[英]How to access values of AbstractMap.SimpleEntry in JSP?
For example, I have 例如,我有
List<SimpleEntry<String, String>> myPairList =
new ArrayList<SimpleEntry<String, String>>();
How do I access its entries (the key and the value) through 如何通过访问其条目(密钥和值)
<c:forEach items="${myList }" var="myPair">
<c:set var="key" value="????????" />
<c:set var="value" value="????????" />
</c:forEach>
What does the javadoc say about the class SimpleEntry? javadoc对SimpleEntry类有什么看法? It has a
getKey()
getter, and a getValue()
getter. 它有一个
getKey()
getter和一个getValue()
getter。
How do we access a property (ie a getter) from the JSP EL? 我们如何从JSP EL访问属性(即getter)?
obj.propertyName
So you just need 所以你需要
<c:set var="key" value="${myPair.key}" />
<c:set var="value" value="${myPair.value}" />
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