java.awt.HeadlessException

杂活工 2017-11-29 03:49:37

我使用了JDialog窗体去渲染一个控制台，在windows环境下使用时正常的。但是部署到linux环境中就会出现
<pre>java.awt.HeadlessException
java.awt.GraphicsEnvironment.checkHeadless(GraphicsEnvironment.java:204)
java.awt.Window.<init>(Window.java:536)
java.awt.Frame.<init>(Frame.java:420)
java.awt.Frame.<init>(Frame.java:385)
javax.swing.SwingUtilities$SharedOwnerFrame.<init>(SwingUtilities.java:1758)
javax.swing.SwingUtilities.getSharedOwnerFrame(SwingUtilities.java:1833)
javax.swing.JDialog.<init>(JDialog.java:272)
javax.swing.JDialog.<init>(JDialog.java:206)
javax.swing.JDialog.<init>(JDialog.java:154)
com.trendytech.citrix.service.JavaInitialize.<init>(JavaInitialize.java:15)
com.trendytech.citrix.service.CitrixConsoleService.getConsole(CitrixConsoleService.java:43)
com.trendytech.citrix.controller.ConsoleController.getView(ConsoleController.java:22)
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
java.lang.reflect.Method.invoke(Method.java:498)
org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:221)
org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:136)
org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:110)
org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:817)
org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:731)
org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:85)
org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:959)
org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:893)
org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:968)
org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:870)
javax.servlet.http.HttpServlet.service(HttpServlet.java:648)
org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:844)
javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:121)
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
如果设置了-Djava.awt.headless=true就会出现另一个错误Can't connect to X11 window server using ':0.0' as the value of the DISPLAY variable百度后很多人说要设置-Djava.awt.headless=false 设置了以后就又会出现第一个错误，搞的我头好晕。请求各位大神解答

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