报错信息如下，不知道具体如何解决： The server encountered an internal error () that prevented it from fulfilling this request. exception  org.springframework.web.util.NestedServletException: Request processing failed; nested exception is org.hibernate.exception.SQLGrammarException: could not load an entity: [com.jeecms.bbs.entity.BbsConfig#1] org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:656) org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:549) javax.servlet.http.HttpServlet.service(HttpServlet.java:617) javax.servlet.http.HttpServlet.service(HttpServlet.java:717) org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:198) org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76) org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88) org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76) com.jeecms.common.web.ProcessTimeFilter.doFilter(ProcessTimeFilter.java:38) root cause  org.hibernate.exception.SQLGrammarException: could not load an entity: [com.jeecms.bbs.entity.BbsConfig#1] org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:90) org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:66) org.hibernate.loader.Loader.loadEntity(Loader.java:1899) org.hibernate.loader.entity.AbstractEntityLoader.load(AbstractEntityLoader.java:71) org.hibernate.loader.entity.AbstractEntityLoader.load(AbstractEntityLoader.java:65) org.hibernate.persister.entity.AbstractEntityPersister.load(AbstractEntityPersister.java:3062) org.hibernate.event.def.DefaultLoadEventListener.loadFromDatasource(DefaultLoadEventListener.java:434) org.hibernate.event.def.DefaultLoadEventListener.doLoad(DefaultLoadEventListener.java:415) org.hibernate.event.def.DefaultLoadEventListener.load(DefaultLoadEventListener.java:165) org.hibernate.event.def.DefaultLoadEventListener.proxyOrLoad(DefaultLoadEventListener.java:223) org.hibernate.event.def.DefaultLoadEventListener.onLoad(DefaultLoadEventListener.java:126) org.hibernate.impl.SessionImpl.fireLoad(SessionImpl.java:906) org.hibernate.impl.SessionImpl.get(SessionImpl.java:843) org.hibernate.impl.SessionImpl.get(SessionImpl.java:836) com.jeecms.common.hibernate3.HibernateBaseDao.get(HibernateBaseDao.java:56) com.jeecms.common.hibernate3.HibernateBaseDao.get(HibernateBaseDao.java:38) com.jeecms.bbs.dao.impl.BbsConfigDaoImpl.findById(BbsConfigDaoImpl.java:29) com.jeecms.bbs.manager.impl.BbsConfigMngImpl.findById(BbsConfigMngImpl.java:27) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) java.lang.reflect.Method.invoke(Method.java:616) org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:309) org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183) org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150) org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:110) org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172) org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:202) $Proxy13.findById(Unknown Source) com.jeecms.bbs.cache.BbsConfigEhCacheImpl.getBbsConfigCache(BbsConfigEhCacheImpl.java:92) com.jeecms.bbs.action.directive.ConfigCountDirective.execute(ConfigCountDirective.java:29) freemarker.core.Environment.visit(Environment.java:263) freemarker.core.UnifiedCall.accept(UnifiedCall.java:126) freemarker.core.Environment.visit(Environment.java:210) freemarker.core.MixedContent.accept(MixedContent.java:92) freemarker.core.Environment.visit(Environment.java:210) freemarker.core.Environment.include(Environment.java:1483) freemarker.core.Include.accept(Include.java:169) freemarker.core.Environment.visit(Environment.java:210) freemarker.core.MixedContent.accept(MixedContent.java:92) freemarker.core.Environment.visit(Environment.java:210) freemarker.core.Environment.process(Environment.java:190) freemarker.template.Template.process(Template.java:237) com.jeecms.common.web.springmvc.SimpleFreeMarkerView.renderMergedTemplateModel(SimpleFreeMarkerView.java:114) org.springframework.web.servlet.view.AbstractTemplateView.renderMergedOutputModel(AbstractTemplateView.java:167) org.springframework.web.servlet.view.AbstractView.render(AbstractView.java:250) org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1047) org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:817) org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:719) org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:644) org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:549) javax.servlet.http.HttpServlet.service(HttpServlet.java:617) javax.servlet.http.HttpServlet.service(HttpServlet.java:717) org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:198) org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76) org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88) org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76) com.jeecms.common.web.ProcessTimeFilter.doFilter(ProcessTimeFilter.java:38) root cause  