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我試圖在ubuntu 16.04中執行java swing程序,它與默認用戶正常工作,但是當我更改用戶時,它不工作並顯示以下錯誤。未在ubuntu中運行的Java Swing程序
No protocol specified
Exception in thread "main" java.awt.AWTError: Can't connect to X11 window server using ':0' as the value of the DISPLAY variable.
at sun.awt.X11GraphicsEnvironment.initDisplay(Native Method)
at sun.awt.X11GraphicsEnvironment.access$200(X11GraphicsEnvironment.java:65)
at sun.awt.X11GraphicsEnvironment$1.run(X11GraphicsEnvironment.java:115)
at java.security.AccessController.doPrivileged(Native Method)
at sun.awt.X11GraphicsEnvironment.<clinit>(X11GraphicsEnvironment.java:74)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:264)
at java.awt.GraphicsEnvironment.createGE(GraphicsEnvironment.java:103)
at java.awt.GraphicsEnvironment.getLocalGraphicsEnvironment(GraphicsEnvironment.java:82)
at java.awt.Window.initGC(Window.java:475)
at java.awt.Window.init(Window.java:495)
at java.awt.Window.<init>(Window.java:537)
at java.awt.Frame.<init>(Frame.java:420)
at java.awt.Frame.<init>(Frame.java:385)
at javax.swing.JFrame.<init>(JFrame.java:189)
at ImageButton.<init>(ImageButton.java:6)
at ImageButton.main(ImageButton.java:23)
任何人都可以幫助我這個請。
你看到http://stackoverflow.com/questions/10165761/java-cant-connect-to-x11-window-server-using-localhost10 -O-作爲最值的叔? – Apostolos
是的,我看到了,但那並沒有解決我的問題。 – karthi
你是否也看到了另一個建議設置無頭標誌的答案? – Fildor