cannot access class com.sun.javafx.util.Utils JAVAFX 报错就是二木成林的博主的java项目 运行报错网上找完还是不能解决啊

Question

Exception in Application start method
Exception in thread "main" 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 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 @0x548fb5e4) 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 @0x548fb5e4

at com.sun.javafx.fxml.FXMLLoaderHelper.<clinit>(FXMLLoaderHelper.java:38)
at javafx.fxml.FXMLLoader.<clinit>(FXMLLoader.java:2056)
at AccountSystem.view.App.start(App.java:10)
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

Process finished with exit code 1

有没有大佬解决一下啊
csdn上能搜到的都试了还是不行 就差砸电脑了

有大佬jdk 11 + D:\javafx-sdk-11.0.2 运行成功的么 ！！！
jdk8 运行没问题 添加jar 包就失败

Answer 1

这个错误是由于你尝试从未命名的模块中访问javafx.graphics包中的Utils类，而该类并未在未命名模块中导出所导致的。
具体来说，问题的根源在于错误信息中的“com.sun.javafx.fxml.FXMLLoaderHelper”类。该类位于未命名模块中，并使用了javafx.fxml包中的Utils类。然而，Utils类并未在未命名模块中导出，导致了访问错误。
为了解决这个问题，你需要在未命名模块中将Utils类导出，以便FXMLLoaderHelper类能够访问它。你可以采取以下措施：

将Utils类导出到未命名模块中。