Android(安卓)更新媒体文件到相册

下面是使用方法

 MediaScannerConnection  scannerConnection ；

     scannerConnection = new MediaScannerConnection(this, new MediaScannerConnection.MediaScannerConnectionClient() {
            @Override
            public void onMediaScannerConnected() {
                scannerConnection.scanFile(in, "video/mp4");
                scannerConnection.disconnect();
            }

            @Override
            public void onScanCompleted(String path, Uri uri) {

            }
        });
        scannerConnection.connect();