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我想檢查一個對象是否爲類,如果它是日期,請進行格式設置。我將如何設置if
條件?檢查對象的類是否爲日期的條件
<table align="center" class="data_extract vert_scroll_table" >
<tr>
<c:forEach var="heading" items="${results.headings}">
<th class="data_extract">${heading}</th>
</c:forEach>
</tr>
<c:forEach var="row" items="${results.data}">
<tr>
<c:forEach var="cell" items="${row}" varStatus="rowStatus">
<td class="data_extract">
<c:choose>
<c:when test="${results.types[rowStatus.index].array}">
<c:set var="comma" value="," />
<c:forEach var="elem" items="${cell}" varStatus="cellStatus">
<c:set var="myVar" value="${cellStatus.first ? '' : myVar} ${elem} ${cellStatus.last ? '' : comma}" />
</c:forEach>
<span class="mouseover_text" title="${myVar}">${myVar}</span>
</c:when>
<c:otherwise>
<c:choose>
<c:when test="${results.types[rowStatus.index].componentType.class.name eq 'java.sql.Timestamp'}">
<fmt:formatDate value="${cell}" pattern="${date_pattern}" />
</c:when>
<c:otherwise>
${cell}
</c:otherwise>
</c:choose>
</c:otherwise>
</c:choose>
</td>
</c:forEach>
</tr>
</c:forEach>
</table>
感謝我的朋友.....感激 – 2012-02-23 13:39:20
歡迎您:)(也upvote和接受,如果這回答你的問題:)) – 2012-02-23 13:44:48
由於某種原因....如果condtion失敗.... – 2012-02-23 14:20:14