Exception Occurred

• Connection com.mysql.jdbc.Connection@2588de2e is closed.

• Exception stack

java.sql.SQLException: Connection com.mysql.jdbc.Connection@2588de2e is closed.
	at org.apache.tomcat.dbcp.dbcp.DelegatingConnection.checkOpen(DelegatingConnection.java:354)
	at org.apache.tomcat.dbcp.dbcp.DelegatingConnection.prepareStatement(DelegatingConnection.java:246)
	at org.apache.tomcat.dbcp.dbcp.PoolingDataSource$PoolGuardConnectionWrapper.prepareStatement(PoolingDataSource.java:302)
	at judgeonline.bbs.ShowMessage.service(ShowMessage.java:120)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
	at hawk.test.TomcatFilter.doFilter(TomcatFilter.java:51)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:174)
	at org.apache.catalina.valves.RequestFilterValve.process(RequestFilterValve.java:283)
	at org.apache.catalina.valves.RemoteAddrValve.invoke(RemoteAddrValve.java:81)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
	at org.apache.catalina.valves.RequestFilterValve.process(RequestFilterValve.java:283)
	at org.apache.catalina.valves.RemoteAddrValve.invoke(RemoteAddrValve.java:81)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:544)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:151)
	at org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:834)
	at org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:640)
	at org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1286)
	at java.lang.Thread.run(Unknown Source)

Go Back Contact Administrator