[ERROR]-[2018-01-06 02:40:50]-[org.b3log.latke.servlet.renderer.freemarker.AbstractFreeMarkerRenderer:138]: FreeMarker renders error FreeMarker template error: The following has evaluated to null or missing: ==> article [in template "article.ftl" at line 7, column 25] ---- Tip: If the failing expression is known to be legally refer to something that's sometimes null or missing, either specify a default value like myOptionalVar!myDefault, or use <#if myOptionalVar??>when-present<#else>when-missing</#if>. (These only cover the last step of the expression; to cover the whole expression, use parenthesis: (myOptionalVar.foo)!myDefault, (myOptionalVar.foo)?? ---- ---- FTL stack trace ("~" means nesting-related): - Failed at: ${article.articleTitleEmojUnicode} [in template "article.ftl" at line 7, column 23] - Reached through: @head title="${article.articleTitleEm... [in template "article.ftl" at line 7, column 9] ---- Java stack trace (for programmers): ---- freemarker.core.InvalidReferenceException: [... Exception message was already printed; see it above ...] at freemarker.core.InvalidReferenceException.getInstance(InvalidReferenceException.java:131) at freemarker.core.UnexpectedTypeException.newDesciptionBuilder(UnexpectedTypeException.java:77) at freemarker.core.UnexpectedTypeException.<init>(UnexpectedTypeException.java:40) at freemarker.core.NonHashException.<init>(NonHashException.java:46) at freemarker.core.Dot._eval(Dot.java:45) at freemarker.core.Expression.eval(Expression.java:78) at freemarker.core.Expression.evalAndCoerceToString(Expression.java:82) at freemarker.core.DollarVariable.accept(DollarVariable.java:41) at freemarker.core.Environment.visit(Environment.java:324) at freemarker.core.MixedContent.accept(MixedContent.java:54) at freemarker.core.Environment.visit(Environment.java:324) at freemarker.core.Environment.renderElementToString(Environment.java:2196) at freemarker.core.StringLiteral.evalAndCoerceToString(StringLiteral.java:96) at freemarker.core.StringLiteral._eval(StringLiteral.java:73) at freemarker.core.Expression.eval(Expression.java:78) at freemarker.core.Environment.setMacroContextLocalsFromArguments(Environment.java:739) at freemarker.core.Environment.invoke(Environment.java:689) at freemarker.core.UnifiedCall.accept(UnifiedCall.java:84) at freemarker.core.Environment.visit(Environment.java:324) at freemarker.core.MixedContent.accept(MixedContent.java:54) at freemarker.core.Environment.visit(Environment.java:324) at freemarker.core.Environment.process(Environment.java:302) at freemarker.template.Template.process(Template.java:325) at org.b3log.latke.servlet.renderer.freemarker.AbstractFreeMarkerRenderer.genHTML(AbstractFreeMarkerRenderer.java:162) at org.b3log.symphony.processor.SkinRenderer.genHTML(SkinRenderer.java:155) at org.b3log.latke.servlet.renderer.freemarker.AbstractFreeMarkerRenderer.render(AbstractFreeMarkerRenderer.java:133) at org.b3log.latke.servlet.DispatcherServlet.result(DispatcherServlet.java:111) at org.b3log.latke.servlet.DispatcherServlet.service(DispatcherServlet.java:89) at javax.servlet.http.HttpServlet.service(HttpServlet.java:741) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.b3log.latke.servlet.filter.EncodingFilter.doFilter(EncodingFilter.java:71) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:199) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81) at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:651) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342) at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:501) at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66) at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:754) at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1376) at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) at java.lang.Thread.run(Thread.java:745) [ERROR]-[2018-01-06 02:40:50]-[org.b3log.latke.repository.jdbc.JdbcRepository:847]: Gets connection failed com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 