我想知道如何解决这个错误。 当我得到它时，我们的机器上安装了错误的Java，所以我的老板安装了JRocket来修复这些东西。
从那以后，WebLogic一直有问题。 我无法执行我的工作职能，因为我无法启动pipe理控制台来部署我的程序。
<Feb 8, 2013 11:12:09 AM EST> <Error> <HTTP> <BEA-101017> <[ServletContext@24724985[app:consoleapp module:console path:/console spec-version :2.5], request: Workmanager: consoleWorkManager, Version: 0, Scheduled=true, Started=true, Started time: 175 ms [ GET /console/login/LoginForm.jsp HTTP/1.1 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:18.0) Gecko/20100101 Firefox/18.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: en-US,en;q=0.5 Accept-Encoding: gzip, deflate Cookie: JSESSIONID=jmWQRTxQGg3X2VKts2cQPwgQ2Qnw1WHNfdfmyGPGsxL9BDYB552v!1725644840; ADMINCONSOLESESSION=wdxyRVWTT368HDwVky3SM8VWT20Y0DC5Y6VK 93TpphPdl5C7yVzH!-418537281 Connection: keep-alive Cache-Control: max-age=0 ]] Root cause of ServletException. java.lang.ClassFormatError: javax/servlet/jsp/jstl/fmt/LocalizationContext : Missing Code attribute at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClassCond(ClassLoader.java:631) at java.lang.ClassLoader.defineClass(ClassLoader.java:615) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141) at java.net.URLClassLoader.defineClass(URLClassLoader.java:283) Truncated. see log file for complete stacktrace > 其实这里是完整的错误：
[ GET /console/login/LoginForm.jsp HTTP/1.1 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:18.0) Gecko/20100101 Firefox/18.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: en-US,en;q=0.5 Accept-Encoding: gzip, deflate Cookie: JSESSIONID=jmWQRTxQGg3X2VKts2cQPwgQ2Qnw1WHNfdfmyGPGsxL9BDYB552v!1725644840; ADMINCONSOLES ESSION=wnNQRVwM2hDDd6TyKhT3pVhKKJJjnJJ6xBpScC2flWhXVLxKdzDy!-592106223 Connection: keep-alive Cache-Control: max-age=0 ]] Root cause of ServletException. java.lang.ClassFormatError: javax/servlet/jsp/jstl/fmt/LocalizationContext : Missing Code attribu te at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClassCond(ClassLoader.java:631) at java.lang.ClassLoader.defineClass(ClassLoader.java:615) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141) at java.net.URLClassLoader.defineClass(URLClassLoader.java:283) at java.net.URLClassLoader.access$000(URLClassLoader.java:58) at java.net.URLClassLoader$1.run(URLClassLoader.java:197) at java.net.URLClassLoader.findClass(URLClassLoader.java:190) at java.lang.ClassLoader.loadClass(ClassLoader.java:306) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308) at java.lang.ClassLoader.loadClass(ClassLoader.java:295) at java.lang.ClassLoader.loadClass(ClassLoader.java:247) at weblogic.utils.classloaders.GenericClassLoader.loadClass(GenericClassLoader.java:179) at weblogic.utils.classloaders.FilteringClassLoader.findClass(FilteringClassLoader.java:1 01) at weblogic.utils.classloaders.FilteringClassLoader.loadClass(FilteringClassLoader.java:8 6) at java.lang.ClassLoader.loadClass(ClassLoader.java:295) at java.lang.ClassLoader.loadClass(ClassLoader.java:295) at java.lang.ClassLoader.loadClass(ClassLoader.java:247) at weblogic.utils.classloaders.GenericClassLoader.loadClass(GenericClassLoader.java:179) at weblogic.utils.classloaders.ChangeAwareClassLoader.loadClass(ChangeAwareClassLoader.ja va:43) at com.bea.console.utils.ResourceBundleCache.getBundle(ResourceBundleCache.java:49) at com.bea.console.taglib.html.SetBundle.doStartTag(SetBundle.java:33) at jsp_servlet._login.__loginform._jsp__tag0(__loginform.java:401) at jsp_servlet._login.__loginform._jspService(__loginform.java:190) at weblogic.servlet.jsp.JspBase.service(JspBase.java:34) at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelp er.java:227) at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:125 ) at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:301) at weblogic.servlet.internal.ServletStubImpl.onAddToMapException(ServletStubImpl.java:416 ) at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:327) at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:26) at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56) at weblogic.servlet.internal.RequestEventsFilter.doFilter(RequestEventsFilter.java:27) at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56) at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.wrapRun(WebAppS ervletContext.java:3730) at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServl etContext.java:3696) at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321 ) at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:120) at weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServletContext.jav a:2273) at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:2179) at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1490) at weblogic.work.ExecuteThread.execute(ExecuteThread.java:256) at weblogic.work.ExecuteThread.run(ExecuteThread.java:221) >
这似乎是一个CLASSPATH问题。 你需要检查你的class级path，并确保你在CLASSPATH中有正确的jar子。
当您更改JDK / JRE时，有几个地方可能需要更新才能正常工作。 确保它使用正确的版本（用ps检查）。