安卓调用本地图片预览和本地录音播放

/*
    * 图片查看和录音播放
    * @param int 0图片,1录音
    * @param String  本地路径
    * */
    private void showImgAudio(int type,String fileUrl ){
        String authority = BaseFileUtil.FileProviderAuthorities;// "你的包名.fileprovider"
        File file = new File(fileUrl);
        Uri uri;
        Intent intent = new Intent(Intent.ACTION_VIEW);
        if (Build.VERSION.SDK_INT >= 24) {
            uri = FileProvider.getUriForFile(mContext, authority, file);
            intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);//注意加上这句话
        } else {
            uri = Uri.fromFile(new File(fileUrl));
        }
        intent.setDataAndType(uri, type==0?"image/*":"audio/MP3");
        mContext.startActivity(intent);
    }