MIT-MAGIC-COOKIE-1 key 是干什么用的

[smqhrb]

Xlib: connection to "10.166.126.11:0.0" refused by server
Xlib: Invalid MIT-MAGIC-COOKIE-1 key
Exception in thread "main" java.lang.InternalError: Can't connect to X11 window
server using '10.166.126.11:0.0' as the value of the DISPLAY variable.
at sun.awt.X11GraphicsEnvironment.initDisplay(Native Method)
at sun.awt.X11GraphicsEnvironment.<clinit>(X11GraphicsEnvironment.java:77)
at java.lang.Class.forName1(Native Method)
at java.lang.Class.forName(Class.java:142)
at java.awt.GraphicsEnvironment.getLocalGraphicsEnvironment(GraphicsEnvironment.java:72)
at java.awt.Window.<init>(Window.java:202)
at java.awt.Window.<init>(Window.java:244)
at java.awt.Frame.<init>(Frame.java:329)
at java.awt.Frame.<init>(Frame.java:276)
at javax.swing.JFrame.<init>(JFrame.java:152)
at face.Frame1.<init>(Frame1.java:27)
at face.sjzcFace.<init>(sjzcFace.java:33)
at face.sjzcFace.main(sjzcFace.java:62)

请问该如何解决