<%=news.getId().equals(main.getId())?"selected":""%>如果news的id和main的id都是int型的,好写:
<c:if test="${news.id == main.id }">
"selected"
</c:if>但是这里,news的id和main的id都是String型的,该怎么写呢?
<c:if test="${news.id == main.id }">
"selected"
</c:if>但是这里,news的id和main的id都是String型的,该怎么写呢?
<c:when test="${news.id == main.id}">
"selected"
</c:when>
</c:choose>
"selected"
</c:if>
应该可以,如果不行
试试
<c:if test="${news.id eq main.id}">
"selected"
</c:if>