Scene builder报错 .reflect.InvocationTargetE

Scene builder开辟报错：java.lang.reflect.InvocationTargetException解决方案。简单几步，让你轻松解决。

方式/步调

1. 1

   1. 利用Scene builder开辟的时辰，呈现报错如下，

    Exception in Application start method

   java.lang.reflect.InvocationTargetException

   at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

   at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)

   at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

   at java.lang.reflect.Method.invoke(Method.java:498)

   at com.sun.javafx.application.LauncherImpl.launchApplicationWithArgs(LauncherImpl.java:389)

   at com.sun.javafx.application.LauncherImpl.launchApplication(LauncherImpl.java:328)

   at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

   at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)

   at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

   at java.lang.reflect.Method.invoke(Method.java:498)

   at sun.launcher.LauncherHelper$FXHelper.main(LauncherHelper.java:767)

   Caused by: java.lang.RuntimeException: Exception in Application start method

   
2. 2

   2.  找到建立好的.fxml文件，鼠标右键选择【Open in Scen Builder】

   
3. 3

   3. 打开Scene builder后，点击菜单栏View，弹出的菜单中选择【Show Sample Controller Skeleton】

   
4. 4

   4. 步调3后，在弹出的窗口中，复制代码

   
5. 5

   5.  找到Controller.java文件，进行粘贴代码（注重类名）

   
6. 6

   6. 点击IDE的运行按钮，弹出结果如图所示

   
7. 7

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