这是什么错误？

郭德成

四月 17, 2017 1:17:40 下午 org.apache.catalina.core.StandardWrapperValve invoke
严重: Servlet.service() for servlet WeX5_Baas_Servlet threw exception
java.sql.SQLException: Already closed.
        at org.apache.tomcat.dbcp.dbcp.PoolableConnection.close(PoolableConnection.java:114)
        at org.apache.tomcat.dbcp.dbcp.PoolingDataSource$PoolGuardConnectionWrapper.close(PoolingDataSource.java:191)
        at com.justep.baas.action.ActionContext$CoreConnection.forcedClose(Unknown Source)
        at com.justep.baas.action.ActionContext$CoreConnection.close(Unknown Source)
        at com.justep.baas.action.ActionContext$ActionContextConnection.close(Unknown Source)
        at com.justep.baas.action.CRUD.query(Unknown Source)
        at puao.Kuanshi__do.queryT_kuanshi(Kuanshi__do.java:43)
        at sun.reflect.GeneratedMethodAccessor49.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:497)
        at com.justep.baas.action.Engine.execAction(Unknown Source)
        at com.justep.baas.action.Engine.execAction(Unknown Source)
        at com.justep.baas.servlet.BaasServlet.execService(Unknown Source)
        at com.justep.baas.servlet.BaasServlet.service(Unknown Source)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
        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:103)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
        at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:861)
        at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:606)
        at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
        at java.lang.Thread.run(Thread.java:745)

四月 17, 2017 1:17:55 下午 org.apache.catalina.core.StandardContext reload
信息: Reloading Context with name [/baas] has started
四月 17, 2017 1:17:55 下午 org.apache.catalina.loader.WebappClassLoader clearReferencesThreads
严重: The web application [/baas] appears to have started a thread named [Abandoned connection cleanup thread] but has failed to stop it. This is very likely to create a memory leak.
四月 17, 2017 1:17:56 下午 org.apache.catalina.loader.WebappClassLoader validateJarFile
信息: validateJarFile(D:\WeX5V36\apache-tomcat\webapps\..\..\runtime\BaasServer\WEB-INF\lib\servlet-api.jar) - jar not loaded. See Servlet Spec 2.3, section 9.7.2. Offending class: javax/servlet/Servlet.class

liangyongfei

数据库关闭了！
请求数据库失败了！

请问是稳定报着个错的吗？？

数据源配置正常吗？http://docs.wex5.com/wex5-studio-question-list-2010/

如果只是第一次报错
配置一下就行
http://docs.wex5.com/wex5-server-question-list-2004/

郭德成

唉，X5的错误提示能不能更智能一点啊？出一堆英文，不知道哪里错了，报错有什么用呢？不如直接报哪里错了，或错误的原因，DW可以直接提示是哪一行错误呢，难道X5就做不到吗？

liangyongfei

郭德成 发表于 2017-4-17 18:33
唉，X5的错误提示能不能更智能一点啊？出一堆英文，不知道哪里错了，报错有什么用呢？不如直接报哪里错了， ...

java.sql.SQLException: Already closed.

这样的错误就是数据源断开了！导致的！

郭德成