C:forEach

<table>
<tr><td>name</td><td>salary</td><td>index</td></tr>
<c:forEach  var="user" items="${users}" varStatus="status">
<tr class="row${(status.index%2+1)}">
<td>${user.name}</td>
<td>${user.salary}</td>
<td>${status.index}</td>
</tr>

</c:forEach>
</table>