<%@ taglib prefix="c" uri="http://java.sun.com/jstl/core" %><html> <head> <title>Counter page</title> </head> <body bgcolor="white"> <%-- Increment counters --%> <c:set var="sessionCounter" scope="session" value="${sessionCounter + 1}" /> <c:set var="applCounter" scope="application" value="${applCounter + 1}" /> <h1>Counter page</h1> This page has been visited <b> <c:out value="${sessionCounter}" /> </b> times within the current session, and <b> <c:out value="${applCounter}" /> </b> times by all users since the application was started. </body> </html>这个jsp页面是个例子。 大家看看是个什么意思。看样子是在web.xml中缺少配置。
<head>
<title>Counter page</title>
</head>
<body bgcolor="white"> <%-- Increment counters --%>
<c:set var="sessionCounter" scope="session"
value="${sessionCounter + 1}" />
<c:set var="applCounter" scope="application"
value="${applCounter + 1}" /> <h1>Counter page</h1> This page has been visited <b>
<c:out value="${sessionCounter}" />
</b> times within the current session, and <b>
<c:out value="${applCounter}" />
</b> times by all users since the application was started.
</body>
</html>这个jsp页面是个例子。
大家看看是个什么意思。看样子是在web.xml中缺少配置。
在WEB.XML里必须有这么一段
<taglib>
<taglib-uri>http://java.sun.com/jstl/core</taglib-uri>
<taglib-location>/WEB-INF/tld/c.tld</taglib-location>
</taglib>然后必须在WEB-INIF/tld/目录下有一个文件叫c.tld
怎么发现和我一个名字的?
烦躁ing……