小编rmn*_*190的帖子

他们有许多共同的特点.但是有什么区别？

MOM允许异步而SOA没有,这是唯一的区别？

我知道Apache的pagespeed模块可​​以让页面访问更快,所以,我想知道Nginx是否有相同的功能？

提前致谢!

我想用Jython运行Python脚本.

结果显示正确,但同时有一条警告消息,"sys-package-mgr*:无法创建包缓存目录"

我怎么能解决这个问题？

提前谢谢~~~

对于给定的异常堆栈,如何获得根异常(比如说是UnknownHostException)？

 [java] org.codehaus.xfire.XFireRuntimeException: Could not invoke service.. Nested exception is org.codehaus.xfire.fault.XFireFault: Couldn't send message.
 [java] org.codehaus.xfire.fault.XFireFault: Couldn't send message.
 [java]     at org.codehaus.xfire.fault.XFireFault.createFault(XFireFault.java:89)
 [java]     at org.codehaus.xfire.handler.OutMessageSender.invoke(OutMessageSender.java:30)
 [java]     at org.codehaus.xfire.handler.HandlerPipeline.invoke(HandlerPipeline.java:131)
 [java]     at org.codehaus.xfire.client.Invocation.invoke(Invocation.java:79)
 [java]     at org.codehaus.xfire.client.Invocation.invoke(Invocation.java:114)
 [java]     at org.codehaus.xfire.client.Client.invoke(Client.java:336)
 [java]     at org.codehaus.xfire.client.XFireProxy.handleRequest(XFireProxy.java:77)
 [java]     at org.codehaus.xfire.client.XFireProxy.invoke(XFireProxy.java:57)
 [java]     at $Proxy12.findICPInfoToObject(Unknown Source)
 [java]     at com.sinoi.icp.impl.ICPInfoFinderImpl.findByDomainName(Unknown Source)
 [java]     at com.sinoi.icp.IcpFinderDemo.main(Unknown Source)
 [java] Caused by: org.codehaus.xfire.XFireException: Couldn't send message.
 [java]     at org.codehaus.xfire.transport.http.HttpChannel.sendViaClient(HttpChannel.java:145)
 [java]     at org.codehaus.xfire.transport.http.HttpChannel.send(HttpChannel.java:48)
 [java]     at org.codehaus.xfire.handler.OutMessageSender.invoke(OutMessageSender.java:26)
 [java]     ... 9 more
 [java] Caused by: java.net.UnknownHostException: icpinfo.137.300.cn …