5000, active 50, maxActive 50 at com.alibaba.druid.pool.DruidDataSource.getConnectionInternal(DruidDataSource.java:1267) at com.alibaba.druid.pool.DruidDataSource.getConnectionDirect(DruidDataSource.java:1086) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1066) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1056) at org.b3log.latke.repository.jdbc.util.Connections.getConnection(Connections.java:192) at org.b3log.latke.repository.jdbc.JdbcRepository.getConnection(JdbcRepository.java:843) at org.b3log.latke.repository.jdbc.JdbcRepository.get(JdbcRepository.java:401) at org.b3log.latke.repository.AbstractRepository.get(AbstractRepository.java:135) at org.b3log.symphony.repository.RoleRepository_$$_jvst50e_11._d8get(RoleRepository_$$_jvst50e_11.java) at sun.reflect.GeneratedMethodAccessor108.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.b3log.latke.ioc.bean.JavassistMethodHandler.invoke(JavassistMethodHandler.java:106) at org.b3log.symphony.repository.RoleRepository_$$_jvst50e_11.get(RoleRepository_$$_jvst50e_11.java) at org.b3log.symphony.service.RoleQueryService.getRole(RoleQueryService.java:141) at org.b3log.symphony.service.RoleQueryService_$$_jvst50e_c._d7getRole(RoleQueryService_$$_jvst50e_c.java) at sun.reflect.GeneratedMethodAccessor107.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.b3log.latke.ioc.bean.JavassistMethodHandler.invoke(JavassistMethodHandler.java:106) at org.b3log.symphony.service.RoleQueryService_$$_jvst50e_c.getRole(RoleQueryService_$$_jvst50e_c.java) at org.b3log.symphony.processor.advice.PermissionGrant.doAdvice(PermissionGrant.java:81) at org.b3log.symphony.processor.advice.PermissionGrant_$$_jvst50e_8d._d1doAdvice(PermissionGrant_$$_jvst50e_8d.java) at sun.reflect.GeneratedMethodAccessor119.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.b3log.latke.ioc.bean.JavassistMethodHandler.invoke(JavassistMethodHandler.java:106) at org.b3log.symphony.processor.advice.PermissionGrant_$$_jvst50e_8d.doAdvice(PermissionGrant_$$_jvst50e_8d.java) at org.b3log.latke.servlet.handler.AdviceHandler.handle(AdviceHandler.java:119) at org.b3log.latke.servlet.HttpControl.nextHandler(HttpControl.java:99) at org.b3log.latke.servlet.handler.ArgsHandler.handle(ArgsHandler.java:60) at org.b3log.latke.servlet.HttpControl.nextHandler(HttpControl.java:99) at org.b3log.latke.servlet.handler.RequestDispatchHandler.handle(RequestDispatchHandler.java:92) at org.b3log.latke.servlet.HttpControl.nextHandler(HttpControl.java:99) at org.b3log.latke.servlet.handler.RequestPrepareHandler.handle(RequestPrepareHandler.java:45) at org.b3log.latke.servlet.HttpControl.nextHandler(HttpControl.java:99) at org.b3log.latke.servlet.handler.StaticResourceHandler.handle(StaticResourceHandler.java:119) at org.b3log.latke.servlet.HttpControl.nextHandler(HttpControl.java:99) at org.b3log.latke.servlet.DispatcherServlet.service(DispatcherServlet.java:84) at javax.servlet.http.HttpServlet.service(HttpServlet.java:741) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.b3log.latke.servlet.filter.EncodingFilter.doFilter(EncodingFilter.java:71) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:199) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81) at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:651) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342) at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:501) at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66) at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:754) at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1376) at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) at java.lang.Thread.run(Thread.java:745) [ERROR]-[2018-01-06 02:40:50]-[org.b3log.latke.repository.jdbc.JdbcRepository:412]: get:null java.lang.NullPointerException [ERROR]-[2018-01-06 02:40:50]-[org.b3log.symphony.service.RoleQueryService:149]: Gets role failed org.b3log.latke.repository.RepositoryException: java.lang.NullPointerException at org.b3log.latke.repository.jdbc.JdbcRepository.get(JdbcRepository.java:413) at org.b3log.latke.repository.AbstractRepository.get(AbstractRepository.java:135) at org.b3log.symphony.repository.RoleRepository_$$_jvst50e_11._d8get(RoleRepository_$$_jvst50e_11.java) at sun.reflect.GeneratedMethodAccessor108.