• android 打开各种文件（setDataAndType）

    Java代码  /**
     * 打开文件
     * @param file
     */ 
    private void openFile(File file){ 
         
        Intent intent = new Intent(); 
        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 
        //设置intent的Action属性 
        intent.setAction(Intent.ACTION_VIEW); 
        //获取文件file的MIME类型 
        String type = getMIMEType(file); 
        //设置intent的data和Type属性。 
        intent.setDataAndType(/*uri*/Uri.fromFile(file), type); //    public Intent setDataAndType(Uri data, String type)
        //跳转 
        startActivity(intent);     //这里最好try一下，有可能会报错。 //比如说你的MIME类型是打开邮箱，但是你手机里面没装邮箱客户端，就会报错。
         
    } 
     
    /**
     * 根据文件后缀名获得对应的MIME类型。
     * @param file
     */ 
    private String getMIMEType(File file) { 
         
        String type="*/*"; 
        String fName = file.getName(); 
        //获取后缀名前的分隔符"."在fName中的位置。 
        int dotIndex = fName.lastIndexOf("."); 
        if(dotIndex < 0){ 
            return type; 
        } 
        /* 获取文件的后缀名*/ 
        String end=fName.substring(dotIndex,fName.length()).toLowerCase(); 
        if(end=="")return type; 
        //在MIME和文件类型的匹配表中找到对应的MIME类型。 
        for(int i=0;i<MIME_MapTable.length;i++){ //MIME_MapTable??在这里你一定有疑问，这个MIME_MapTable是什么？ 
            if(end.equals(MIME_MapTable[i][0])) 
                type = MIME_MapTable[i][1]; 
        }        
        return type; 
    } 

    ====================== 常用 type =========================

    一、music：

    String file_type = "audio/*";


    二、movice：

    String file_type = "video/*";


    三、pdf：

    String file_type = "application/*";


    四、picture：

    String file_type = "image/*";



