请问是什么原因导致这样错误发生的，如何解决！
错误代码如下：
2016-06-28 11:54:54 I/O exception (java.net.ConnectException) caught when processing request: Connection refused: connect
2016-06-28 11:54:54 Retrying request
2016-06-28 11:54:55 I/O exception (java.net.ConnectException) caught when processing request: Connection refused: connect
2016-06-28 11:54:55 Retrying request
2016-06-28 11:54:56 I/O exception (java.net.ConnectException) caught when processing request: Connection refused: connect
2016-06-28 11:54:56 Retrying request
java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:592)
at com.justep.portal.controller.Controller.dispatch(Unknown Source)
at com.justep.portal.controller.Controller.process(Unknown Source)
at Login.execute(Login.java:18)
at com.justep.ui.serializer.FreeMarker.processFreemarkerMapFromJava(Unknown Source)
at com.justep.ui.serializer.FreeMarker.generateView4w(Unknown Source)
at com.justep.ui.serializer.FreeMarker.execute(Unknown Source)
at com.justep.ui.WindowServer.freemarker(Unknown Source)
at com.justep.ui.WindowServer.service(Unknown Source)
at com.justep.ui.servlet.MainServlet.service(Unknown Source)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:723)
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:595)
Caused by: java.net.ConnectException: Connection refused: connect
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:333)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:195)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:182)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:367)
at java.net.Socket.connect(Socket.java:524)
at java.net.Socket.connect(Socket.java:474)
at java.net.Socket.<init>(Socket.java:371)
at java.net.Socket.<init>(Socket.java:244)
at org.apache.commons.httpclient.protocol.DefaultProtocolSocketFactory.createSocket(DefaultProtocolSocketFactory.java:80)
at org.apache.commons.httpclient.protocol.DefaultProtocolSocketFactory.createSocket(DefaultProtocolSocketFactory.java:122)
at org.apache.commons.httpclient.HttpConnection.open(HttpConnection.java:707)
at org.apache.commons.httpclient.HttpMethodDirector.executeWithRetry(HttpMethodDirector.java:387)
at org.apache.commons.httpclient.HttpMethodDirector.executeMethod(HttpMethodDirector.java:171)
at org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:397)
at org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:323)
at com.justep.portal.controller.system.BaseHttpController.executeMethod(Unknown Source)
at com.justep.portal.controller.system.BaseHttpController.executeMethodAsDocument(Unknown Source)
at com.justep.portal.controller.system.BaseHttpController.executeMethodAsDocument(Unknown Source)
at com.justep.portal.controller.system.UserController.license(Unknown Source)
... 26 more
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狗仔卡
发表于 2016-6-28 11:57:46
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楼主
发表于 2016-6-28 13:31:24
