JXTA配置问题 送高分 请高手指导。。谢谢！！！！


编译没有问题，，运行时提示错误，，此时已弹出JXTA配置窗口。。输入用户名密码后提示下列错误。。
:\>java  HelloWorld
tarting jxtal....
 love youl
INFO  2007-01-09 20:13:48,468 NullConfigurator::<init>:132> JXTA_HOME = file:
//.jxta/
INFO  2007-01-09 20:13:48,500 DefaultConfigurator::getPlatformConfig:174> Rec
ig requested - Forced reconfigure
INFO  2007-01-09 20:13:48,781 NullConfigurator::adjustLog4JPriority:316> Log4
user default] requested, not adjusting logging priority
ava.lang.NoSuchMethodError: org.bouncycastle.jce.X509Principal.getEncoded()[B
       at net.jxta.impl.membership.pse.PSEUtils.genCert(PSEUtils.java:236)
       at net.jxta.impl.peergroup.ConfigDialog.saveValues(ConfigDialog.java:2
)
       at net.jxta.impl.peergroup.ConfigDialog.access$700(ConfigDialog.java:1       at net.jxta.impl.peergroup.ConfigDialog$3.actionPerformed(ConfigDialog
va:1691)
       at java.awt.Button.processActionEvent(Unknown Source)
       at java.awt.Button.processEvent(Unknown Source)
       at java.awt.Component.dispatchEventImpl(Unknown Source)
       at java.awt.Component.dispatchEvent(Unknown Source)
       at java.awt.EventQueue.dispatchEvent(Unknown Source)
       at java.awt.EventDispatchThread.pumpOneEventForHierarchy(Unknown Sourc