<c:catch var="exc">
...
</c:catch>
<c:if test="${exc != null}">
<c:out value="${exc.message}"/>
</c:if>
Quoting Gao Di <[EMAIL PROTECTED]>:
> i know the <c:catch> can catch the exception on
> jsp,but the error message which i got from it looked
> like below:
> javax.servlet.jsp.el.ELException: An error occurred
> while getting property "deivces" from an instance of
> class com.service.transfer.client.DeviceHelper
>
> in fact this error was generated by an IOException in
> the deep layer,and i have written my own exception
> class to describe the detail error reason,such as:
> catch (IOException e) {
> throw new DaoException("server down");}
> so i want to know in my jsp files can i use jstl to
> catch the DaoException and show the "server down"
> message on the page.yet the <c:catch> can only catch
> the exception,it didn't know what the exactly
> exception it is.
>
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--
Kris Schneider <mailto:[EMAIL PROTECTED]>
D.O.Tech <http://www.dotech.com/>
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