(转载仅作记录)解决android11 Uri解码Id包含msf不能转Long的问题

原文：https://blog.youkuaiyun.com/jingzz1/article/details/106188462

//android10以上 uri转file uri转真实路径
if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.Q) {
   File path = FileUtils.uriToFileApiQ(uri, this);
}

/**
     * android10以上 uri转file uri转真实路径
     * @param uri
     * @param context
     * @return
     */
    @RequiresApi(api = Build.VERSION_CODES.Q)
    public static File uriToFileApiQ(Uri uri, Context context) {
        File file = null;
        if(uri == null) return file;
        //android10以上转换
        if (uri.getScheme().equals(ContentResolver.SCHEME_FILE)) {
            file = new File(uri.getPath());
        } else if (uri.getScheme().equals(ContentResolver.SCHEME_CONTENT)) {
            //把文件复制到沙盒目录
            ContentResolver contentResolver = context.getContentResolver();
            String displayName = System.currentTimeMillis()+ Math.round((Math.random() + 1) * 1000)
                    +"."+ MimeTypeMap.getSingleton().getExtensionFromMimeType(contentResolver.getType(uri));
            try {
                InputStream is = contentResolver.openInputStream(uri);
                File cache = new File(context.getCacheDir().getAbsolutePath(), displayName);
                FileOutputStream fos = new FileOutputStream(cache);
                //android.os.FileUtils不是工具类，是Android的SDK方法
                android.os.FileUtils.copy(is, fos);
                file = cache;
                fos.close();
                is.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        return file;
    }