javax.faces.el.EvaluationException: Expression Error: Named Object: 'userService

严重: Servlet.service() for servlet jsp threw exception javax.faces.el.EvaluationException: Expression Error: Named Object: 'userService' not found. at ...

2013年11月27日 - javax.faces.el.EvaluationException: Expression Error: Named Object: 'userService' not found. at com.sun.faces.config.ManagedBeanFactory.getS...

2008年7月9日 -  javax.faces.el.EvaluationException: Cannot get value for expression '#{Add...           <managed-bean-name>AddApplicationPage...

javax.faces.el.EvaluationException: Cannot get value for ...

Binding property to session attribute. | Oracle Community

....faces.FacesException: Expression Error: Named Object: ...

.../ Users:EvaluationException: Expression Error: Named

Java Web开发 javax.faces.el.EvaluationException: Expression Error: Named期待大神出现(Expression Error: Named Object: 'userService' not found.)我得工程...