求救！！！ 一个tomcat的异常
求救，急
请问这是什么原因呢，异常信息如下

--------------
type Exception report

message 

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

exception 

javax.servlet.ServletException: Unresolved compilation problem: 

org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:825)
org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:758)
org.apache.jsp.validate_jsp._jspService(validate_jsp.java:153)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:324)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:33)


root cause 

java.lang.Error: Unresolved compilation problem: 

oaserver.oacls_BaseFunc.codeISO2GBK(oacls_BaseFunc.java:37)
org.apache.jsp.validate_jsp._jspService(validate_jsp.java:87)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:324)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:33)


note The full stack trace of the root cause is available in the Apache Tomcat/5.0.28 logs.



------解决方案--------------------

看看你的oaserver/oacls_BasceFunc.java，看看37行出了什么问题。

错误信息没有说明究竟是什么问题，只指定了行号。

我的异常网推荐解决方案：The server encountered an internal error () that prevented it from fulfilling this request.,http://www.myexception.cn/java-web/317.html