    ================================================

    1. ".*"="application/octet-stream"  
    2. ".001"="application/x-001"  
    3. ".301"="application/x-301"  
    4. ".323"="text/h323"  
    5. ".906"="application/x-906"  
    6. ".907"="drawing/907"  
    7. ".a11"="application/x-a11"  
    8. ".acp"="audio/x-mei-aac"  
    9. ".ai"="application/postscript"  
    10. ".aif"="audio/aiff"  
    11. ".aifc"="audio/aiff"  
    12. ".aiff"="audio/aiff"  
    13. ".anv"="application/x-anv"  
    14. ".asa"="text/asa"  
    15. ".asf"="video/x-ms-asf"  
    16. ".asp"="text/asp"  
    17. ".asx"="video/x-ms-asf"  
    18. ".au"="audio/basic"  
    19. ".avi"="video/avi"  
    20. ".awf"="application/vnd.adobe.workflow"  
    21. ".biz"="text/xml"  
    22. ".bmp"="application/x-bmp"  
    23. ".bot"="application/x-bot"  
    24. ".c4t"="application/x-c4t"  
    25. ".c90"="application/x-c90"  
    26. ".cal"="application/x-cals"  
    27. ".cat"="application/vnd.ms-pki.seccat"  
    28. ".cdf"="application/x-netcdf"  
    29. ".cdr"="application/x-cdr"  
    30. ".cel"="application/x-cel"  
    31. ".cer"="application/x-x509-ca-cert"  
    32. ".cg4"="application/x-g4"  
    33. ".cgm"="application/x-cgm"  
    34. ".cit"="application/x-cit"  
    35. ".class"="java/*"  
    36. ".cml"="text/xml"  
    37. ".cmp"="application/x-cmp"  
    38. ".cmx"="application/x-cmx"  
    39. ".cot"="application/x-cot"  
    40. ".crl"="application/pkix-crl"  
    41. ".crt"="application/x-x509-ca-cert"  
    42. ".csi"="application/x-csi"  
    43. ".css"="text/css"  
    44. ".cut"="application/x-cut"  
    45. ".dbf"="application/x-dbf"  
    46. ".dbm"="application/x-dbm"  
    47. ".dbx"="application/x-dbx"  
    48. ".dcd"="text/xml"  
    49. ".dcx"="application/x-dcx"  
    50. ".der"="application/x-x509-ca-cert"  
    51. ".dgn"="application/x-dgn"  
    52. ".dib"="application/x-dib"  
    53. ".dll"="application/x-msdownload"  
    54. ".doc"="application/msword"  
    55. ".dot"="application/msword"  
    56. ".drw"="application/x-drw"  
    57. ".dtd"="text/xml"  
    58. ".dwf"="Model/vnd.dwf"  
    59. ".dwf"="application/x-dwf"  
    60. ".dwg"="application/x-dwg"  
    61. ".dxb"="application/x-dxb"  
    62. ".dxf"="application/x-dxf"  
    63. ".edn"="application/vnd.adobe.edn"  
    64. ".emf"="application/x-emf"  
    65. ".eml"="message/rfc822"  
    66. ".ent"="text/xml"  
    67. ".epi"="application/x-epi"  
    68. ".eps"="application/x-ps"  
    69. ".eps"="application/postscript"  
    70. ".etd"="application/x-ebx"  
    71. ".exe"="application/x-msdownload"  
    72. ".fax"="image/fax"  
    73. ".fdf"="application/vnd.fdf"  
    74. ".fif"="application/fractals"  
    75. ".fo"="text/xml"  
    76. ".frm"="application/x-frm"  
    77. ".g4"="application/x-g4"  
    78. ".gbr"="application/x-gbr"  
    79. ".gcd"="application/x-gcd"  
    80. ".gif"="image/gif"  
    81. ".gl2"="application/x-gl2"  
    82. ".gp4"="application/x-gp4"  
    83. ".hgl"="application/x-hgl"  
    84. ".hmr"="application/x-hmr"  
    85. ".hpg"="application/x-hpgl"  
    86. ".hpl"="application/x-hpl"  
    87. ".hqx"="application/mac-binhex40"  
    88. ".hrf"="application/x-hrf"  
    89. ".hta"="application/hta"  
    90. ".htc"="text/x-component"  
    91. ".htm"="text/html"  
    92. ".html"="text/html"  
    93. ".htt"="text/webviewhtml"  
    94. ".htx"="text/html"  
    95. ".icb"="application/x-icb"  
    96. ".ico"="image/x-icon"  
    97. ".ico"="application/x-ico"  
    98. ".iff"="application/x-iff"  
    99. ".ig4"="application/x-g4"  
    100. ".igs"="application/x-igs"  
    101. ".iii"="application/x-iphone"  
    102. ".img"="application/x-img"  
    103. ".ins"="application/x-internet-signup"  
    104. ".isp"="application/x-internet-signup"  
    105. ".IVF"="video/x-ivf"  
    106. ".java"="java/*"  
    107. ".jfif"="image/jpeg"  
    108. ".jpe"="image/jpeg"  
    109. ".jpe"="application/x-jpe"  
    110. ".jpeg"="image/jpeg"  
    111. ".jpg"="image/jpeg"  
    112. ".jpg"="application/x-jpg"  
    113. ".js"="application/x-javascript"  
    114. ".jsp"="text/html"  
    115. ".la1"="audio/x-liquid-file"  
    116. ".lar"="application/x-laplayer-reg"  
    117. ".latex"="application/x-latex"  
    118. ".lavs"="audio/x-liquid-secure"  
    119. ".lbm"="application/x-lbm"  
