JavaFX IllegalArgumentException
我试图使按钮，当点击他们会播放声音。但是我有个麻烦。我搞不清楚，确切地说。这是我的密码：JavaFX IllegalArgumentException,java,audio,javafx,Java,Audio,Javafx,我试图使按钮，当点击他们会播放声音。但是我有个麻烦。我搞不清楚，确切地说。这是我的密码： import javafx.application.Application; import javafx.event.Event; import javafx.event.EventHandler; import javafx.geometry.Insets; import javafx.scene.Scene; import javafx.scene.control.Button; import java
import javafx.application.Application;
import javafx.event.Event;
import javafx.event.EventHandler;
import javafx.geometry.Insets;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.ScrollPane;
import javafx.scene.layout.BorderPane;
import javafx.scene.layout.HBox;
import javafx.scene.layout.Priority;
import javafx.scene.layout.VBox;
import javafx.stage.Stage;
import javafx.scene.media.Media;
import javafx.scene.media.MediaPlayer;
public class Ms extends Application {
@Override
public void start(Stage primaryStage) {
VBox vbox = new VBox(50);
vbox.setOnScroll(null);
Button button1 = new Button("1");
Button button2 = new Button("2");
Button button3 = new Button("3");
Button button4 = new Button("4");
Button button5 = new Button("5");
Button button6 = new Button("6");
HBox.setHgrow(button1, Priority.ALWAYS);
HBox.setHgrow(button2, Priority.ALWAYS);
button1.setPrefSize(367, 70);
button2.setPrefSize(367, 70);
button3.setPrefSize(367, 70);
button4.setPrefSize(367, 70);
button5.setPrefSize(367, 70);
button6.setPrefSize(367, 70);
button1.setOnMouseClicked(new EventHandler<Event>() {
@Override
public void handle(Event event) {
Media hit = new Media("/Users/ErcumentKaya/Desktop/denek.mp3");
MediaPlayer mediaPlayer = new MediaPlayer(hit);
mediaPlayer.play();
}
});
vbox.setSpacing(0);
vbox.getChildren().addAll(button1, button2, button3, button4, button5, button6);
ScrollPane scrollPane = new ScrollPane(vbox);
BorderPane root = new BorderPane(scrollPane);
root.setPadding(new Insets(15));
Scene scene = new Scene(root, 400, 400);
primaryStage.setScene(scene);
primaryStage.show();
}
public static void main(String[] args) {
launch(args);
}
}
导入javafx.application.application；
导入javafx.event.event；
导入javafx.event.EventHandler；
导入javafx.geometry.Insets；
导入javafx.scene.scene；
导入javafx.scene.control.Button；
导入javafx.scene.control.ScrollPane；
导入javafx.scene.layout.BorderPane；
导入javafx.scene.layout.HBox；
导入javafx.scene.layout.Priority；
导入javafx.scene.layout.VBox；
导入javafx.stage.stage；
导入javafx.scene.media.media；
导入javafx.scene.media.MediaPlayer；
公共类Ms扩展应用程序{
@凌驾
公共无效开始（阶段primaryStage）{
VBox VBox=新的VBox（50）；
vbox.setOnScroll（空）；
按钮1=新按钮（“1”）；
按钮2=新按钮（“2”）；
按钮按钮3=新按钮（“3”）；
按钮按钮4=新按钮（“4”）；
按钮按钮5=新按钮（“5”）；
按钮按钮6=新按钮（“6”）；
HBox.setHgrow（按钮1，优先级。始终）；
HBox.setHgrow（按钮2，优先级。始终）；
按钮1.setPrefSize（367,70）；
按钮2.setPrefSize（367,70）；
按钮3.setPrefSize（367,70）；
按钮4.setPrefSize（367,70）；
按钮5.setPrefSize（367,70）；
按钮6.setPrefSize（367,70）；
button1.setOnMouseClicked（新的EventHandler（）{
@凌驾
公共无效句柄（事件）{
媒体点击率=新媒体（“/Users/ErcumentKaya/Desktop/denek.mp3”）；
MediaPlayer=新的MediaPlayer（点击）；
mediaPlayer.play（）；
}
});
vbox.setspace（0）；
vbox.getChildren（）.addAll（按钮1、按钮2、按钮3、按钮4、按钮5、按钮6）；
ScrollPane ScrollPane=新的ScrollPane（vbox）；
BorderPane根=新的BorderPane（滚动窗格）；
根。设置填充（新插图（15））；
场景=新场景（根，400400）；
初级阶段。场景（场景）；
primaryStage.show（）；
}
公共静态void main（字符串[]args）{
发射（args）；
}
}
Exception in thread "JavaFX Application Thread"
java.lang.IllegalArgumentException: uri.getScheme() == null! uri ==
'/Users/ErcumentKaya/Desktop/denek.mp3'
at com.sun.media.jfxmedia.locator.Locator.<init>(Locator.java:211)
at javafx.scene.media.Media.<init>(Media.java:391)
at Ms$1.handle(Ms.java:42)
at com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHandler.java:86)
at com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.java:238)
at com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.java:191)
at com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventDispatcher.java:59)
at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:58)
at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114)
at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:56)
at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114)
at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:56)
at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114)
at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:56)
at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114)
at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:56)
at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114)
at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:56)
at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114)
at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
at javafx.event.Event.fireEvent(Event.java:198)
at javafx.scene.Scene$ClickGenerator.postProcess(Scene.java:3470)
at javafx.scene.Scene$ClickGenerator.access$8100(Scene.java:3398)
at javafx.scene.Scene$MouseHandler.process(Scene.java:3766)
at javafx.scene.Scene$MouseHandler.access$1500(Scene.java:3485)
at javafx.scene.Scene.impl_processMouseEvent(Scene.java:1762)
at javafx.scene.Scene$ScenePeerListener.mouseEvent(Scene.java:2494)
at com.sun.javafx.tk.quantum.GlassViewEventHandler$MouseEventNotification.run(GlassViewEventHandler.java:352)
at com.sun.javafx.tk.quantum.GlassViewEventHandler$MouseEventNotification.run(GlassViewEventHandler.java:275)
at java.security.AccessController.doPrivileged(Native Method)
at com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleMouseEvent$355(GlassViewEventHandler.java:388)
at com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:389)
at com.sun.javafx.tk.quantum.GlassViewEventHandler.handleMouseEvent(GlassViewEventHandler.java:387)
at com.sun.glass.ui.View.handleMouseEvent(View.java:555)
at com.sun.glass.ui.View.notifyMouse(View.java:937)
公共媒体（java.lang.String源代码）文件：公共媒体（java.lang.String源代码）File f = new File("path\\to\\file.mp3");
Media hit = new Media(f.toURI().toString());