        {"ppt", "application/vnd.ms-powerpoint"},        {"pptx", "application/vnd.openxmlformats-officedocument.presentationml.presentation"},        {"pqf", "application/x-cprplayer"},        {"pqi", "application/cprplayer"},        {"prc", "application/x-prc"},        {"prop", "text/plain"},        {"proxy", "application/x-ns-proxy-autoconfig"},        {"ps", "application/postscript"},        {"ptlk", "application/listenup"},        {"pub", "application/x-mspublisher"},        {"pvx", "video/x-pv-pvx"},        {"qcp", "audio/vnd.qcelp"},        {"qt", "video/quicktime"},        {"qti", "image/x-quicktime"},        {"qtif", "image/x-quicktime"},        {"r3t", "text/vnd.rn-realtext3d"},        {"ra", "audio/x-pn-realaudio"},        {"ram", "audio/x-pn-realaudio"},        {"rar", "application/x-rar-compressed"},        {"ras", "image/x-cmu-raster"},        {"rc", "text/plain"},        {"rdf", "application/rdf+xml"},        {"rf", "image/vnd.rn-realflash"},        {"rgb", "image/x-rgb"},        {"rlf", "application/x-richlink"},        {"rm", "audio/x-pn-realaudio"},        {"rmf", "audio/x-rmf"},        {"rmm", "audio/x-pn-realaudio"},        {"rmvb", "audio/x-pn-realaudio"},        {"rnx", "application/vnd.rn-realplayer"},        {"roff", "application/x-troff"},        {"rp", "image/vnd.rn-realpix"},        {"rpm", "audio/x-pn-realaudio-plugin"},        {"rt", "text/vnd.rn-realtext"},        {"rte", "x-lml/x-gps"},        {"rtf", "application/rtf"},        {"rtg", "application/metastream"},        {"rtx", "text/richtext"},        {"rv", "video/vnd.rn-realvideo"},        {"rwc", "application/x-rogerwilco"},        {"s3m", "audio/x-mod"},        {"s3z", "audio/x-mod"},        {"sca", "application/x-supercard"},        {"scd", "application/x-msschedule"},        {"sdf", "application/e-score"},        {"sea", "application/x-stuffit"},        {"sgm", "text/x-sgml"},        {"sgml", "text/x-sgml"},        {"sh", "application/x-sh"},        {"shar", "application/x-shar"},        {"shtml", "magnus-internal/parsed-html"},        {"shw", "application/presentations"},        {"si6", "image/si6"},        {"si7", "image/vnd.stiwap.sis"},        {"si9", "image/vnd.lgtwap.sis"},        {"sis", "application/vnd.symbian.install"},        {"sit", "application/x-stuffit"},        {"skd", "application/x-Koan"},        {"skm", "application/x-Koan"},        {"skp", "application/x-Koan"},        {"skt", "application/x-Koan"},        {"slc", "application/x-salsa"},        {"smd", "audio/x-smd"},        {"smi", "application/smil"},        {"smil", "application/smil"},        {"smp", "application/studiom"},        {"smz", "audio/x-smd"},        {"snd", "audio/basic"},        {"spc", "text/x-speech"},        {"spl", "application/futuresplash"},        {"spr", "application/x-sprite"},        {"sprite", "application/x-sprite"},        {"spt", "application/x-spt"},        {"src", "application/x-wais-source"},        {"stk", "application/hyperstudio"},        {"stm", "audio/x-mod"},        {"sv4cpio", "application/x-sv4cpio"},        {"sv4crc", "application/x-sv4crc"},        {"svf", "image/vnd"},        {"svg", "image/svg-xml"},        {"svh", "image/svh"},        {"svr", "x-world/x-svr"},        {"swf", "application/x-shockwave-flash"},        {"swfl", "application/x-shockwave-flash"},        {"t", "application/x-troff"},        {"tad", "application/octet-stream"},        {"talk", "text/x-speech"},        {"tar", "application/x-tar"},        {"taz", "application/x-tar"},        {"tbp", "application/x-timbuktu"},        {"tbt", "application/x-timbuktu"},        {"tcl", "application/x-tcl"},        {"tex", "application/x-tex"},        {"texi", "application/x-texinfo"},        {"texinfo", "application/x-texinfo"},        {"tgz", "application/x-tar"},        {"thm", "application/vnd.eri.thm"},        {"tif", "image/tiff"},        {"tiff", "image/tiff"},        {"tki", "application/x-tkined"},        {"tkined", "application/x-tkined"},        {"toc", "application/toc"},        {"toy", "image/toy"},        {"tr", "application/x-troff"},        {"trk", "x-lml/x-gps"},        {"trm", "application/x-msterminal"},        {"tsi", "audio/tsplayer"},        {"tsp", "application/dsptype"},        {"tsv", "text/tab-separated-values"},        {"tsv", "text/tab-separated-values"},        {"ttf", "application/octet-stream"},        {"ttz", "application/t-time"},        {"txt", "text/plain"},        {"ult", "audio/x-mod"},        {"ustar", "application/x-ustar"},        {"uu", "application/x-uuencode"},        {"uue", "application/x-uuencode"},        {"vcd", "application/x-cdlink"},        {"vcf", "text/x-vcard"},        {"vdo", "video/vdo"},        {"vib", "audio/vib"},        {"viv", "video/vivo"},        {"vivo", "video/vivo"},        {"vmd", "application/vocaltec-media-desc"},        {"vmf", "application/vocaltec-media-file"},        {"vmi", "application/x-dreamcast-vms-info"},        {"vms", "application/x-dreamcast-vms"},        {"vox", "audio/voxware"},        {"vqe", "audio/x-twinvq-plugin"},        {"vqf", "audio/x-twinvq"},        {"vql", "audio/x-twinvq"},        {"vre", "x-world/x-vream"},        {"vrml", "x-world/x-vrml"},        {"vrt", "x-world/x-vrt"},        {"vrw", "x-world/x-vream"},        {"vts", "workbook/formulaone"},        {"wav", "audio/x-wav"},        {"wax", "audio/x-ms-wax"},        {"wbmp", "image/vnd.wap.wbmp"},        {"web", "application/vnd.xara"},        {"wi", "image/wavelet"},        {"wis", "application/x-InstallShield"},        {"wm", "video/x-ms-wm"},        {"wma", "audio/x-ms-wma"},        {"wmd", "application/x-ms-wmd"},        {"wmf", "application/x-msmetafile"},        {"wml", "text/vnd.wap.wml"},        {"wmlc", "application/vnd.wap.wmlc"},        {"wmls", "text/vnd.wap.wmlscript"},        {"wmlsc", "application/vnd.wap.wmlscriptc"},        {"wmlscript", "text/vnd.wap.wmlscript"},        {"wmv", "audio/x-ms-wmv"},        {"wmx", "video/x-ms-wmx"},        {"wmz", "application/x-ms-wmz"},        {"wpng", "image/x-up-wpng"},        {"wps", "application/vnd.ms-works"},        {"wpt", "x-lml/x-gps"},        {"wri", "application/x-mswrite"},        {"wrl", "x-world/x-vrml"},        {"wrz", "x-world/x-vrml"},        {"ws", "text/vnd.wap.wmlscript"},        {"wsc", "application/vnd.wap.wmlscriptc"},        {"wv", "video/wavelet"},        {"wvx", "video/x-ms-wvx"},        {"wxl", "application/x-wxl"},        {"x-gzip", "application/x-gzip"},        {"xar", "application/vnd.xara"},        {"xbm", "image/x-xbitmap"},        {"xdm", "application/x-xdma"},        {"xdma", "application/x-xdma"},        {"xdw", "application/vnd.fujixerox.docuworks"},        {"xht", "application/xhtml+xml"},        {"xhtm", "application/xhtml+xml"},        {"xhtml", "application/xhtml+xml"},        {"xla", "application/vnd.ms-excel"},        {"xlc", "application/vnd.ms-excel"},        {"xll", "application/x-excel"},        {"xlm", "application/vnd.ms-excel"},        {"xls", "application/vnd.ms-excel"},        {"xlt", "application/vnd.ms-excel"},        {"xlw", "application/vnd.ms-excel"},        {"xlsx",      "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"},        {"xm", "audio/x-mod"},        {"xml", "text/xml"},        {"xmz", "audio/x-mod"},        {"xpi", "application/x-xpinstall"},        {"xpm", "image/x-xpixmap"},        {"xsit", "text/xml"},        {"xsl", "text/xml"},        {"xul", "text/xul"},        {"xwd", "image/x-xwindowdump"},        {"xyz", "chemical/x-pdb"},        {"yz1", "application/x-yz1"},        {"z", "application/x-compress"},        {"zac", "application/x-zaurus-zac"},        {"zip", "application/zip"},        {"", "*/*"}    };