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在java web应用程序中使用jstl标记库时获取错误_Java_Jsp - Fatal编程技术网

在java web应用程序中使用jstl标记库时获取错误

在java web应用程序中使用jstl标记库时获取错误,java,jsp,Java,Jsp,我在jasp页面中添加taglib时遇到了如下错误 <%@taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%> 例外情况是: javax.servlet.ServletException: java.lang.NoClassDefFoundError: javax/servlet/jsp/tagext/TagLibraryValidator org.apache.jasper.servlet.JspServl

我在jasp页面中添加taglib时遇到了如下错误

<%@taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
例外情况是:

javax.servlet.ServletException: java.lang.NoClassDefFoundError: javax/servlet/jsp/tagext/TagLibraryValidator
    org.apache.jasper.servlet.JspServlet.service(JspServlet.java:343)
    javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
    org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51)
在web应用程序类路径中需要jar

javax.servlet.ServletException: java.lang.NoClassDefFoundError: javax/servlet/jsp/tagext/TagLibraryValidator
    org.apache.jasper.servlet.JspServlet.service(JspServlet.java:343)
    javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
    org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51)