来自命令行的 javax.swing.JDialog.setAutoRequestFocus 的 Java NoSuchMethodError

发布于 2024-12-22 16:24:19 字数 1170 浏览 2 评论 0原文

在 cmd 或 Powershell 中,我执行 java -jar file.jar (javaw 不返回任何内容,但也不运行程序)。

它使用 swing,当我运行它时:

Exception in thread "AWT-EventQueue-0" java.lang.NoSuchMethodError: javax.swing.JDialog.setAutoRequestFocus(Z)V
        at file.fileView.initComponents(fileView.java:852)
        at file.fileView.<init>(fileView.java:42)
        at file.fileApp.startup(fileApp.java:50)
        at org.jdesktop.application.Application$1.run(Application.java:171)
        at java.awt.event.InvocationEvent.dispatch(Unknown Source)
        at java.awt.EventQueue.dispatchEvent(Unknown Source)
        at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
        at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
        at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
        at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
        at java.awt.EventDispatchThread.run(Unknown Source)

它说他们没有这样的 .requestFocus 方法。

这是使用 Netbeans 自动生成的,并且在 Netbeans 中运行良好。但是,它不在 cmd/powershell 中。

谢谢,

贾斯汀·W.

In cmd or Powershell, I do java -jar file.jar (javaw doesn't return anything, but also, doesn't run the program).

It uses swing, and when I run it:

Exception in thread "AWT-EventQueue-0" java.lang.NoSuchMethodError: javax.swing.JDialog.setAutoRequestFocus(Z)V
        at file.fileView.initComponents(fileView.java:852)
        at file.fileView.<init>(fileView.java:42)
        at file.fileApp.startup(fileApp.java:50)
        at org.jdesktop.application.Application$1.run(Application.java:171)
        at java.awt.event.InvocationEvent.dispatch(Unknown Source)
        at java.awt.EventQueue.dispatchEvent(Unknown Source)
        at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
        at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
        at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
        at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
        at java.awt.EventDispatchThread.run(Unknown Source)

It says that their is no such method of .requestFocus.

This was auto-generated with Netbeans, and it works fine in Netbeans. However, it doesn't in the cmd/powershell.

Thanks,

Justin W.

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一张白纸 2024-12-29 16:24:19

我相信您正在 netbeans 中使用 java 7,并且您正在从命令行使用旧版本的 java。 setAutoRequestFocus 是 java 7 中的新功能。

I believe you are using the java 7 in netbeans and you are using an older version of java from the command line. setAutoRequestFocus is new to java 7.

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