JSP页面<if>标签的使用

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

<td class="pass_width_ave_7_column">
  <c:if test="${billserial.isUseRedPackage == 1}">否</c:if>
  <c:if test="${billserial.isUseRedPackage == 0}">是</c:if>              
</td>