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java - 获取 HeadlessException : No X11 DISPLAY variable was set

转载 作者:IT老高 更新时间:2023-10-28 20:29:17 27 4
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Exception in thread "main" 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:432)
at java.awt.Frame.<init>(Frame.java:403)
at javax.swing.JFrame.<init>(JFrame.java:202)
at DrawGUI.<init>(DrawGUI.java:15)
at ShapeCreator.<init>(ShapeCreator.java:31)
at ShapeCreator.main(ShapeCreator.java:138)

这个错误信息是什么意思?我该如何解决?

最佳答案

我假设您正在尝试进入某个 unix 机器。

确保在 PuTTY 设置中启用 X11 转发。

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关于java - 获取 HeadlessException : No X11 DISPLAY variable was set,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/5218870/

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