javax.servlet.ServletException: Could not instantiate Seam component错误是什么原因呢？

[shiken1980]

HTTP status 500 -

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説明 The server encountered an internal error () that prevented it from fulfilling this request.

例外

javax.servlet.ServletException: Could not instantiate Seam component: register
javax.faces.webapp.FacesServlet.service(FacesServlet.java:277)
org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)


原因

org.jboss.seam.InstantiationException: Could not instantiate Seam component: register
org.jboss.seam.Component.newInstance(Component.java:2144)
org.jboss.seam.Component.getInstance(Component.java:2021)
org.jboss.seam.Component.getInstance(Component.java:1983)
org.jboss.seam.Component.getInstance(Component.java:1977)
org.jboss.seam.Namespace.getComponentInstance(Namespace.java:55)
org.jboss.seam.Namespace.getComponentInstance(Namespace.java:50)
org.jboss.seam.el.SeamELResolver.resolveBase(SeamELResolver.java:147)
org.jboss.seam.el.SeamELResolver.getValue(SeamELResolver.java:51)
javax.el.CompositeELResolver.getValue(CompositeELResolver.java:53)
com.sun.faces.el.FacesCompositeELResolver.getValue(FacesCompositeELResolver.java:72)
org.jboss.el.parser.AstIdentifier.getValue(AstIdentifier.java:44)
org.jboss.el.parser.AstValue.getTarget(AstValue.java:34)
org.jboss.el.parser.AstValue.invoke(AstValue.java:95)
org.jboss.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:276)
com.sun.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:68)
javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:88)
com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:102)
javax.faces.component.UICommand.broadcast(UICommand.java:387)
org.ajax4jsf.component.AjaxViewRoot.processEvents(AjaxViewRoot.java:321)
org.ajax4jsf.component.AjaxViewRoot.broadcastEvents(AjaxViewRoot.java:296)
org.ajax4jsf.component.AjaxViewRoot.processPhase(AjaxViewRoot.java:253)
org.ajax4jsf.component.AjaxViewRoot.processApplication(AjaxViewRoot.java:466)
com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:82)
com.sun.faces.lifecycle.Phase.doPhase(Phase.java:100)
com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118)
javax.faces.webapp.FacesServlet.service(FacesServlet.java:265)
org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)


原因

javax.naming.NameNotFoundException: RegisterAction not bound
org.jnp.server.NamingServer.getBinding(NamingServer.java:529)
org.jnp.server.NamingServer.getBinding(NamingServer.java:537)
org.jnp.server.NamingServer.getObject(NamingServer.java:543)
org.jnp.server.NamingServer.lookup(NamingServer.java:267)
org.jnp.interfaces.NamingContext.lookup(NamingContext.java:667)
org.jnp.interfaces.NamingContext.lookup(NamingContext.java:627)
javax.naming.InitialContext.lookup(Unknown Source)
org.jboss.seam.Component.instantiateSessionBean(Component.java:1400)
org.jboss.seam.Component.instantiate(Component.java:1364)
org.jboss.seam.Component.newInstance(Component.java:2122)
org.jboss.seam.Component.getInstance(Component.java:2021)
org.jboss.seam.Component.getInstance(Component.java:1983)
org.jboss.seam.Component.getInstance(Component.java:1977)
org.jboss.seam.Namespace.getComponentInstance(Namespace.java:55)
org.jboss.seam.Namespace.getComponentInstance(Namespace.java:50)
org.jboss.seam.el.SeamELResolver.resolveBase(SeamELResolver.java:147)
org.jboss.seam.el.SeamELResolver.getValue(SeamELResolver.java:51)
javax.el.CompositeELResolver.getValue(CompositeELResolver.java:53)
com.sun.faces.el.FacesCompositeELResolver.getValue(FacesCompositeELResolver.java:72)
org.jboss.el.parser.AstIdentifier.getValue(AstIdentifier.java:44)
org.jboss.el.parser.AstValue.getTarget(AstValue.java:34)
org.jboss.el.parser.AstValue.invoke(AstValue.java:95)
org.jboss.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:276)
com.sun.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:68)
javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:88)
com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:102)
javax.faces.component.UICommand.broadcast(UICommand.java:387)
org.ajax4jsf.component.AjaxViewRoot.processEvents(AjaxViewRoot.java:321)
org.ajax4jsf.component.AjaxViewRoot.broadcastEvents(AjaxViewRoot.java:296)
org.ajax4jsf.component.AjaxViewRoot.processPhase(AjaxViewRoot.java:253)
org.ajax4jsf.component.AjaxViewRoot.processApplication(AjaxViewRoot.java:466)
com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:82)
com.sun.faces.lifecycle.Phase.doPhase(Phase.java:100)
com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118)
javax.faces.webapp.FacesServlet.service(FacesServlet.java:265)
org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)