linux系统下
weblogic中间件
通过Action类生成二维码报错，请问如何解决?求高手指教，扣扣475901214，邮箱[email protected]
错误代码如下：
<Aug 17, 2012 6:58:38 PM CST> <Error> <HTTP> <BEA-101017> <[ServletContext@109737226[app:wwba module:wwba path: spec-version:null]] Root cause of ServletException.
java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at com.opensymphony.xwork2.DefaultActionInvocation.invokeAction(DefaultActionInvocation.java:404)
Truncated. see log file for complete stacktrace
Caused By: java.lang.NoClassDefFoundError: Could not initialize class sun.awt.X11GraphicsEnvironment
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:169)
at java.awt.GraphicsEnvironment.getLocalGraphicsEnvironment(GraphicsEnvironment.java:68)
at java.awt.image.BufferedImage.createGraphics(BufferedImage.java:1135)
at tax.zkfp.zgsq.action.ZgsqAction.getEwm(ZgsqAction.java:164)
Truncated. see log file for complete stacktrace
>
weblogic中间件
通过Action类生成二维码报错，请问如何解决?求高手指教，扣扣475901214，邮箱[email protected]
错误代码如下：
<Aug 17, 2012 6:58:38 PM CST> <Error> <HTTP> <BEA-101017> <[ServletContext@109737226[app:wwba module:wwba path: spec-version:null]] Root cause of ServletException.
java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at com.opensymphony.xwork2.DefaultActionInvocation.invokeAction(DefaultActionInvocation.java:404)
Truncated. see log file for complete stacktrace
Caused By: java.lang.NoClassDefFoundError: Could not initialize class sun.awt.X11GraphicsEnvironment
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:169)
at java.awt.GraphicsEnvironment.getLocalGraphicsEnvironment(GraphicsEnvironment.java:68)
at java.awt.image.BufferedImage.createGraphics(BufferedImage.java:1135)
at tax.zkfp.zgsq.action.ZgsqAction.getEwm(ZgsqAction.java:164)
Truncated. see log file for complete stacktrace
>
这个是常见问题，可以通过增加Weblogic的启动参数来解决：-Djava.awt.headless=true你可以修改 startWebLogic.sh 文件。
export JAVA_OPTIONS=-Djava.awt.headless=true
意思是：现在你要工作在Headless mode下，就不要指望硬件帮忙了，你得自力更生，依靠系统的计算能力模拟出这些特性来，那么JVM就不会企图去借助X11的图形化计算能力。