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.b3log.latke.ioc.bean.JavassistMethodHandler.invoke(JavassistMethodHandler.java:106) at org.b3log.symphony.repository.RoleRepository_$$_jvst50e_11.get(RoleRepository_$$_jvst50e_11.java) at org.b3log.symphony.service.RoleQueryService.getRole(RoleQueryService.java:141) at org.b3log.symphony.service.RoleQueryService_$$_jvst50e_c._d7getRole(RoleQueryService_$$_jvst50e_c.java) at sun.reflect.GeneratedMethodAccessor107.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.b3log.latke.ioc.bean.JavassistMethodHandler.invoke(JavassistMethodHandler.java:106) at org.b3log.symphony.service.RoleQueryService_$$_jvst50e_c.getRole(RoleQueryService_$$_jvst50e_c.java) at org.b3log.symphony.processor.advice.PermissionGrant.doAdvice(PermissionGrant.java:81) at org.b3log.symphony.processor.advice.PermissionGrant_$$_jvst50e_8d._d1doAdvice(PermissionGrant_$$_jvst50e_8d.java) at sun.reflect.GeneratedMethodAccessor119.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.b3log.latke.ioc.bean.JavassistMethodHandler.invoke(JavassistMethodHandler.java:106) at org.b3log.symphony.processor.advice.PermissionGrant_$$_jvst50e_8d.doAdvice(PermissionGrant_$$_jvst50e_8d.java) at org.b3log.latke.servlet.handler.AdviceHandler.handle(AdviceHandler.java:119) at org.b3log.latke.servlet.HttpControl.nextHandler(HttpControl.java:99) at org.b3log.latke.servlet.handler.ArgsHandler.handle(ArgsHandler.java:60) at org.b3log.latke.servlet.HttpControl.nextHandler(HttpControl.java:99) at org.b3log.latke.servlet.handler.RequestDispatchHandler.handle(RequestDispatchHandler.java:92) at org.b3log.latke.servlet.HttpControl.nextHandler(HttpControl.java:99) at org.b3log.latke.servlet.handler.RequestPrepareHandler.handle(RequestPrepareHandler.java:45) at org.b3log.latke.servlet.HttpControl.nextHandler(HttpControl.java:99) at org.b3log.latke.servlet.handler.StaticResourceHandler.handle(StaticResourceHandler.java:119) at org.b3log.latke.servlet.HttpControl.nextHandler(HttpControl.java:99) at org.b3log.latke.servlet.DispatcherServlet.service(DispatcherServlet.java:84) at javax.servlet.http.HttpServlet.service(HttpServlet.java:741) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.b3log.latke.servlet.filter.EncodingFilter.doFilter(EncodingFilter.java:71) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:199) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81) at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:651) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342) at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:501) at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66) at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:754) at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1376) at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) at java.lang.Thread.run(Thread.java:745) Caused by: java.lang.NullPointerException [ERROR]-[2018-01-06 02:40:50]-[org.b3log.latke.servlet.HttpControl:104]: Request [ method=GET, URL=http://www.3xmq.com:8080/article/1515141092284, contentType=null, characterEncoding=UTF-8, local=[ addr=172.17.99.240, port=8080, name=3xmq], remote=[ addr=39.106.78.43, port=35882, host=39.106.78.43], headers=[ connection=upgrade host=www.3xmq.com:8080 user-agent=Apache-HttpClient/4.5.3 (Java/1.8.0_121) ] ] processing failed java.lang.NullPointerException at org.b3log.symphony.processor.advice.PermissionGrant.doAdvice(PermissionGrant.java:84) at org.b3log.symphony.processor.advice.PermissionGrant_$$_jvst50e_8d._d1doAdvice(PermissionGrant_$$_jvst50e_8d.java) at sun.reflect.GeneratedMethodAccessor119.