linux java连接x window 问题

最新推荐文章于 2021-05-21 09:01:52 发布

原创最新推荐文章于 2021-05-21 09:01:52 发布 · 991 阅读

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#linux #java #exception #server #thread

本文记录了一次在尝试启动 Java GUI 应用时遇到的 X11 显示连接失败的问题，详细描述了错误信息及其堆栈跟踪，并提供了解决方案——在 root 用户下运行 xhost+ 命令。

Xlib: connection to ":0.0" refused by server
Xlib: No protocol specified

Exception in thread "main" java.lang.InternalError: Can't connect to X11 window server using ':0.0' as the value of the DISPLAY variable.
        at sun.awt.X11GraphicsEnvironment.initDisplay(Native Method)
        at sun.awt.X11GraphicsEnvironment.<clinit>(X11GraphicsEnvironment.java:134)
        at java.lang.Class.forName0(Native Method)
        at java.lang.Class.forName(Class.java:141)
        at java.awt.GraphicsEnvironment.getLocalGraphicsEnvironment(GraphicsEnvironment.java:62)
        at java.awt.Window.init(Window.java:231)
        at java.awt.Window.<init>(Window.java:275)
        at java.awt.Frame.<init>(Frame.java:401)
        at java.awt.Frame.<init>(Frame.java:366)
        at javax.swing.JFrame.<init>(JFrame.java:154)
        at com.necst.webapfw.onlineclient.GUIMain.<init>(GUIMain.java:280)
        at com.necst.webapfw.onlineclient.GUIMain.main(GUIMain.java:759)
InstallService is failed