JavaWeb工程用Tomcat发部（MySQL库）时的严重警告如何解决，感觉是配置文件的路径有问题，但不知道怎么弄，求大神指导，谢谢！
三月 31, 2014 4:08:17 下午 org.apache.catalina.startup.HostConfig deployDescriptor
信息: Deploying configuration descriptor vistDBTest.xml from E:\Project\workspace\.metadata\.plugins\org.eclipse.wst.server.core\tmp1\conf\Catalina\localhost
三月 31, 2014 4:08:17 下午 org.apache.catalina.startup.SetContextPropertiesRule begin
警告: [SetContextPropertiesRule]{Context} Setting property 'source' to 'org.eclipse.jst.jee.server:vistDBTest' did not find a matching property.
三月 31, 2014 4:08:18 下午 org.apache.coyote.AbstractProtocolHandler start
信息: Starting ProtocolHandler ["http-apr-8080"]
三月 31, 2014 4:08:18 下午 org.apache.coyote.AbstractProtocolHandler start
信息: Starting ProtocolHandler ["ajp-apr-8009"]
三月 31, 2014 4:08:18 下午 org.apache.catalina.startup.Catalina start
信息: Server startup in 744 ms
三月 31, 2014 4:11:22 下午 org.apache.catalina.core.StandardWrapperValve invoke
严重: Servlet.service() for servlet [jsp] in context with path [/vistDBTest] threw exception [javax.servlet.ServletException: java.sql.SQLException: After end of result set] with root cause
java.sql.SQLException: After end of result set
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1055)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:956)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:926)
at com.mysql.jdbc.ResultSetImpl.checkRowPos(ResultSetImpl.java:835)
at com.mysql.jdbc.ResultSetImpl.getStringInternal(ResultSetImpl.java:5571)
at com.mysql.jdbc.ResultSetImpl.getString(ResultSetImpl.java:5491)
at org.apache.jsp.index_jsp._jspService(index_jsp.java:89)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:417)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:391)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:306)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:240)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:161)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:164)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:100)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:550)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
at org.apache.catalina.connector.CoyoteAd