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  • 异常分析:关于jsp页面使用jstl

    
    


    1.在jsp页面中使用如下代码加入jstl的支持

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

    2.如果jsp页面报如下异常

    org.apache.jasper.JasperException: java.lang.ClassNotFoundException: org.apache.jsp.Customer.addCustomerInfo_jsp
    org.apache.jasper.servlet.JspServletWrapper.getServlet(JspServletWrapper.java:177)
    org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:369)
    org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390)
    org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
    javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
    org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:198)
    org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)
    org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:96)
    org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)




    root cause 


    java.lang.ClassNotFoundException: org.apache.jsp.Customer.addCustomerInfo_jsp
    java.net.URLClassLoader$1.run(URLClassLoader.java:200)
    java.security.AccessController.doPrivileged(Native Method)
    java.net.URLClassLoader.findClass(URLClassLoader.java:188)
    org.apache.jasper.servlet.JasperLoader.loadClass(JasperLoader.java:132)
    org.apache.jasper.servlet.JasperLoader.loadClass(JasperLoader.java:63)
    org.apache.jasper.servlet.JspServletWrapper.getServlet(JspServletWrapper.java:172)
    org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:369)
    org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390)
    org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
    javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
    org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:198)
    org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)
    org.springfr

    amework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:96)

    org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)

    那么
    很有可能是你的Tomcat的lib目录中没有jstl的jar包,所以才导致tomcat无法解析jstl

    解决方案:在tomcat的lib目录中添加jstl的jar包即可。

    jstljar包下载地址:下载jstl


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  • 原文地址:https://www.cnblogs.com/jiangu66/p/3161407.html
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