我刚开始使用JavaFX。我知道它的基本原理。我尝试使用媒体和mediaplayer类来播放一种名为"sound.mp3“的声音。我在eclipse中编程,并且我在src文件夹中有声音文件,与"(default package)“文件夹相同。下面是我的代码:
import javafx.scene.media.*;
import javafx.application.Application;
import javafx.scene.Scene;
import javafx.scene.layout.StackPane;
import javafx.stage.Stage;
public class Main extends Application {
public static void main(String[] args) {
launch(args);
}
@Override
public void start(Stage primaryStage) {
primaryStage.setTitle("Hello World!");
String ssound = "sound.mp3";
Media sound = new Media(ssound);
MediaPlayer mediaPlayer = new MediaPlayer(sound);
mediaPlayer.play();
StackPane root = new StackPane();
primaryStage.setScene(new Scene(root, 800, 450));
primaryStage.show();
}
}
请告诉我我哪里做错了。
下面是来自控制台的错误消息:
Exception in Application start method
Exception in thread "main" java.lang.RuntimeException: Exception in Application start method
at com.sun.javafx.application.LauncherImpl.launchApplication1(Unknown Source)
at com.sun.javafx.application.LauncherImpl.access$000(Unknown Source)
at com.sun.javafx.application.LauncherImpl$1.run(Unknown Source)
at java.lang.Thread.run(Thread.java:724) Caused by: java.lang.IllegalArgumentException: uri.getScheme() == null!
at com.sun.media.jfxmedia.locator.Locator.<init>(Unknown Source)
at javafx.scene.media.Media.<init>(Unknown Source)
at Main.start(Main.java:16)
at com.sun.javafx.application.LauncherImpl$5.run(Unknown Source)
at com.sun.javafx.application.PlatformImpl$5.run(Unknown Source)
at com.sun.javafx.application.PlatformImpl$4$1.run(Unknown Source)
at com.sun.javafx.application.PlatformImpl$4$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at com.sun.javafx.application.PlatformImpl$4.run(Unknown Source)
at com.sun.glass.ui.InvokeLaterDispatcher$Future.run(Unknown Source)
at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
at com.sun.glass.ui.win.WinApplication.access$100(Unknown Source)
at com.sun.glass.ui.win.WinApplication$3$1.run(Unknown Source) ... 1 more
发布于 2015-04-09 11:58:08
只是对其他答案的有效汇编:
String musicFile = "StayTheNight.mp3"; // For example
Media sound = new Media(new File(musicFile).toURI().toString());
MediaPlayer mediaPlayer = new MediaPlayer(sound);
mediaPlayer.play();
将音乐文件添加到您的项目文件夹中,与bin
和src
并列。
任何IDE都会提示您添加以下内容:
import javafx.scene.media.Media;
import javafx.scene.media.MediaPlayer;
import java.io.File;
就像一种护身符。
发布于 2016-03-22 03:29:28
mApplause = new AudioClip(this.getClass().getResource("/sounds/applause.mp3").toExternalForm());
这就是我使用的东西,它起作用了,我知道它可能已经无关紧要了,但当我在寻找其他东西的时候,它出现在我的谷歌搜索中,我想我应该回答它。:)
这意味着它告诉它形成路径文件的url形式的toExternal形式。
发布于 2014-07-10 23:49:29
这就是我目前使用的:
Media hit = new Media(new File(soundFilename).toURI().toString());
https://stackoverflow.com/questions/23202272
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