【发布时间】:2011-05-18 15:04:10
【问题描述】:
我有一个 Swing 应用程序在 Windows XP(32 位)的 Java 1.6.0_20 上运行。我想通过在 Windows Server 2003 上运行的 Citrix 3.0 发布应用程序。但是,当尝试从服务器运行客户端 jar(使用与 XP 上相同的 JRE 和参数,可以正常工作)时,会引发以下异常:
Exception: java.lang.NullPointerException
Thu May 17 18:52:09 GMT 2011
java.lang.NullPointerException
at com.sun.java.swing.plaf.windows.WindowsRadioButtonUI.installDefaults(Unknown Source)
at com.sun.java.swing.plaf.windows.WindowsCheckBoxUI.installDefaults(Unknown Source)
at javax.swing.plaf.basic.BasicButtonUI.installUI(Unknown Source)
at javax.swing.JComponent.setUI(Unknown Source)
at javax.swing.AbstractButton.setUI(Unknown Source)
at com.company.aqqs.displayproject.factory.ToggleFieldFactory.newToggleField(ToggleFieldFactory.java:70)
at com.company.aqqs.displayproject.factory.ToggleFieldFactory.newToggleField(ToggleFieldFactory.java:120)
at com.company.aqqs.displayproject.factory.ToggleFieldFactory.newToggleField(ToggleFieldFactory.java:156)
at com.company.aqqs.ui.MainWindow.getqq_FreezeWindow(MainWindow.java:7546)
at com.company.aqqs.ui.MainWindow.getqq_GridField131657(MainWindow.java:7588)
at com.company.aqqs.ui.MainWindow.getqq_RefreshPaneGridField(MainWindow.java:7640)
at com.company.aqqs.ui.MainWindow.getqq_ToolbarGridField(MainWindow.java:8085)
at com.company.aqqs.ui.MainWindow.getqq_MainGrid(MainWindow.java:11228)
at com.company.aqqs.ui.MainWindow.getForm(MainWindow.java:11303)
at com.company.aqqs.ui.MainWindow.initialize(MainWindow.java:11328)
at com.company.aqqs.ui.BaseWindow.<init>(BaseWindow.java:109)
at com.company.aqqs.ui.ExWindow.<init>(ExWindow.java:281)
at com.company.aqqs.ui.MainWindow.<init>(MainWindow.java:435)
at com.company.aqqs.ui.MainWindow.launch(MainWindow.java:11544)
at com.company.aqqs.ui.MainWindow.main(MainWindow.java:11557)
Windows Server 2003 中是否缺少会导致引发 NullPointerException 的内容,同样重要的是,是否有解决方法?
【问题讨论】:
标签: java swing windows-server-2003