我試圖發揮利用MediaPlayer的音頻文件,但它不工作,並顯示音頻文件沒有在java中打
Exception in thread "main" java.lang.IllegalArgumentException: uri.getScheme() == null! uri == 'audio.mp3'
誰能幫我解決這個問題?
這裏是我的代碼:
package playaudio;
import javafx.scene.media.Media;
import javafx.scene.media.MediaPlayer;
public class PlayAudio {
public static void main(String[] args) {
String fileName = "audio.mp3";
Media playFile = new Media(fileName);
MediaPlayer mediaPlayer = new MediaPlayer(playFile);
mediaPlayer.play();
}
}
編輯:當我嘗試將文件名轉換成URI它顯示了以下異常。
Exception in thread "Thread-0" java.lang.IllegalStateException: Toolkit not initialized
代碼:
package playaudio;
import javafx.scene.media.Media;
import javafx.scene.media.MediaPlayer;
public class PlayAudio {
public static void main(String[] args) {
String fileName = "audio.mp3";
Media playFile = new Media(Paths.get(fileName).toUri().toString());
MediaPlayer mediaPlayer = new MediaPlayer(playFile);
mediaPlayer.play();
}
}
[「java.lang.IllegalArgumentException:uri.getScheme()== null!」使用JavaFX播放音頻時出現錯誤](http://stackoverflow.com/questions/26028044/java-lang-illegalargumentexception- uri-getscheme-null-error-using-jav) –
這並不能解決我的問題。我嘗試過,但顯示異常。 :/ –