[英]How to set “X11 DISPLAY variable was set”?
我正在尝试使用 Windows 10 中的 netbeans 远程访问我的覆盆子,但有这样的报告。 我收到以下错误,我不明白。 我看到需要设置一些 X11 DISPLAY 变量,但是我应该给它什么值以及如何设置? 我曾经尝试过 XMING,但还是一样。
我怎样才能解决这个问题?
连接到 192.168.137.75:22 cmd: cd '/home/pi/NetBeansProjects//Gcrypt'; '/usr/bin/java' -Dfile.encoding=UTF-8 -jar /home/pi/NetBeansProjects//Gcrypt/dist/Gcrypt.jar 线程“AWT-EventQueue-0”中的异常 java.awt.HeadlessException:否X11 DISPLAY 变量已设置,但该程序执行了需要它的操作。 at
java.awt.GraphicsEnvironment.checkHeadless
(GraphicsEnvironment.java:204) atjava.awt.Window.<init>
(Window.java:536) atjava.awt.Frame.<init>
(Frame.java:420) atjava.awt.Frame.<init>
(Frame.java:385) atjavax.swing.JFrame.<init>
(JFrame.java:189) atgui.Main.<init>
(Main.java:21) atgui.Main$4.run
(Main.java:162) atjava.awt.event.InvocationEvent.dispatch
(InvocationEvent.java:311) atjava.awt.EventQueue.dispatchEventImpl
(EventQueue.java:756) atjava.awt.EventQueue.access$500
java.awt.EventQueue.access$500
(EventQueue.java:97) atjava.awt.EventQueue$3.run
(EventQueue.java:709) atjava.awt.EventQueue$3.run
(EventQueue.java:703) atjava.security.AccessController.doPrivileged
(Native Method) atjava.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege
(ProtectionDomain.java:76) atjava.awt.EventQueue.dispatchEvent
(EventQueue.java:726) atjava.awt.EventDispatchThread.pumpOneEventForFilters
( EventDispatchThread.java:201)在java.awt.EventDispatchThread.pumpEventsForFilter
(java.awt.EventDispatchThread.pumpEventsForHierarchy
)java.awt.EventDispatchThread.pumpEventsForHierarchy
(EventDispatchThread.java:105) atjava.awt.EventDispatchThread.pumpEvents
(EventDispatchThread.java:101) atjava.awt.EventDispatchThread.pumpEvents
(EventDispatchThread.java:93) atjava.awt.EventDispatchThread.run
(EventDispatchThread.java:82)
解决方案在错误消息中:未设置 X11 DISPLAY 变量,但该程序执行了需要它的操作。
首先使用此命令设置 DISPLAY 变量,然后运行您的程序
export DISPLAY=yourRemoteHostHere:0.0
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