作者:因情语写
链接:https://www.proprogrammar.com/article/10
声明:请尊重原作者的劳动,如需转载请注明出处
JSTL全称为JSP Standard Tag Library,即JSP标准标签库。
导入JSTL相关的JAR包,jstl.jar standard.jar
导入jstl标签库:
<%@taglib uri="http://java.sun.com/jsp/jstl/core" preifx="c“ %>
设置,移除,输出值
<c:out value="" default="" escapeXml="">xxx</c:out>
<c:set var="" value="" scope=""></c:set>
<c:set property="" value="" target=""></c:set>
<c:remove var="" scope=""></c:remove>
流程控制
<c:if test=""></c:if>
<c:choose>
<c:when test="">
</c:when>
<c:when test="">
</c:when>
....
<c:otherwise>
</c:otherwise>
</c:choose>
<c:forEach var="" begin="" end="" step=""></c:forEach>
<c:forEach var="" items=""></c:forEach>
可以遍历数组,集合,其中遍历Map时var有var.key,var.value,还有一个属性varStatus,
<c:forEach var="" items="" varStatus=""></c:forEach>
varStatus: index, count, first, last, current, begin, end,step
<c:forTokens items="" delims="" var="" begin="" end="" step="" varStatus=""></c:forToken>
捕获异常
<c:catch var=""></c:catch>
url相关
<c:import url="" charEncoding=""></c:import>
<c:import url="" charEncoding="" var="" scope=""></c:import>
<c:import url="" charEncoding="" varReader="" scope="" context=""></c:import>
......
<c:url value=""></c:url>
<c:url value="" var="" scope=""></c:url>
<c:url value="" var="" context=""></c:url>
...
<c:redirect url=""></c:redirect>
<c:redirect url="" context=""></c:redirect>
<c:param name="" value=""></c:param>
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