Re: EL expressions and string concatenation 2007-11-04 - By Antonio Petrelli
Back
2007/11/4, Adam Hardy <ahardy.struts@(protected)>:
> I want to concatenate 2 vars into a string in EL but since one is a Long, EL
> can't do it, and throws a NumberFormatException because it wants them both to
be
> Longs so it can do arithmetic addition instead.
You could set a string variable this way:
<c:set var="myStringVariable"><c:out value="${category.id}"/></c:set>
Antonio
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