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.b3log.latke.ioc.bean.JavassistMethodHandler.invoke(JavassistMethodHandler.java:106) at org.b3log.symphony.processor.advice.PermissionGrant_$$_jvst50e_8d.doAdvice(PermissionGrant_$$_jvst50e_8d.java) at org.b3log.latke.servlet.handler.AdviceHandler.handle(AdviceHandler.java:119) at org.b3log.latke.servlet.HttpControl.nextHandler(HttpControl.java:99) at org.b3log.latke.servlet.handler.ArgsHandler.handle(ArgsHandler.java:60) at org.b3log.latke.servlet.HttpControl.nextHandler(HttpControl.java:99) at org.b3log.latke.servlet.handler.RequestDispatchHandler.handle(RequestDispatchHandler.java:92) at org.b3log.latke.servlet.HttpControl.nextHandler(HttpControl.java:99) at org.b3log.latke.servlet.handler.RequestPrepareHandler.handle(RequestPrepareHandler.java:45) at org.b3log.latke.servlet.HttpControl.nextHandler(HttpControl.java:99) at org.b3log.latke.servlet.handler.StaticResourceHandler.handle(StaticResourceHandler.java:119) at org.b3log.latke.servlet.HttpControl.nextHandler(HttpControl.java:99) at org.b3log.latke.servlet.DispatcherServlet.service(DispatcherServlet.java:84) at javax.servlet.http.HttpServlet.service(HttpServlet.java:741) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.b3log.latke.servlet.filter.EncodingFilter.doFilter(EncodingFilter.java:71) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:199) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81) at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:651) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342) at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:501) at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66) at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:754) at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1376) at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) at java.lang.Thread.run(Thread.java:745) [ERROR]-[2018-01-06 02:40:50]-[org.b3log.latke.servlet.renderer.freemarker.AbstractFreeMarkerRenderer:138]: FreeMarker renders error FreeMarker template error: The following has evaluated to null or missing: ==> article [in template "article.ftl" at line 7, column 25] ---- Tip: If the failing expression is known to be legally refer to something that's sometimes null or missing, either specify a default value like myOptionalVar!myDefault, or use <#if myOptionalVar??>when-present<#else>when-missing</#if>. (These only cover the last step of the expression; to cover the whole expression, use parenthesis: (myOptionalVar.foo)!myDefault, (myOptionalVar.foo)?? ---- ---- FTL stack trace ("~" means nesting-related): - Failed at: ${article.articleTitleEmojUnicode} [in template "article.ftl" at line 7, column 23] - Reached through: @head title="${article.articleTitleEm... [in template "article.ftl" at line 7, column 9] ---- Java stack trace (for programmers): ---- freemarker.core.InvalidReferenceException: [... Exception message was already printed; see it above ...] at freemarker.core.InvalidReferenceException.getInstance(InvalidReferenceException.java:131) at freemarker.core.UnexpectedTypeException.newDesciptionBuilder(UnexpectedTypeException.java:77) at freemarker.core.UnexpectedTypeException.<init>(UnexpectedTypeException.java:40) at freemarker.core.NonHashException.<init>(NonHashException.java:46) at freemarker.core.Dot._eval(Dot.java:45) at freemarker.core.Expression.eval(Expression.java:78) at freemarker.core.Expression.evalAndCoerceToString(Expression.java:82) at freemarker.core.DollarVariable.accept(DollarVariable.java:41) at freemarker.core.Environment.visit(Environment.java:324) at freemarker.core.MixedContent.accept(MixedContent.java:54) at freemarker.core.Environment.visit(Environment.java:324) at freemarker.core.Environment.renderElementToString(Environment.java:2196) at freemarker.core.StringLiteral.evalAndCoerceToString(StringLiteral.java:96) at freemarker.core.StringLiteral._eval(StringLiteral.java:73) at freemarker.core.Expression.eval(Expression.java:78) at freemarker.core.Environment.setMacroContextLocalsFromArguments(Environment.java:739) at