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<s:set target="${preferences}" property="color">${param.color}</c:set>
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<c:choose>
<c:when test="${param.name='zhangsan'}">
${param.name} is manager!
</c:when>
<c:when test="${param.name='lisi'}">
${param.name} is salesman!
</c:when>
<c:otherwise>
${param.name} is employee!
</c:otherwise>
</c:choose>
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<table>
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<tr>
<td>${status.count}</td>
<td>${status.index}</td>
<td>${status.first}</td>
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