Re: about filter

Bob Withers,您好！

	I mean how the filter control the method when the method is succeful, which do not throw Exception.

======= 2004-01-08 05:55:00 您在来信中写道：=======

>When the final filter in a chain calls doFilter() the service method of the
>servlet is called.  If the servlet throws an exception it can be caught and
>acted upon by a filter if you wish.
>
>try
>{
>     doFilter(req, resp, chain);
>}
>catch (Exception e)
>{
>      // the servlet failed
>}
>
>Regards,
>Bob
>
>At 02:18 PM 1/8/2004 +0800, you wrote:
>>SERVLET-INTEREST！
>>
>>           when a method of a servlet is successful, its filter begin to
>> do something, or the filter not do anything.
>>     I want to know, in filter how to know whether that method is successful?
>>
>>　　　　　　　　致
>>礼！
>>
>>
>>　　　　　　　　groundsea
>>　　　　　　　　[email protected]
>>　　　　　　　　　　2004-01-08
>>
>>___________________________________________________________________________
>>To unsubscribe, send email to [email protected] and include in the body
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>>
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>
>___________________________________________________________________________
>To unsubscribe, send email to [email protected] and include in the body
>of the message "signoff SERVLET-INTEREST".
>
>Archives: http://archives.java.sun.com/archives/servlet-interest.html
>Resources: http://java.sun.com/products/servlet/external-resources.html
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= = = = = = = = = = = = = = = = = = = =
			

　　　　　　　　致
礼！

				
　　　　　　　　groundsea
　　　　　　　　[email protected]
　　　　　　　　　　2004-01-09

___________________________________________________________________________
To unsubscribe, send email to [email protected] and include in the body
of the message "signoff SERVLET-INTEREST".

Archives: http://archives.java.sun.com/archives/servlet-interest.html
Resources: http://java.sun.com/products/servlet/external-resources.html
LISTSERV Help: http://www.lsoft.com/manuals/user/user.html