JSP页面连接oracle报错
一个web页面，一直正常运行，后台连的oracle是10.2.0.1，前两天升级到10.2.0.5，页面就出现错误，具体现象为：主页面可以打开，用户名密码登陆的时候跳转就报错，输入错的用户名密码会提示密码错误，后台SQLPLUS可以正常连接oracle查询，用户名密码都是从oracle表里取得，是JDBC连接oracle有问题么，那为什么会提示密码错误呢，求救！
跳转报错如下：
HTTP Status 500 -

type Exception report

message

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

exception

javax.servlet.ServletException: java.lang.reflect.InvocationTargetException
com.opensymphony.webwork.dispatcher.DispatcherUtils.serviceAction(DispatcherUtils.java:236)
com.opensymphony.webwork.dispatcher.ServletDispatcher.service(ServletDispatcher.java:111)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:174)
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:77)
com.gl.platform.filter.UserSessionFilter.doFilter(UserSessionFilter.java:55)
root cause

java.lang.reflect.InvocationTargetException
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
java.lang.reflect.Method.invoke(Method.java:585)
com.opensymphony.xwork.DefaultActionInvocation.invokeAction(DefaultActionInvocation.java:358)
com.opensymphony.xwork.DefaultActionInvocation.invokeActionOnly(DefaultActionInvocation.java:218)
com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:192)
com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:31)
com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:190)
com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:31)
com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:190)
com.opensymphony.xwork.DefaultActionProxy.execute(DefaultActionProxy.java:116)
com.opensymphony.webwork.dispatcher.DispatcherUtils.serviceAction(DispatcherUtils.java:225)
com.opensymphony.webwork.dispatcher.ServletDispatcher.service(ServletDispatcher.java:111)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:174)
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:77)
com.gl.platform.filter.UserSessionFilter.doFilter(UserSessionFilter.java:55)
root cause

java.lang.NoClassDefFoundError
com.gl.platform.struts.action.system.ManagerUserAction.login(ManagerUserAction.java:101)
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
java.lang.reflect.Method.invoke(Method.java:585)
com.opensymphony.xwork.DefaultActionInvocation.invokeAction(DefaultActionInvocation.java:358)
com.opensymphony.xwork.DefaultActionInvocation.invokeActionOnly(DefaultActionInvocation.java:218)
com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:192)
com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:31)
com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:190)
com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:31)
com.opensym