c标签foreach2层嵌套跳出循环
<c:forEach items="${userList}" var="user" varStatus="s">
<c:set var="flag" value="true" scope="page"/>
<c:forEach items="${userNames}" var="name" varStatus="t">
<c:if test="${name == user.userName}">
<c:if test="${flag ne 'fasle' }">
<input type="checkbox" checked="checked" name="people" value="${user.id}" /> ${user.userName}
</c:if>
<c:set var="flag" value="false" scope="page"/>
</c:if>
</c:forEach>
<c:if test="${flag ne 'false' }">
<input type="checkbox" name="people" value="${user.id}" /> ${user.userName}
</c:if>
</c:forEach>