    120. ".lmsff"="audio/x-la-lms"  
    121. ".ls"="application/x-javascript"  
    122. ".ltr"="application/x-ltr"  
    123. ".m1v"="video/x-mpeg"  
    124. ".m2v"="video/x-mpeg"  
    125. ".m3u"="audio/mpegurl"  
    126. ".m4e"="video/mpeg4"  
    127. ".mac"="application/x-mac"  
    128. ".man"="application/x-troff-man"  
    129. ".math"="text/xml"  
    130. ".mdb"="application/msaccess"  
    131. ".mdb"="application/x-mdb"  
    132. ".mfp"="application/x-shockwave-flash"  
    133. ".mht"="message/rfc822"  
    134. ".mhtml"="message/rfc822"  
    135. ".mi"="application/x-mi"  
    136. ".mid"="audio/mid"  
    137. ".midi"="audio/mid"  
    138. ".mil"="application/x-mil"  
    139. ".mml"="text/xml"  
    140. ".mnd"="audio/x-musicnet-download"  
    141. ".mns"="audio/x-musicnet-stream"  
    142. ".mocha"="application/x-javascript"  
    143. ".movie"="video/x-sgi-movie"  
    144. ".mp1"="audio/mp1"  
    145. ".mp2"="audio/mp2"  
    146. ".mp2v"="video/mpeg"  
    147. ".mp3"="audio/mp3"  
    148. ".mp4"="video/mpeg4"  
    149. ".mpa"="video/x-mpg"  
    150. ".mpd"="application/vnd.ms-project"  
    151. ".mpe"="video/x-mpeg"  
    152. ".mpeg"="video/mpg"  
    153. ".mpg"="video/mpg"  
    154. ".mpga"="audio/rn-mpeg"  
    155. ".mpp"="application/vnd.ms-project"  
    156. ".mps"="video/x-mpeg"  
    157. ".mpt"="application/vnd.ms-project"  
    158. ".mpv"="video/mpg"  
    159. ".mpv2"="video/mpeg"  
    160. ".mpw"="application/vnd.ms-project"  
    161. ".mpx"="application/vnd.ms-project"  
    162. ".mtx"="text/xml"  
    163. ".mxp"="application/x-mmxp"  
    164. ".net"="image/pnetvue"  
    165. ".nrf"="application/x-nrf"  
    166. ".nws"="message/rfc822"  
    167. ".odc"="text/x-ms-odc"  
    168. ".out"="application/x-out"  
    169. ".p10"="application/pkcs10"  
    170. ".p12"="application/x-pkcs12"  
    171. ".p7b"="application/x-pkcs7-certificates"  
    172. ".p7c"="application/pkcs7-mime"  
    173. ".p7m"="application/pkcs7-mime"  
    174. ".p7r"="application/x-pkcs7-certreqresp"  
    175. ".p7s"="application/pkcs7-signature"  
    176. ".pc5"="application/x-pc5"  
    177. ".pci"="application/x-pci"  
    178. ".pcl"="application/x-pcl"  
    179. ".pcx"="application/x-pcx"  
    180. ".pdf"="application/pdf"  
    181. ".pdf"="application/pdf"  
    182. ".pdx"="application/vnd.adobe.pdx"  
    183. ".pfx"="application/x-pkcs12"  
    184. ".pgl"="application/x-pgl"  
    185. ".pic"="application/x-pic"  
    186. ".pko"="application/vnd.ms-pki.pko"  
    187. ".pl"="application/x-perl"  
    188. ".plg"="text/html"  
    189. ".pls"="audio/scpls"  
    190. ".plt"="application/x-plt"  
    191. ".png"="image/png"  
    192. ".png"="application/x-png"  
    193. ".pot"="application/vnd.ms-powerpoint"  
    194. ".ppa"="application/vnd.ms-powerpoint"  
    195. ".ppm"="application/x-ppm"  
    196. ".pps"="application/vnd.ms-powerpoint"  
    197. ".ppt"="application/vnd.ms-powerpoint"  
    198. ".ppt"="application/x-ppt"  
    199. ".pr"="application/x-pr"  
    200. ".prf"="application/pics-rules"  
    201. ".prn"="application/x-prn"  
    202. ".prt"="application/x-prt"  
    203. ".ps"="application/x-ps"  
    204. ".ps"="application/postscript"  
    205. ".ptn"="application/x-ptn"  
    206. ".pwz"="application/vnd.ms-powerpoint"  
    207. ".r3t"="text/vnd.rn-realtext3d"  
    208. ".ra"="audio/vnd.rn-realaudio"  
    209. ".ram"="audio/x-pn-realaudio"  
    210. ".ras"="application/x-ras"  
    211. ".rat"="application/rat-file"  
    212. ".rdf"="text/xml"  
    213. ".rec"="application/vnd.rn-recording"  
    214. ".red"="application/x-red"  
    215. ".rgb"="application/x-rgb"  
    216. ".rjs"="application/vnd.rn-realsystem-rjs"  
    217. ".rjt"="application/vnd.rn-realsystem-rjt"  
    218. ".rlc"="application/x-rlc"  
    219. ".rle"="application/x-rle"  
    220. ".rm"="application/vnd.rn-realmedia"  
    221. ".rmf"="application/vnd.adobe.rmf"  
    222. ".rmi"="audio/mid"  
    223. ".rmj"="application/vnd.rn-realsystem-rmj"  
    224. ".rmm"="audio/x-pn-realaudio"  
    225. ".rmp"="application/vnd.rn-rn_music_package"  
    226. ".rms"="application/vnd.rn-realmedia-secure"  
    227. ".rmvb"="application/vnd.rn-realmedia-vbr"  
    228. ".rmx"="application/vnd.rn-realsystem-rmx"  
