//打开文件时调用

public void openFiles(String filesPath) {

Uri uri = Uri.parse("file://" + filesPath);

Intent intent = new Intent();

intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);

intent.setAction(Intent.ACTION_VIEW);

String type = getMIMEType(filesPath);

intent.setDataAndType(uri, type);

if (!type.equals("*/*")) {

try {

startActivity(intent);

} catch (Exception e) {

startActivity(showOpenTypeDialog(filesPath));

}

} else {

startActivity(showOpenTypeDialog(filesPath));

}

}

//显示打开方式

public void show(String filesPath){

Intent intent = new Intent();

intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);

intent.setAction(Intent.ACTION_VIEW);

startActivity(showOpenTypeDialog(filesPath));

}

public static Intent showOpenTypeDialog(String param) {

Log.e("ViChildError", "showOpenTypeDialog");

Intent intent = new Intent();

intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);

intent.setAction(android.content.Intent.ACTION_VIEW);

Uri uri = Uri.fromFile(new File(param));

intent.setDataAndType(uri, "*/*");

return intent;

}

/**

* --获取文件类型 --

*/

public static String getMIMEType(String filePath) {

String type = "*/*";

String fName = filePath;

int dotIndex = fName.lastIndexOf(".");

if (dotIndex < 0) {

return type;

}

String end = fName.substring(dotIndex, fName.length()).toLowerCase();

if (end == "") {

return type;

}

for (int i = 0; i < MIME_MapTable.length; i++) {

if (end.equals(MIME_MapTable[i][0])) {

type = MIME_MapTable[i][1];

}

}

return type;

}

/**

* -- MIME 列表 --

*/

public static final String[][] MIME_MapTable =

{

// --{后缀名， MIME类型} --

{".3gp", "video/3gpp"},

{".3gpp", "video/3gpp"},

{".aac", "audio/x-mpeg"},

{".amr", "audio/x-mpeg"},

{".apk", "application/vnd.android.package-archive"},

{".avi", "video/x-msvideo"},

{".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"},

{".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"},

{".awb", "audio/amr-wb"},

{".bcpio", "application/x-bcpio"},

{".bld", "application/bld"},

{".bld2", "application/bld2"},

{".bpk", "application/octet-stream"},

{".bz2", "application/x-bzip2"},

{".bin", "application/octet-stream"},

{".bmp", "image/bmp"},

{".c", "text/plain"},

{".class", "application/octet-stream"},

{".conf", "text/plain"},

{".cpp", "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"},

{".clp", "application/x-msclip"},

{".cmx", "application/x-cmx"},

{".co", "application/x-cult3d-object"},

{".cod", "image/cis-cod"},

{".cpio", "application/x-cpio"},

{".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"},

{".doc", "application/msword"},

{".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"},

{".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"},

{".epub", "application/epub+zip"},

{".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"},

{".flv", "video/x-msvideo"},

{".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"},

{".gif", "image/gif"},

{".gtar", "application/x-gtar"},

{".gz", "application/x-gzip"},

{".h", "text/plain"},

{".hdf", "application/x-hdf"},

{".hdm", "text/x-hdml"},

{".hdml", "text/x-hdml"},

{".htm", "text/html"},

{".html", "text/html"},

{".hlp", "application/winhlp"},

{".hqx", "application/mac-binhex40"},

{".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"},

{".jnlp", "application/x-java-jnlp-file"},

{".jpe", "image/jpeg"},

{".jpz", "image/jpeg"},

{".jwc", "application/jwc"},

{".jar", "application/java-archive"},

{".java", "text/plain"},

{".jpeg", "image/jpeg"},

{".jpg", "image/jpeg"},

{".js", "application/x-javascript"},

{".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"},

{".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"},

{".m4a", "audio/mp4a-latm"},

{".m4b", "audio/mp4a-latm"},

{".m4p", "audio/mp4a-latm"},

{".m4u", "video/vnd.mpegurl"},

{".m4v", "video/x-m4v"},

{".mov", "video/quicktime"},

{".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"},

{".msg", "application/vnd.ms-outlook"},

{".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"},

{".movie", "video/x-sgi-movie"},

{".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"},

{".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"},

{".oom", "application/x-atlasMate-plugin"},

{".ogg", "audio/ogg"},

{".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"},

{".pqf", "application/x-cprplayer"},

{".pqi", "application/cprplayer"},

{".prc", "application/x-prc"},

{".proxy", "application/x-ns-proxy-autoconfig"},

{".prop", "text/plain"},

{".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"},

{".ras", "image/x-cmu-raster"},

{".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"},

{".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"},

{".rar", "application/x-rar-compressed"},

{".rc", "text/plain"},

{".rmvb", "audio/x-pn-realaudio"},

{".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"},

{".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"},

{".sh", "application/x-sh"},

{".snd", "audio/basic"},

{".spc", "text/x-speech"},

{".spl", "application/futuresplash"},

{".spr", "application/x-sprite"},

{".sprite", "application/x-sprite"},

{".sdp", "application/sdp"},

{".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"},

{".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"},

{".wax", "audio/x-ms-wax"},

{".wbmp", "image/vnd.wap.wbmp"},

{".web", "application/vnd.xara"},

{".wav", "audio/x-wav"},

{".wma", "audio/x-ms-wma"},

{".wmv", "audio/x-ms-wmv"},

{".wi", "image/wavelet"},

{".wis", "application/x-InstallShield"},

{".wm", "video/x-ms-wm"},

{".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", "video/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"},

{".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"},

{"", "*/*"}

};

转自：http://blog.csdn.net/vichild/article/details/9465611