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        com.topsuntech.gOS.query.TSDBException: Could not execute query
	at com.topsuntech.gOS.query.DBWrapper.query(Unknown Source)
	at com.topsuntech.gUnit.gEU_xxfb.service.BulletinDBUtility.listBulletinFront(BulletinDBUtility.java:1011)
	at com.topsuntech.gUnit.gEU_xxfb.service.IndexService.showIndexList(IndexService.java:57)
	at com.topsuntech.gUnit.gEU_xxfb.actions.IndexListAction.showIndexList(IndexListAction.java:45)
	at com.topsuntech.gUnit.gEU_xxfb.actions.IndexListAction.execute(IndexListAction.java:29)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
	at com.topsuntech.gOS.gFramework.RequestProcessor.processActionPerform(Unknown Source)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
	at com.topsuntech.gOS.gFramework.MainServlet.process(Unknown Source)
	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:707)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
	at com.apusic.web.container.ServletComponent.service(Unknown Source)
	at com.apusic.web.container.WebContainer.invoke(Unknown Source)
	at com.apusic.web.container.WebContainer.processRequest(Unknown Source)
	at com.apusic.web.http.VirtualHost.processRequest(Unknown Source)
	at com.apusic.web.http.HttpServer.processRequest(Unknown Source)
	at com.apusic.web.http.HttpConnectionHandler.service(Unknown Source)
	at com.apusic.web.http.ConnectionHandler.processRequest(Unknown Source)
	at com.apusic.web.http.ConnectionHandler.processConnection(Unknown Source)
	at com.apusic.web.http.ConnectionHandler.run(Unknown Source)
	at com.apusic.util.ThreadPoolImpl$WorkerThread.run(Unknown Source)
Caused by: net.sf.hibernate.JDBCException: Could not execute query
	at net.sf.hibernate.impl.SessionImpl.find(SessionImpl.java:1478)
	at net.sf.hibernate.impl.QueryImpl.list(QueryImpl.java:39)
	... 23 more
Caused by: java.sql.SQLException: 关闭的连接
	at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:134)
	at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:179)
	at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:269)
	at oracle.jdbc.driver.OracleConnection.privatePrepareStatement(OracleConnection.java:982)
	at oracle.jdbc.driver.OracleConnection.prepareStatement(OracleConnection.java:889)
	at com.apusic.jdbc.adapter.ConnectionHandle.prepareStatement(Unknown Source)
	at net.sf.hibernate.impl.BatcherImpl.getPreparedStatement(BatcherImpl.java:228)
	at net.sf.hibernate.impl.BatcherImpl.prepareQueryStatement(BatcherImpl.java:61)
	at net.sf.hibernate.loader.Loader.prepareQueryStatement(Loader.java:703)
	at net.sf.hibernate.loader.Loader.doQuery(Loader.java:184)
	at net.sf.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:132)
	at net.sf.hibernate.loader.Loader.doList(Loader.java:949)
	at net.sf.hibernate.loader.Loader.list(Loader.java:940)
	at net.sf.hibernate.hql.QueryTranslator.list(QueryTranslator.java:833)
	at net.sf.hibernate.impl.SessionImpl.find(SessionImpl.java:1475)
	... 24 more