com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'jeebbs.BBS_CONFIG' doesn't exist sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) java.lang.reflect.Constructor.newInstance(Constructor.java:532) com.mysql.jdbc.Util.handleNewInstance(Util.java:406) com.mysql.jdbc.Util.getInstance(Util.java:381) com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1030) com.mysql.jdbc.SQLError.createSQLException(SQLError.java:956) com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3536) com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3468) com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1957) com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2107) com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2648) com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2086) com.mysql.jdbc.PreparedStatement.executeQuery(PreparedStatement.java:2237) com.mchange.v2.c3p0.impl.NewProxyPreparedStatement.executeQuery(NewProxyPreparedStatement.java:76) org.hibernate.jdbc.AbstractBatcher.getResultSet(AbstractBatcher.java:208) org.hibernate.loader.Loader.getResultSet(Loader.java:1812) org.hibernate.loader.Loader.doQuery(Loader.java:697) org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:259) org.hibernate.loader.Loader.loadEntity(Loader.java:1885) org.hibernate.loader.entity.AbstractEntityLoader.load(AbstractEntityLoader.java:71) org.hibernate.loader.entity.AbstractEntityLoader.load(AbstractEntityLoader.java:65) org.hibernate.persister.entity.AbstractEntityPersister.load(AbstractEntityPersister.java:3062) org.hibernate.event.def.DefaultLoadEventListener.loadFromDatasource(DefaultLoadEventListener.java:434) org.hibernate.event.def.DefaultLoadEventListener.doLoad(DefaultLoadEventListener.java:415) org.hibernate.event.def.DefaultLoadEventListener.load(DefaultLoadEventListener.java:165) org.hibernate.event.def.DefaultLoadEventListener.proxyOrLoad(DefaultLoadEventListener.java:223) org.hibernate.event.def.DefaultLoadEventListener.onLoad(DefaultLoadEventListener.java:126) org.hibernate.impl.SessionImpl.fireLoad(SessionImpl.java:906) org.hibernate.impl.SessionImpl.get(SessionImpl.java:843) org.hibernate.impl.SessionImpl.get(SessionImpl.java:836) com.jeecms.common.hibernate3.HibernateBaseDao.get(HibernateBaseDao.java:56) com.jeecms.common.hibernate3.HibernateBaseDao.get(HibernateBaseDao.java:38) com.jeecms.bbs.dao.impl.BbsConfigDaoImpl.findById(BbsConfigDaoImpl.java:29) com.jeecms.bbs.manager.impl.BbsConfigMngImpl.findById(BbsConfigMngImpl.java:27) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) java.lang.reflect.Method.invoke(Method.java:616) org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:309) org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183) org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150) org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:110) org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172) org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:202) $Proxy13.findById(Unknown Source) com.jeecms.bbs.cache.BbsConfigEhCacheImpl.getBbsConfigCache(BbsConfigEhCacheImpl.java:92) com.jeecms.bbs.action.directive.ConfigCountDirective.execute(ConfigCountDirective.java:29) freemarker.core.Environment.visit(Environment.java:263) freemarker.core.UnifiedCall.accept(UnifiedCall.java:126) freemarker.core.Environment.visit(Environment.java:210) freemarker.core.MixedContent.accept(MixedContent.java:92) freemarker.core.Environment.visit(Environment.java:210) freemarker.core.Environment.include(Environment.java:1483) freemarker.core.Include.accept(Include.java:169) freemarker.core.Environment.visit(Environment.java:210) freemarker.core.MixedContent.accept(MixedContent.java:92) freemarker.core.Environment.visit(Environment.java:210) freemarker.core.Environment.process(Environment.java:190) freemarker.template.Template.process(Template.java:237) com.jeecms.common.web.springmvc.SimpleFreeMarkerView.renderMergedTemplateModel(SimpleFreeMarkerView.java:114) org.springframework.web.servlet.view.AbstractTemplateView.renderMergedOutputModel(AbstractTemplateView.java:167) org.springframework.web.servlet.view.AbstractView.render(AbstractView.java:250) org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1047) org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:817) org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:719) org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:644) org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:549) javax.servlet.http.HttpServlet.service(HttpServlet.java:617) javax.servlet.http.HttpServlet.service(HttpServlet.java:717) org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:198) org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76) org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88) org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76) com.jeecms.common.web.ProcessTimeFilter.doFilter(ProcessTimeFilter.java:38)

