把android assets文件夹内的文件存储到sd卡中

原文：http://mobile.51cto.com/aprogram-387591.htm

/**     * 存资源在data中     * @param ctxDealFile applicationContext     * @param path     */    public void deepFile(Context ctxDealFile, String path) {         try {             String str[] = ctxDealFile.getAssets().list(path);             if (str.length > 0) {//如果是目录                 File file = new File(ctxDealFile.getFilesDir().getAbsolutePath()+"/" + path);                 if (file.exists()) {                }else {                    file.mkdirs();                     for (String string : str) {                         path = path + "/" + string;                         deepFile(ctxDealFile, path);                         path = path.substring(0, path.lastIndexOf('/'));                     }                 }            } else {//如果是文件                 InputStream is = ctxDealFile.getAssets().open(path);                 FileOutputStream fos = new FileOutputStream(new File(ctxDealFile.getFilesDir().getAbsolutePath()+"/"                          + path));                 byte[] buffer = new byte[1024];                 int count = 0;                 while (true) {                     count++;                     int len = is.read(buffer);                     if (len == -1) {                         break;                     }                     fos.write(buffer, 0, len);                 }                 is.close();                 fos.close();             }         } catch (IOException e) {             // TODO Auto-generated catch block             e.printStackTrace();         }     }

更多相关文章

随机推荐