程序安装成功但是无法访问，报500错 提示安装成功后，当我访问首页http://localhost:8081/jeecms/  我得端口是8081 结果出现下面都错误 ------------------------------------------------------------------------------------------------------------------------------- HTTP Status 500 -  -------------------------------------------------------------------------------- type Exception report message  description The server encountered an internal error () that prevented it from fulfilling this request. exception  java.lang.reflect.InvocationTargetException sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) java.lang.reflect.Method.invoke(Unknown Source) com.opensymphony.xwork2.DefaultActionInvocation.invokeAction(DefaultActionInvocation.java:440) com.opensymphony.xwork2.DefaultActionInvocation.invokeActionOnly(DefaultActionInvocation.java:279) com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:242) com.opensymphony.xwork2.interceptor.ChainingInterceptor.intercept(ChainingInterceptor.java:126) com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:236) com.opensymphony.xwork2.interceptor.ExceptionMappingInterceptor.intercept(ExceptionMappingInterceptor.java:176) com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:236) org.apache.struts2.impl.StrutsActionProxy.execute(StrutsActionProxy.java:52) com.opensymphony.xwork2.ActionChainResult.execute(ActionChainResult.java:222) com.opensymphony.xwork2.DefaultActionInvocation.executeResult(DefaultActionInvocation.java:361) com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265) com.ponyjava.common.struts2.interceptor.UrlInterceptor.doIntercept(Unknown Source) com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:87) com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:236) com.jeecms.core.web.CookieIdentityInterceptor.doIntercept(Unknown Source) com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:87) com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:236) com.ponyjava.common.struts2.interceptor.DomainNameInterceptor.doIntercept(Unknown Source) com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:87) com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:236) com.opensymphony.xwork2.interceptor.ExceptionMappingInterceptor.intercept(ExceptionMappingInterceptor.java:176) com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:236) org.apache.struts2.impl.StrutsActionProxy.execute(StrutsActionProxy.java:52) org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:532) org.apache.struts2.dispatcher.FilterDispatcher.doFilter(FilterDispatcher.java:395) org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:198) org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76) root cause  java.lang.OutOfMemoryError: PermGen space java.lang.ClassLoader.defineClass1(Native Method) java.lang.ClassLoader.defineClass(Unknown Source) java.security.SecureClassLoader.defineClass(Unknown Source) org.apache.catalina.loader.WebappClassLoader.findClassInternal(WebappClassLoader.java:1815) org.apache.catalina.loader.WebappClassLoader.findClass(WebappClassLoader.java:872) org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1325) org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1204) java.lang.ClassLoader.loadClassInternal(Unknown Source) java.lang.ClassLoader.defineClass1(Native Method) java.lang.ClassLoader.defineClass(Unknown Source) java.security.SecureClassLoader.defineClass(Unknown Source) org.apache.catalina.loader.WebappClassLoader.findClassInternal(WebappClassLoader.java:1815) org.apache.catalina.loader.WebappClassLoader.findClass(WebappClassLoader.java:872) org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1325) org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1204) java.lang.ClassLoader.loadClassInternal(Unknown Source) org.hibernate.hql.ast.HqlSqlWalker.<init>(HqlSqlWalker.java:163) org.hibernate.hql.ast.QueryTranslatorImpl.analyze(QueryTranslatorImpl.java:247) org.hibernate.hql.ast.QueryTranslatorImpl.doCompile(QueryTranslatorImpl.java:183) org.hibernate.hql.ast.QueryTranslatorImpl.compile(QueryTranslatorImpl.java:134) org.hibernate.engine.query.HQLQueryPlan.<init>(HQLQueryPlan.java:101) org.hibernate.engine.query.HQLQueryPlan.<init>(HQLQueryPlan.java:80) org.hibernate.engine.query.QueryPlanCache.getHQLQueryPlan(QueryPlanCache.java:94) org.hibernate.impl.AbstractSessionImpl.getHQLQueryPlan(AbstractSessionImpl.java:156) org.hibernate.impl.AbstractSessionImpl.createQuery(AbstractSessionImpl.java:135) org.hibernate.impl.SessionImpl.createQuery(SessionImpl.java:1650) com.ponyjava.common.hibernate3.BaseDaoImpl.createQuery(Unknown Source) com.ponyjava.common.hibernate3.BaseDaoImpl.findUnique(Unknown Source) com.jeecms.cms.dao.impl.CmsChannelDaoImpl.getRoot(Unknown Source) com.jeecms.cms.manager.impl.CmsChannelMngImpl.getRoot(Unknown Source) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) note The full stack trace of the root cause is available in the Apache Tomcat/6.0.10 logs.

安装成功后，tomcat控制台报一下错误，导致页面访问不了

严重: Exception sending context initialized event to listener instance of class org.springframework.web.context.ContextLoaderListener
java.lang.OutOfMemoryError: PermGen space
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:620)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124)
at org.apache.catalina.loader.WebappClassLoader.findClassInternal(WebappClassLoader.java:1815)
at org.apache.catalina.loader.WebappClassLoader.findClass(WebappClassLoader.java:872)
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1325)
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1204)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)
at ch.qos.logback.classic.spi.ThrowableProxy.getPackagingDataCalculator(ThrowableProxy.java:38)
at ch.qos.logback.classic.spi.ThrowableProxy.calculatePackagingData(ThrowableProxy.java:47)
at ch.qos.logback.classic.pattern.ExtendedThrowableProxyConverter.prepareLoggingEvent(ExtendedThrowableProxyConverter.java:35)
at ch.qos.logback.classic.pattern.ThrowableProxyConverter.convert(ThrowableProxyConverter.java:141)
at ch.qos.logback.classic.pattern.ThrowableProxyConverter.convert(ThrowableProxyConverter.java:30)
at ch.qos.logback.core.pattern.FormattingConverter.write(FormattingConverter.java:32)
at ch.qos.logback.core.pattern.PatternLayoutBase.writeLoopOnConverters(PatternLayoutBase.java:114)
at ch.qos.logback.classic.PatternLayout.doLayout(PatternLayout.java:129)
at ch.qos.logback.classic.PatternLayout.doLayout(PatternLayout.java:49)
at ch.qos.logback.core.WriterAppender.subAppend(WriterAppender.java:282)
at ch.qos.logback.core.WriterAppender.append(WriterAppender.java:122)
at ch.qos.logback.core.AppenderBase.doAppend(AppenderBase.java:82)
at ch.qos.logback.core.spi.AppenderAttachableImpl.appendLoopOnAppenders(AppenderAttachableImpl.java:57)
at ch.qos.logback.classic.Logger.appendLoopOnAppenders(Logger.java:297)
at ch.qos.logback.classic.Logger.callAppenders(Logger.java:284)
at ch.qos.logback.classic.Logger.buildLoggingEventAndAppend(Logger.java:503)
at ch.qos.logback.classic.Logger.filterAndLog(Logger.java:495)
at ch.qos.logback.classic.Logger.log(Logger.java:834)
at org.apache.commons.logging.impl.SLF4JLocationAwareLog.error(SLF4JLocationAwareLog.java:194)
at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:215)
at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:45)
at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:3827)
at org.apache.catalina.core.StandardContext.start(StandardContext.java:4336)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:761)
2010-1-19 14:44:23 org.apache.catalina.core.StandardContext listenerStart

java.lang.OutOfMemoryError: PermGen space 

这个应该是tomcat的问题，tomcat内存分配少了