JSF处理视图过期例外jsf handle view expired

http://stackoverflow.com/questions/10534187/why-use-a-jsf-exceptionhandlerfactory-instead-of-error-page-redirection

 

http://stackoverflow.com/questions/10449862/what-is-the-correct-way-to-deal-with-jsf-2-0-exceptions-for-ajaxified-components

 

http://stackoverflow.com/questions/11203195/session-timeout-and-viewexpiredexception-handling-on-jsf-primefaces-ajax-request