系统错误

-1

java.lang.NullPointerException
net.kingtrans.db.DBAction.getRsString(DBAction.java:1577)
net.kingtrans.sysupgrade.proxy.SysUpgradeProxy.getDBVersion(SysUpgradeProxy.java:114)
net.kingtrans.sysupgrade.proxy.SysUpgradeProxy.needUpgrade(SysUpgradeProxy.java:91)
net.kingtrans.admin.servlet.LogonServlet.logon(LogonServlet.java:366)
net.kingtrans.admin.servlet.LogonServlet.process(LogonServlet.java:130)
net.kingtrans.admin.servlet.LogonServlet.doPost(LogonServlet.java:118)
net.kingtrans.admin.servlet.LogonServlet.doGet(LogonServlet.java:122)
javax.servlet.http.HttpServlet.service(HttpServlet.java:635)
net.kingtrans.common.XDaemon.service(XDaemon.java:89)
javax.servlet.http.HttpServlet.service(HttpServlet.java:742)
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:728)
org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:470)
org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:395)
org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:316)
org.apache.jasper.runtime.PageContextImpl.doForward(PageContextImpl.java:742)
org.apache.jasper.runtime.PageContextImpl.forward(PageContextImpl.java:712)
org.apache.jsp.index_jsp._jspService(index_jsp.java:112)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
javax.servlet.http.HttpServlet.service(HttpServlet.java:742)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:443)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:386)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:330)
javax.servlet.http.HttpServlet.service(HttpServlet.java:742)
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
net.kingtrans.common.EncodingFilter.doFilter(EncodingFilter.java:169)
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198)
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:493)
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140)
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81)
org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:650)
org.apache.catalina.valves.RemoteIpValve.invoke(RemoteIpValve.java:685)
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342)
org.apache.coyote.ajp.AjpProcessor.service(AjpProcessor.java:479)
org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:800)
org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1471)
org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
java.lang.Thread.run(Unknown Source)

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