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