How to select the first element of a set with JSTL?

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逝去的感伤
逝去的感伤 2020-12-02 17:53

I managed to do it with the next code but there must be an easier way.

<%@ taglib prefix=\"c\" uri=\"http://java.sun.com/jsp/jstl/core\" %>
<%@ tag         


        
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  •  温柔的废话
    2020-12-02 18:49

    You can access individual elements with the array [] operator:

    
    

    This will work for arrays and lists. It won't work for maps and sets. In that case you must put the key of the element inside the brackets.

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