




Core 核心庫(kù)
<c:catch>
語(yǔ)法:
<c:catch [var="var"]>
Jsp elements
</c:catch>
<c:choose>/<c:when>/<c:otherwise>
語(yǔ)法:
<c:choose>
<c:when test="booleanExpression">
Jsp elements
</c:when>
<c:otherwise>
Jsp elements
</c:otherwise>
</c:catch>
<c:forEach>
語(yǔ)法:
<c:forEach items="collection" [var="var"] [varStatus="varStatus"] [begin="startIndex"] [end="stopIndex"] [step="increment"]>
Jsp elements
</c:catch>
<c:if>
語(yǔ)法:
<c:if test="booleanExpression" var="var" [scope="page|request|session|application"]>
Jsp elements
</c:if>
<c:out>
語(yǔ)法:
沒(méi)有體
<c:out value="expression" [escapeXml="true|false"] [default="defaultExpression"]/>
有體
<c:out value="expression" [escapeXml="true|false"]>
defaultExpression
</c:out>
<c:url>
語(yǔ)法:
沒(méi)有體
<c:url value="url" [context="externalContextPath"] [var="var"] [scope="page|request|session|application"] />
有體
<c:url value="url" [context="externalContextPath"] [var="var"] [scope="page|request|session|application"] >
<c:param> actions
</c:url>
<c:set>
示例
自增長(zhǎng)序列:<c:set var="flag" value="${flag+1}"/> ${flag}
國(guó)際化和格式化動(dòng)作
Fmt
<fmt:formatDate >
語(yǔ)法:
<fmt:formatDate value="dateAndTime"
[pattern="pattern"|
[type="time|date|both"]
[dateStyle="default|short|medium|long|full"]
[timeStyle="default|short|medium|long|full"] ]
[timeZone="timeZone"]
[var="var" [scope="page|request|session|application"]] />