freemarker.core.Environment.invoke(Environment.java:689) at freemarker.core.UnifiedCall.accept(UnifiedCall.java:84) at freemarker.core.Environment.visit(Environment.java:324) at freemarker.core.MixedContent.accept(MixedContent.java:54) at freemarker.core.Environment.visit(Environment.java:324) at freemarker.core.Environment.process(Environment.java:302) at freemarker.template.Template.process(Template.java:325) at org.b3log.latke.servlet.renderer.freemarker.AbstractFreeMarkerRenderer.genHTML(AbstractFreeMarkerRenderer.java:162) at org.b3log.symphony.processor.SkinRenderer.genHTML(SkinRenderer.java:155) at org.b3log.latke.servlet.renderer.freemarker.AbstractFreeMarkerRenderer.render(AbstractFreeMarkerRenderer.java:133) at org.b3log.latke.servlet.DispatcherServlet.result(DispatcherServlet.java:111) at org.b3log.latke.servlet.DispatcherServlet.service(DispatcherServlet.java:89) at javax.servlet.http.HttpServlet.service(HttpServlet.java:741) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.b3log.latke.servlet.filter.EncodingFilter.doFilter(EncodingFilter.java:71) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:199) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81) at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:651) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342) at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:501) at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66) at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:754) at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1376) at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) at java.lang.Thread.run(Thread.java:745)
mysql 慢查询
# Time: 2018-01-05T18:44:02.436437Z # User@Host: root[root] @ [39.106.78.43] Id: 99 # Query_time: 6.401251 Lock_time: 0.000069 Rows_sent: 10 Rows_examined: 10 SET timestamp=1515177842; select * from symphony_article where (articleRandomDouble>=0.0 and articleRandomDouble<=0.13575782778368972 and articleStatus=0) limit 0,10; # Time: 2018-01-05T18:44:15.246272Z # User@Host: root[root] @ [39.106.78.43] Id: 88 # Query_time: 13.830847 Lock_time: 0.000155 Rows_sent: 10 Rows_examined: 10 SET timestamp=1515177855; select * from symphony_article where (articleRandomDouble>=0.0 and articleRandomDouble<=0.16891545026924093 and articleStatus=0) limit 0,10; # Time: 2018-01-05T18:44:44.958681Z # User@Host: root[root] @ [39.106.78.43] Id: 69 # Query_time: 12.792900 Lock_time: 0.000097 Rows_sent: 10 Rows_examined: 10 SET timestamp=1515177884; select * from symphony_article where (articleRandomDouble>=0.0 and articleRandomDouble<=0.18897769303593281 and articleStatus=0) limit 0,10; # Time: 2018-01-05T18:44:45.332415Z # User@Host: root[root] @ [39.106.78.43] Id: 109 # Query_time: 14.992689 Lock_time: 0.000054 Rows_sent: 10 Rows_examined: 10 SET timestamp=1515177885; select * from symphony_article where (articleRandomDouble>=0.0 and articleRandomDouble<=0.19932722235331668 and articleStatus=0) limit 0,10; # Time: 2018-01-05T18:44:46.543399Z # User@Host: root[root] @ [39.106.78.43] Id: 92 # Query_time: 14.546881 Lock_time: 0.000124 Rows_sent: 10 Rows_examined: 10 SET timestamp=1515177886; select * from symphony_article where (articleRandomDouble>=0.0 and articleRandomDouble<=0.21861146510702367 and articleStatus=0) limit 0,10; # Time: 2018-01-05T18:44:54.518877Z # User@Host: root[root] @ [39.106.78.43] Id: 85 # Query_time: 60.059722 Lock_time: 0.000073 Rows_sent: 10 Rows_examined: 10 SET timestamp=1515177894; select * from symphony_article where (articleRandomDouble>=0.0 and articleRandomDouble<=0.060243983404944634 and articleStatus=0) limit 0,10; # Time: 2018-01-05T18:44:58.642866Z # User@Host: root[root] @ [39.106.78.43] Id: 63 # Query_time: 6.031573 Lock_time: 0.000077 Rows_sent: 10 Rows_examined: 10 SET timestamp=1515177898; select * from symphony_article where (articleRandomDouble>=0.0 and articleRandomDouble<=0.08719545215588231 and articleStatus=0) limit 0,10;
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