高分 tomcat 4.1.30 和SQLSERVER2000的问题,大虾请进!
之前我在WIN2000   professional/advanced   server   都可以正常对外发布使用   
 可是现在换了WIN   XP之后TOMCAT可以起来,但是登陆不了系统,显示错误如下:     
 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  	at   org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:254) 
 	at   org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:295) 
 	at   org.apache.jasper.servlet.JspServlet.service(JspServlet.java:241) 
 	at   javax.servlet.http.HttpServlet.service(HttpServlet.java:853) 
 	at   org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:247) 
 	at   org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193) 
 	at   org.ajaxanywhere.AAFilter.doFilter(AAFilter.java:41) 
 	at   org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:213) 
 	at   org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193) 
 	at   com.jstrd.sbgl.filters.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:170) 
 	at   org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:213) 
 	at   org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193) 
 	at   org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:256) 
 	at   org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643) 
 	at   org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480) 
 	at   org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) 
 	at   org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) 
 	at   org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643) 
 	at   org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480) 
 	at   org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) 
 	at   org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2422) 
 	at   org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180) 
 	at   org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643) 
 	at   org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:171) 
 	at   org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641) 
 	at   org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:163) 
 	at   org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641) 
 	at   org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480) 
 	at   org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) 
 	at   org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:174) 
 	at   org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.ja