MediaMetadataRetriever media = new MediaMetadataRetriever();
media.setDataSource(result);
String duration = media.extractMetadata(MediaMetadataRetriever.METADATA_KEY_DURATION);
int time = Integer.parseInt(duration);
MediaMetadataRetriever media = new MediaMetadataRetriever();
media.setDataSource(result);
String duration = media.extractMetadata(MediaMetadataRetriever.METADATA_KEY_DURATION);
int time = Integer.parseInt(duration);
public class DeleteView extends FrameLayout { private View contentView; private View
1.ImageButton設置selector <ImageButton android:layout_centerVertical="true" android:id="@+id/i
SpannableStringBuilder span1 = new SpannableStringBuilder("無痛、無創、無麻醉、無交叉感染 一次性使用\n"); SpannableSt
存儲和獲取 public class SharedPreferencesHelper { private SharedPreferences sharedPreferences; private st