其他的还没完全试过，后台基本问题不大，就是这个

http://localhost:8080/cwbbs/forum/

即论坛的链接点了以后会出现如下错误。该如何解决啊？

HTTP Status 500 -

type Exception report

message

description The server encountered an internal error () that prevented it from fulfilling this request.

exception

org.apache.jasper.JasperException: javax.servlet.ServletException: java.lang.NoSuchFieldError: hasBlog
	org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:541)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:417)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:320)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:266)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
	com.redmoon.forum.LinkFilter.doFilter(LinkFilter.java:122)

root cause

javax.servlet.ServletException: java.lang.NoSuchFieldError: hasBlog
	org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:850)
	org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:779)
	org.apache.jsp.forum.index_jsp._jspService(index_jsp.java:1731)
	org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:393)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:320)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:266)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
	com.redmoon.forum.LinkFilter.doFilter(LinkFilter.java:122)

root cause

java.lang.NoSuchFieldError: hasBlog
	org.apache.jsp.forum.index_jsp._jspService(index_jsp.java:386)
	org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:393)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:320)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:266)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
	com.redmoon.forum.LinkFilter.doFilter(LinkFilter.java:122)

note The full stack trace of the root cause is available in the Apache Tomcat/6.0.14 logs.

Apache Tomcat/6.0.14

可能你的机器上装有老版的cwbbs，需要清理一下

Tomcat下的work目录中的相应文件夹