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我怎樣才能趕上如何捕捉FacesFileNotFoundException?
com.sun.faces.context.FacesFileNotFoundException
在Java EE Web應用程序?
我在我的web.xml文件中加入以下幾行嘗試過,但我沒有成功:
...
<error-page>
<error-code>404</error-code>
<location>/404.jsf</location>
</error-page>
<error-page>
<error-code>500</error-code>
<location>/404.jsf</location>
</error-page>
<error-page>
<exception-type>FacesFileNotFoundException</exception-type>
<location>/404.jsf</location>
</error-page>
<error-page>
<exception-type>FileNotFoundException</exception-type>
<location>/404.jsf</location>
</error-page>
<error-page>
<exception-type>FailingHttpStatusCodeException</exception-type>
<location>/404.jsf</location>
</error-page>
</web-app>
我以前也試過,但並不能幫助。 – 2011-03-07 15:41:23
究竟發生了什麼呢? – BalusC 2011-03-07 15:44:54
輸出如下:1. StandardWrapperValve [Faces Servlet]:PWC1406:servlet的Servlet.service()Faces Servlet拋出異常 com.sun.faces.context.FacesFileNotFoundException 2. PWC1231:Servlet.service()for servlet Faces Servlet引發異常3. [email protected]:異常處理ErrorPage [exceptionType = com.sun.faces.context.FacesFileNotFoundException,location =/404.jsf] javax.servlet.ServletException:上下文已經存在在javax.faces.webapp.FacesServlet.service中激活(FacesServlet.java:422) – 2011-03-08 01:16:05