<%@ page contentType="text/html" %> <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %> <%@ page errorPage="error.jsp" %> Sorry about the bug. I'll fix it later. The property a of Bean B is: ${bb.a}
The property b of Bean B is: ${bb.b}
The property a of Bean A is: ${bb.a.a}
${entry.key}, ${entry.value}, ${entry.value.a}