您好，请把详细信息说明一下

我的系统centos*+mysql*+tomcat6 可以顺利安装jeebbs v2.0
但是安装完成重启tomcat后，登录jeebbs的首页就报上面的错误。

之前我在solaris10下安装，到连接数据库的时候就报错

后台能够登录吗？

可以进后台，进到后台跳转到首页显示：
欢迎您：admin   【级别： get(name) failed on instance of com.jeecms.bbs.entity.BbsUserGroup_$$_javassist_16 The problematic instruction: ---------- ==> ${user.group.name} [on line 18, column 21 in WEB-INF/t/cms/www/blue/include/登录统计.html] in include "../include/登录统计.html" [on line 21, column 23 in WEB-INF/t/cms/www/blue/index/首页.html] ---------- Java backtrace for programmers: ---------- freemarker.template.TemplateModelException: get(name) failed on instance of com.jeecms.bbs.entity.BbsUserGroup_$$_javassist_16 at freemarker.ext.beans.BeanModel.get(BeanModel.java:223) at freemarker.core.Dot._getAsTemplateModel(Dot.java:76) at freemarker.core.Expression.getAsTemplateModel(Expression.java:89) at freemarker.core.Expression.getStringValue(Expression.java:93) at freemarker.core.DollarVariable.accept(DollarVariable.java:76) at freemarker.core.Environment.visit(Environment.java:210) at freemarker.core.MixedContent.accept(MixedContent.java:92) at freemarker.core.Environment.visit(Environment.java:210) at freemarker.core.IfBlock.accept(IfBlock.java:82) at freemarker.core.Environment.visit(Environment.java:210) at freemarker.core.MixedContent.accept(MixedContent.java:92) at freemarker.core.Environment.visit(Environment.java:210) at freemarker.core.Environment.include(Environment.java:1483) at freemarker.core.Include.accept(Include.java:169) at freemarker.core.Environment.visit(Environment.java:210) at freemarker.core.MixedContent.accept(MixedContent.java:92) at freemarker.core.Environment.visit(Environment.java:210) at freemarker.core.Environment.process(Environment.java:190) at freemarker.template.Template.process(Template.java:237) at com.jeecms.common.web.springmvc.SimpleFreeMarkerView.renderMergedTemplateModel(SimpleFreeMarkerView.java:114) at org.springframework.web.servlet.view.AbstractTemplateView.renderMergedOutputModel(AbstractTemplateView.java:167) at org.springframework.web.servlet.view.AbstractView.render(AbstractView.java:250) at org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1047) at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:817) at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:719) at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:644) at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:549) at javax.servlet.http.HttpServlet.service(HttpServlet.java:617) at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:198) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at com.jeecms.common.web.ProcessTimeFilter.doFilter(ProcessTimeFilter.java:38) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:859) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489) at java.lang.Thread.run(Thread.java:636) Caused by: java.lang.reflect.InvocationTargetException at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:616) at freemarker.ext.beans.BeansWrapper.invokeMethod(BeansWrapper.java:840) at freemarker.ext.beans.BeanModel.invokeThroughDescriptor(BeanModel.java:276) at freemarker.ext.beans.BeanModel.get(BeanModel.java:183) ... 51 more Caused by: org.hibernate.exception.SQLGrammarException: could not load an entity: [com.jeecms.bbs.entity.BbsUserGroup#1] at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:90) at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:66) at org.hibernate.loader.Loader.loadEntity(Loader.java:1899) at org.hibernate.loader.entity.AbstractEntityLoader.load(AbstractEntityLoader.java:71) at org.hibernate.loader.entity.AbstractEntityLoader.load(AbstractEntityLoader.java:65) at org.hibernate.persister.entity.AbstractEntityPersister.load(AbstractEntityPersister.java:3062) at org.hibernate.event.def.DefaultLoadEventListener.loadFromDatasource(DefaultLoadEventListener.java:434) at org.hibernate.event.def.DefaultLoadEventListener.doLoad(DefaultLoadEventListener.java:415) at org.hibernate.event.def.DefaultLoadEventListener.load(DefaultLoadEventListener.java:165) at org.hibernate.event.def.DefaultLoadEventListener.onLoad(DefaultLoadEventListener.java:121) at org.hibernate.impl.SessionImpl.fireLoad(SessionImpl.java:906) at org.hibernate.impl.SessionImpl.immediateLoad(SessionImpl.java:864) at org.hibernate.proxy.AbstractLazyInitializer.initialize(AbstractLazyInitializer.java:141) at org.hibernate.proxy.AbstractLazyInitializer.getImplementation(AbstractLazyInitializer.java:174) at org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.invoke(JavassistLazyInitializer.java:190) at com.jeecms.bbs.entity.BbsUserGroup_$$_javassist_16.getName(BbsUserGroup_$$_javassist_16.java) ... 58 more Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'jeebbs.BBS_USER_GROUP' doesn't exist at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:532) at com.mysql.jdbc.Util.handleNewInstance(Util.java:406) at com.mysql.jdbc.Util.getInstance(Util.java:381) at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1030) at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:956) at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3536) at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3468) at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1957) at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2107) at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2648) at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2086) at com.mysql.jdbc.PreparedStatement.executeQuery(PreparedStatement.java:2237) at com.mchange.v2.c3p0.impl.NewProxyPreparedStatement.executeQuery(NewProxyPreparedStatement.java:76) at org.hibernate.jdbc.AbstractBatcher.getResultSet(AbstractBatcher.java:208) at org.hibernate.loader.Loader.getResultSet(Loader.java:1812) at org.hibernate.loader.Loader.doQuery(Loader.java:697) at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:259) at org.hibernate.loader.Loader.loadEntity(Loader.java:1885) ... 71 more ..

是不是编码问题？

就是不知道什么问题啊，呵呵。类Unix平台总有问题，之前安装jeecms3的时候也是，ubuntu下安装tomcat就死了，换成jeecms2.4.2后，安装本机没问题。我修改了一下库连接文件后，tomcat重启就起不来了。

先看看程序里面汉字等等有没有乱码