这个问题在这里已有答案:
我已经安装了intellij,我正在尝试打开一个新的javafx,但我无法设法运行它(即使是默认的基本的,应该只打开一个简单的窗口)我正在使用jdk 11(我必须)所以我下载了javafx,就像在这篇文章中所说:
Error: JavaFX runtime components are missing, and are required to run this application with JDK 11
但是我得到了这个错误
"C:\Program Files\Java\jdk-11.0.1\bin\java.exe" "-javaagent:C:\Program Files\JetBrains\IntelliJ IDEA
2018.2.5\lib\idea_rt.jar=59874:C:\Program Files\JetBrains\IntelliJ IDEA 2018.2.5\bin" -Dfile.encoding=UTF-8 -classpath "C:\Users\itzik\IdeaProjects\untitled3\out\production\untitled3;C:\Program Files\Java\javafx-sdk-11\lib\src.zip;C:\Program Files\Java\javafx-sdk-11\lib\javafx-swt.jar;C:\Program Files\Java\javafx-sdk-11\lib\javafx.web.jar;C:\Program Files\Java\javafx-sdk-11\lib\javafx.base.jar;C:\Program Files\Java\javafx-sdk-11\lib\javafx.fxml.jar;C:\Program Files\Java\javafx-sdk-11\lib\javafx.media.jar;C:\Program Files\Java\javafx-sdk-11\lib\javafx.swing.jar;C:\Program Files\Java\javafx-sdk-11\lib\javafx.controls.jar;C:\Program Files\Java\javafx-sdk-11\lib\javafx.graphics.jar" sample.Main
Error: JavaFX runtime components are missing, and are required to run this application
Process finished with exit code 1
如果我尝试在解决方案中做这一行
然后在Run-> Edit Configurations - > VM Options中,输入: - module-path =“C:\ Program Files \ Java \ javafx-sdk-11 \ lib”--add-modules = javafx.controls
错误更改为:
"C:\Program Files\Java\jdk-11.0.1\bin\java.exe" "--module-path=C:\Program Files\Java\javafx-sdk-11\lib"
--add-modules=javafx.controls "-javaagent:C:\Program Files\JetBrains\IntelliJ IDEA
2018.2.5\lib\idea_rt.jar=59984:C:\Program Files\JetBrains\IntelliJ IDEA 2018.2.5\bin" -Dfile.encoding=UTF-8 -classpath "C:\Users\itzik\IdeaProjects\untitled3\out\production\untitled3;C:\Program Files\Java\javafx-sdk-11\lib\src.zip;C:\Program Files\Java\javafx-sdk-11\lib\javafx-swt.jar;C:\Program Files\Java\javafx-sdk-11\lib\javafx.web.jar;C:\Program Files\Java\javafx-sdk-11\lib\javafx.base.jar;C:\Program Files\Java\javafx-sdk-11\lib\javafx.fxml.jar;C:\Program Files\Java\javafx-sdk-11\lib\javafx.media.jar;C:\Program Files\Java\javafx-sdk-11\lib\javafx.swing.jar;C:\Program Files\Java\javafx-sdk-11\lib\javafx.controls.jar;C:\Program Files\Java\javafx-sdk-11\lib\javafx.graphics.jar" sample.Main Exception in Application start method java.lang.reflect.InvocationTargetException at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at javafx.graphics/com.sun.javafx.application.LauncherImpl.launchApplicationWithArgs(LauncherImpl.java:464) at javafx.graphics/com.sun.javafx.application.LauncherImpl.launchApplication(LauncherImpl.java:363) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at java.base/sun.launcher.LauncherHelper$FXHelper.main(LauncherHelper.java:1051) Caused by: java.lang.RuntimeException: Exception in Application start method at javafx.graphics/com.sun.javafx.application.LauncherImpl.launchApplication1(LauncherImpl.java:900) at javafx.graphics/com.sun.javafx.application.LauncherImpl.lambda$launchApplication$2(LauncherImpl.java:195) at java.base/java.lang.Thread.run(Thread.java:834) Caused by: java.lang.IllegalAccessError: class com.sun.javafx.fxml.FXMLLoaderHelper (in unnamed module @0x555df7da) cannot access class com.sun.javafx.util.Utils (in module javafx.graphics) because module javafx.graphics does not export com.sun.javafx.util to unnamed module @0x555df7da at com.sun.javafx.fxml.FXMLLoaderHelper.<clinit>(FXMLLoaderHelper.java:38) at javafx.fxml.FXMLLoader.<clinit>(FXMLLoader.java:2056) at sample.Main.start(Main.java:13) at javafx.graphics/com.sun.javafx.application.LauncherImpl.lambda$launchApplication1$9(LauncherImpl.java:846) at javafx.graphics/com.sun.javafx.application.PlatformImpl.lambda$runAndWait$12(PlatformImpl.java:455) at javafx.graphics/com.sun.javafx.application.PlatformImpl.lambda$runLater$10(PlatformImpl.java:428) at java.base/java.security.AccessController.doPrivileged(Native Method) at javafx.graphics/com.sun.javafx.application.PlatformImpl.lambda$runLater$11(PlatformImpl.java:427) at javafx.graphics/com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:96) at javafx.graphics/com.sun.glass.ui.win.WinApplication._runLoop(Native Method) at javafx.graphics/com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174) ... 1 more Exception running application sample.Main
Process finished with exit code 1
我试图解决这个问题超过2个小时搜索网络但没有任何工作= \试图在项目结构中将语言级别设置为8 \ 10 \ 11仍然不起作用
用hello world定期编写java程序确实有用,只是java fx有问题...
2 回答
如果在Java 11中使用JavaFX,则需要添加JavaFX jar文件 .
在JDK 10之后,JavaFX与JDK解耦,因此下载JavaFX for Java 11并将其添加为外部库 .
找到了解决方案,在运行 - >编辑配置---> VM选项
--module-path =“C:\ Program Files \ Java \ javafx-sdk-11 \ lib”--add-modules = javafx.controls --add-exports = javafx.graphics / com.sun.javafx.util = ALL-UNNAMED --add-modules javafx.controls --add-exports = javafx.graphics / com.sun.javafx.util = ALL-UNNAMED --add-exports = javafx.base / com.sun.javafx.reflect = ALL-UNNAMED --add-exports = javafx.base / com.sun.javafx.beans = ALL-UNNAMED --add-exports = javafx.graphics / com.sun.glass.utils = ALL-UNNAMED --add-exports = javafx.graphics / com.sun.javafx.tk = ALL-UNNAMED