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作者 JSF开发中出现java.lang.NullPointerException异常一般会是什么问题?
flyingis





发贴: 12
于 2005-07-13 18:24 user profilesend a private message to userreply to postsearch all posts byselect and copy to clipboard. 
ie only, sorry for netscape users:-)add this post to my favorite list
javax.faces.FacesException: #{user.login}: javax.faces.el.EvaluationException: java.lang.NullPointerException
com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:78)
javax.faces.component.UICommand.broadcast(UICommand.java:312)
javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:267)
javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:381)
com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:75)
com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:200)
com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:90)
javax.faces.webapp.FacesServlet.service(FacesServlet.java:197)




话题树型展开
人气 标题 作者 字数 发贴时间
3906 JSF开发中出现java.lang.NullPointerException异常一般会是什么问题? flyingis 712 2005-07-13 18:24
2802 Re:JSF开发中出现java.lang.NullPointerException异常一般会是什么问题? flyingis 360 2005-07-13 18:25
2800 Re:JSF开发中出现java.lang.NullPointerException异常一般会是什么问题? flyingis 567 2005-07-13 18:25
2889 Re:JSF开发中出现java.lang.NullPointerException异常一般会是什么问题? flyingis 125 2005-07-13 18:26

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