我正在用java做一个叫做视觉语音识别的项目。;import java.util.logging.Logger;
at java.net.URLClassLoader.access$100(Unknown Source)
at java.net.URLClassLoader(Unknown Sourc
(EventUtil.java:49)at javafx.scene.Node.fireEvent(Node.java(EventDispatchChainImpl.java:114)
at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)(DelegatingMethodAccessorImpl.java:43)