Android调用第三方软件打开下载的附件

 

http://whatandroid.blog.51cto.com/2172732/873765     

 

在做我们产品的时候，需要下载附件， 同时下载附件需要打开， 通过查阅一些资料发现，Android对这支持做的非常好，通过anction ，加minitype ，加数据源，就能找到合适的软件进行打开你的下载的附件，下面是我整理的一个的java类，希望对你有帮助！

 

1./*
 2. * @project C6Client
 3. * @package com.jh.c6.util
 4. * @file CallOtherOpeanFile.java
 5. * @version  1.0
 6. * @author  liaoyp
 7. * @time  2012-5-19 上午6:30:54
 8. * */
 9.package com.jh.c6.util;
 10.
 11.import java.io.File;
 12.
 13.import Android.content.ActivityNotFoundException;
 14.import Android.content.Context;
 15.import Android.content.Intent;
 16.import Android.net.Uri;
 17.import Android.widget.Toast;
 18.
 19.public class CallOtherOpeanFile {
 20.    /**
 21.     *
 22.     * <code>openFile</code>
 23.     * @description: TODO(打开附件)
 24.     * @param context
 25.     * @param file
 26.     * @since   2012-5-19    liaoyp
 27.     */
 28.    public void openFile(Context context,File file){
 29.        try{
 30.        Intent intent = new Intent();
 31.        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
 32.        //设置intent的Action属性
 33.        intent.setAction(Intent.ACTION_VIEW);
 34.        //获取文件file的MIME类型
 35.        String type = getMIMEType(file);
 36.        //设置intent的data和Type属性。
 37.        intent.setDataAndType(/*uri*/Uri.fromFile(file), type);
 38.        //跳转
 39.        context.startActivity(intent);
 40.//      Intent.createChooser(intent, "请选择对应的软件打开该附件！");
 41.        }catch (ActivityNotFoundException e) {
 42.            // TODO: handle exception
 43.            Toast.makeText(context, "sorry附件不能打开，请下载相关软件！", 500).show();
 44.        }
 45.    }
 46.    private String getMIMEType(File file) {
 47.
 48.        String type="*/*";
 49.        String fName = file.getName();
 50.        //获取后缀名前的分隔符"."在fName中的位置。
 51.        int dotIndex = fName.lastIndexOf(".");
 52.        if(dotIndex < 0){
 53.            return type;
 54.        }
 55.        /* 获取文件的后缀名*/
 56.        String end=fName.substring(dotIndex,fName.length()).toLowerCase();
 57.        if(end=="")return type;
 58.        //在MIME和文件类型的匹配表中找到对应的MIME类型。
 59.        for(int i=0;i<MIME_MapTable.length;i++){




 1.        if(end.equals(MIME_MapTable[i][0]))
 2.            type = MIME_MapTable[i][1];
 3.    }
 4.    return type;
 5.}




1.// 可以自己随意添加
 2.     private String [][]  MIME_MapTable={
 3.            //{后缀名，MIME类型}
 4.            {".3gp",    "video/3gpp"},
 5.            {".apk",    "application/vnd.Android.package-archive"},
 6.            {".asf",    "video/x-ms-asf"},
 7.            {".avi",    "video/x-msvideo"},
 8.            {".bin",    "application/octet-stream"},
 9.            {".bmp",    "image/bmp"},
 10.            {".c",  "text/plain"},
 11.            {".class",  "application/octet-stream"},
 12.            {".conf",   "text/plain"},
 13.            {".cpp",    "text/plain"},
 14.            {".doc",    "application/msword"},
 15.            {".docx",   "application/vnd.openxmlformats-officedocument.wordprocessingml.document"},
 16.            {".xls",    "application/vnd.ms-excel"},
 17.            {".xlsx",   "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"},
 18.            {".exe",    "application/octet-stream"},
 19.            {".gif",    "image/gif"},
 20.            {".gtar",   "application/x-gtar"},
 21.            {".gz", "application/x-gzip"},
 22.            {".h",  "text/plain"},
 23.            {".htm",    "text/html"},
 24.            {".html",   "text/html"},
 25.            {".jar",    "application/java-archive"},
 26.            {".java",   "text/plain"},
 27.            {".jpeg",   "image/jpeg"},
 28.            {".jpg",    "image/jpeg"},
 29.            {".js", "application/x-javascript"},
 30.            {".log",    "text/plain"},
 31.            {".m3u",    "audio/x-mpegurl"},
 32.            {".m4a",    "audio/mp4a-latm"},
 33.            {".m4b",    "audio/mp4a-latm"},
 34.            {".m4p",    "audio/mp4a-latm"},
 35.            {".m4u",    "video/vnd.mpegurl"},
 36.            {".m4v",    "video/x-m4v"},
 37.            {".mov",    "video/quicktime"},
 38.            {".mp2",    "audio/x-mpeg"},
 39.            {".mp3",    "audio/x-mpeg"},
 40.            {".mp4",    "video/mp4"},
 41.            {".mpc",    "application/vnd.mpohun.certificate"},
 42.            {".mpe",    "video/mpeg"},
 43.            {".mpeg",   "video/mpeg"},
 44.            {".mpg",    "video/mpeg"},
 45.            {".mpg4",   "video/mp4"},
 46.            {".mpga",   "audio/mpeg"},
 47.            {".msg",    "application/vnd.ms-outlook"},
 48.            {".ogg",    "audio/ogg"},
 49.            {".pdf",    "application/pdf"},
 50.            {".png",    "image/png"},
 51.            {".pps",    "application/vnd.ms-powerpoint"},
 52.            {".ppt",    "application/vnd.ms-powerpoint"},
 53.            {".pptx",   "application/vnd.openxmlformats-officedocument.presentationml.presentation"},
 54.            {".prop",   "text/plain"},
 55.            {".rc", "text/plain"},
 56.            {".rmvb",   "audio/x-pn-realaudio"},
 57.            {".rtf",    "application/rtf"},
 58.            {".sh", "text/plain"},
 59.            {".tar",    "application/x-tar"},
 60.            {".tgz",    "application/x-compressed"},
 61.            {".txt",    "text/plain"},
 62.            {".wav",    "audio/x-wav"},
 63.            {".wma",    "audio/x-ms-wma"},
 64.            {".wmv",    "audio/x-ms-wmv"},
 65.            {".wps",    "application/vnd.ms-works"},
 66.            {".xml",    "text/plain"},
 67.            {".z",  "application/x-compress"},
 68.            {".zip",    "application/x-zip-compressed"},
 69.            {"",        "*/*"}
 70.        };
 71.
 72.
 73.}