jar工作得很好，但应用程序给出了例外。 JavaFX的

Question

当我启动Myapp.jar时 - 工作正常。但是当我使用ant + app bundler和+ jar bundler并使用像MacOS，Java，Resources和Plugin这样的文件夹制作Myapp.app时，它给了我例外：

`Myapp.app`/Contents/MacOS/JavaAppLauncher ; exit;
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 `enter code here`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$FXHelper.main(LauncherHelper.java:767)
Caused by: java.lang.RuntimeException: Exception in Application start method
    at com.sun.javafx.application.LauncherImpl.launchApplication1(LauncherImpl.java:917)
    at c$launchApplication$155(LauncherImpl.java:182)
    at java.lang.Thread.run(Thread.java:748)
Caused by: java.io.FileNotFoundException: ./src/config/config.txt (No such file or directory)
    at java.io.FileInputStream.open0(Native Method)
    at java.io.FileInputStream.open(FileInputStream.java:195)
    at java.io.FileInputStream.<init>(FileInputStream.java:138)
    at java.io.FileInputStream.<init>(FileInputStream.java:93)
    at java.io.FileReader.<init>(FileReader.java:58)
    at doelist.DoeList.start(DoeList.java:159)
    at com.sun.javafx.application.LauncherImpl.lambda$launchApplication1$162(LauncherImpl.java:863)
    at com.sun.javafx.application.PlatformImpl.lambda$runAndWait$175(PlatformImpl.java:326)
    at com.sun.javafx.application.PlatformImpl.lambda$null$173(PlatformImpl.java:295)
    at java.security.AccessController.doPrivileged(Native Method)
    at com.sun.javafx.application.PlatformImpl.lambda$runLater$174(PlatformImpl.java:294)
    at 

com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:95)
    Exception running application doelist.DoeList
    logout
    Saving session...
    ...copying shared history...
    ...saving history...truncating history files...
    ...completed.

[Process completed]

怎么办？如何使用scr文件夹部署jar程序（其中包含其他文件夹的类）。 BufferedReader中的异常显示问题（“scr / config / config.txt”）; 但是当我运行jar时 - 没有例外。它找到了scripture和config.txt。

  

行中出现异常：

BufferedReader br = new BufferedReader(new FileReader("src/config/config.txt"));