JSP JSTL < C: remove > tag: remove tag
•
Java
Example
<%@taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
<c:set var="name" value="C语言中文网" scope="page"/>
移除前输出的变量name为:<c:out value="${name}"></c:out>
<c:remove var="name"/>
<br>
移除后输出的变量name为:<c:out value="${name}"default="变量name为空"></c:out>
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