    229. ".rnx"="application/vnd.rn-realplayer"  
    230. ".rp"="image/vnd.rn-realpix"  
    231. ".rpm"="audio/x-pn-realaudio-plugin"  
    232. ".rsml"="application/vnd.rn-rsml"  
    233. ".rt"="text/vnd.rn-realtext"  
    234. ".rtf"="application/msword"  
    235. ".rtf"="application/x-rtf"  
    236. ".rv"="video/vnd.rn-realvideo"  
    237. ".sam"="application/x-sam"  
    238. ".sat"="application/x-sat"  
    239. ".sdp"="application/sdp"  
    240. ".sdw"="application/x-sdw"  
    241. ".sit"="application/x-stuffit"  
    242. ".slb"="application/x-slb"  
    243. ".sld"="application/x-sld"  
    244. ".slk"="drawing/x-slk"  
    245. ".smi"="application/smil"  
    246. ".smil"="application/smil"  
    247. ".smk"="application/x-smk"  
    248. ".snd"="audio/basic"  
    249. ".sol"="text/plain"  
    250. ".sor"="text/plain"  
    251. ".spc"="application/x-pkcs7-certificates"  
    252. ".spl"="application/futuresplash"  
    253. ".spp"="text/xml"  
    254. ".ssm"="application/streamingmedia"  
    255. ".sst"="application/vnd.ms-pki.certstore"  
    256. ".stl"="application/vnd.ms-pki.stl"  
    257. ".stm"="text/html"  
    258. ".sty"="application/x-sty"  
    259. ".svg"="text/xml"  
    260. ".swf"="application/x-shockwave-flash"  
    261. ".tdf"="application/x-tdf"  
    262. ".tg4"="application/x-tg4"  
    263. ".tga"="application/x-tga"  
    264. ".tif"="image/tiff"  
    265. ".tif"="application/x-tif"  
    266. ".tiff"="image/tiff"  
    267. ".tld"="text/xml"  
    268. ".top"="drawing/x-top"  
    269. ".torrent"="application/x-bittorrent"  
    270. ".tsd"="text/xml"  
    271. ".txt"="text/plain"  
    272. ".uin"="application/x-icq"  
    273. ".uls"="text/iuls"  
    274. ".vcf"="text/x-vcard"  
    275. ".vda"="application/x-vda"  
    276. ".vdx"="application/vnd.visio"  
    277. ".vml"="text/xml"  
    278. ".vpg"="application/x-vpeg005"  
    279. ".vsd"="application/vnd.visio"  
    280. ".vsd"="application/x-vsd"  
    281. ".vss"="application/vnd.visio"  
    282. ".vst"="application/vnd.visio"  
    283. ".vst"="application/x-vst"  
    284. ".vsw"="application/vnd.visio"  
    285. ".vsx"="application/vnd.visio"  
    286. ".vtx"="application/vnd.visio"  
    287. ".vxml"="text/xml"  
    288. ".wav"="audio/wav"  
    289. ".wax"="audio/x-ms-wax"  
    290. ".wb1"="application/x-wb1"  
    291. ".wb2"="application/x-wb2"  
    292. ".wb3"="application/x-wb3"  
    293. ".wbmp"="image/vnd.wap.wbmp"  
    294. ".wiz"="application/msword"  
    295. ".wk3"="application/x-wk3"  
    296. ".wk4"="application/x-wk4"  
    297. ".wkq"="application/x-wkq"  
    298. ".wks"="application/x-wks"  
    299. ".wm"="video/x-ms-wm"  
    300. ".wma"="audio/x-ms-wma"  
    301. ".wmd"="application/x-ms-wmd"  
    302. ".wmf"="application/x-wmf"  
    303. ".wml"="text/vnd.wap.wml"  
    304. ".wmv"="video/x-ms-wmv"  
    305. ".wmx"="video/x-ms-wmx"  
    306. ".wmz"="application/x-ms-wmz"  
    307. ".wp6"="application/x-wp6"  
    308. ".wpd"="application/x-wpd"  
    309. ".wpg"="application/x-wpg"  
    310. ".wpl"="application/vnd.ms-wpl"  
    311. ".wq1"="application/x-wq1"  
    312. ".wr1"="application/x-wr1"  
    313. ".wri"="application/x-wri"  
    314. ".wrk"="application/x-wrk"  
    315. ".ws"="application/x-ws"  
    316. ".ws2"="application/x-ws"  
    317. ".wsc"="text/scriptlet"  
    318. ".wsdl"="text/xml"  
    319. ".wvx"="video/x-ms-wvx"  
    320. ".xdp"="application/vnd.adobe.xdp"  
    321. ".xdr"="text/xml"  
    322. ".xfd"="application/vnd.adobe.xfd"  
    323. ".xfdf"="application/vnd.adobe.xfdf"  
    324. ".xhtml"="text/html"  
    325. ".xls"="application/vnd.ms-excel"  
    326. ".xls"="application/x-xls"  
    327. ".xlw"="application/x-xlw"  
    328. ".xml"="text/xml"  
    329. ".xpl"="audio/scpls"  
    330. ".xq"="text/xml"  
    331. ".xql"="text/xml"  
    332. ".xquery"="text/xml"  
    333. ".xsd"="text/xml"  
    334. ".xsl"="text/xml"  
    335. ".xslt"="text/xml"  
    336. ".xwd"="application/x-xwd"  
    337. ".x_b"="application/x-x_b"  
    338. ".x_t"="application/x-x_t" 

    更多 参考： http://blog.csdn.net/tt5267621/article/details/7173972
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  • 原文地址：https://www.cnblogs.com/liulaolaiu/p/11744526.html
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