问题如题，本人在WindowsXP、Linux（CentOS-5.9）下，相同的WebLogic版本，都没有问题。唯独在如下环境中有问题，还请高人指点，不胜感激！
环境：
AIX6.1
IBM SDK 1.6.0 @ /usr/java6_64
WebLogic 10.3.0.0
错误日志:
####<2013-7-23 上午09时17分05秒 CST> <Error> <HTTP> <sjptapp> <AdminServer> <[ACTIVE] ExecuteThread: '5' for queue: 'weblogic.kernel.Default (self-tuning)'> <<WLS Kernel>> <> <> <1374542225181> <BEA-101017> <[weblogic.servlet.internal.WebAppServletContext@50905090 - appName: 'svr-hb', name: 'svr-hb', context-path: '/svr-hb', spec-version: 'null', request: weblogic.servlet.internal.ServletRequestImpl@18881888[
GET /svr-hb/index.jsp HTTP/1.1
Accept: image/jpeg, application/x-ms-application, image/gif, application/xaml+xml, image/pjpeg, application/x-ms-xbap, application/vnd.ms-excel, application/vnd.ms-powerpoint, application/msword, */*
Accept-Language: zh-CN
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; Trident/6.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; Tablet PC 2.0)
Accept-Encoding: gzip, deflate
DNT: 1
Connection: Keep-Alive
Cookie: ext-loginName=s%3Aadmin; ext-password=s%3A123456; ADMINCONSOLESESSION=y1XvRtNG2WTQV2KhP2QwPxQ27GFP6TBBxBBK0ZBXwN2jpDdVnK2J!12338715; JSESSIONID=bdHXRtXczJWWrpn7LJvQL003W4cfVYs3TcmfjV73dcwB4KWlyv48!12338715
]] Root cause of ServletException.
weblogic.servlet.jsp.CompilationException: Failed to compile JSP /index.jsp
index.jsp:4:5: 使用该 URI 无法找到标记库。可能是因为 URI 不正确或解析 .tld 文件时出错。
<%@ taglib uri="http://java.sun.com/jstl/core" prefix="c" %>
^----^
index.jsp:4:5: 使用该 URI 无法找到标记库。可能是因为 URI 不正确或解析 .tld 文件时出错。
<%@ taglib uri="http://java.sun.com/jstl/core" prefix="c" %>
^----^
at weblogic.servlet.jsp.JavelinxJSPStub.compilePage(JavelinxJSPStub.java:328)
at weblogic.servlet.jsp.JspStub.prepareServlet(JspStub.java:237)
at weblogic.servlet.jsp.JspStub.prepareServlet(JspStub.java:182)
at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:235)
at weblogic.servlet.internal.ServletStubImpl.onAddToMapException(ServletStubImpl.java:408)
at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:318)
at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:26)
at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)
at com.longtop.intelliplatform.base.common.tools.context.ContextRefreshFilter.doFilter(ContextRefreshFilter.java:39)
at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)
at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:265)
at org.acegisecurity.intercept.web.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:107)
at org.acegisecurity.intercept.web.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:72)
at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275)
at org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:124)
at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275)
at org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:135)
at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275)
at org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271)
at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275)
at org.acegisecurity.wrapper.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:81)
at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275)
at org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249)
at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275)
at org.acegisecurity.util.FilterChainProxy.doFilter(FilterChainProxy.java:149)
at org.acegisecurity.util.FilterToBeanProxy.doFilter(FilterToBeanProxy.java:98)
at com.longtop.intelliplatform.common.filter.SecurityFilterProxy.doFilter(SecurityFilterProxy.java:44)
at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)
at org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:198)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)
at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)
at com.longtop.intelliplatform.base.common.log.LoggerFilter.doFilter(LoggerFilter.java:66)
at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)
at com.longtop.intelliweb.common.SetCharacterEncodingFilter.doFilter(Unknown Source)
at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)
at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:83)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)
at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)
at weblogic.servlet.internal.RequestEventsFilter.doFilter(RequestEventsFilter.java:27)
at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)
at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:3496)
at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)
at weblogic.security.service.SecurityManager.runAs(Unknown Source)
at weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServletContext.java:2180)
at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:2086)
at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1406)
at weblogic.work.ExecuteThread.execute(ExecuteThread.java:201)
at weblogic.work.ExecuteThread.run(ExecuteThread.java:173)
>
