【发布时间】:2012-09-23 06:16:30
【问题描述】:
我有一个用 install4j 安装的 Java 应用程序。在某些测试环境中,让它在无头环境中启动很有用。但是,目前这会抛出:
java.awt.HeadlessException:
No X11 DISPLAY variable was set, but this program performed an operation which requires it.
at java.awt.GraphicsEnvironment.checkHeadless(GraphicsEnvironment.java:159)
at java.awt.Window.<init>(Window.java:431)
at java.awt.Frame.<init>(Frame.java:403)
at java.awt.Frame.<init>(Frame.java:368)
at com.install4j.runtime.splashscreen.JavaSplashScreen.<init>(Unknown Source)
at com.install4j.runtime.splashscreen.JavaSplashController.show(Unknown Source)
at com.install4j.runtime.launcher.SplashEngine.showSplashScreen(Unknown Source)
at com.install4j.runtime.launcher.Launcher.main(Unknown Source)
由于启动画面是程序中唯一需要显示的部分,如果可以使用命令行开关禁用它会很棒,或者至少程序本身中的一些代码(这似乎不太可能)选项,因为在我的代码运行之前引发了此异常)。有这样的选择吗?
【问题讨论】:
标签: java splash-screen install4j headless