java.lang.RuntimeException: java.net.ConnectException: Connection timed out: con

伯恩大帝哈狄斯 2014-09-11 04:15:25
报这个错误
java.lang.RuntimeException: java.net.ConnectException: Connection timed out: connect
at org.jasig.cas.client.util.CommonUtils.getResponseFromServer(CommonUtils.java:346)
at org.jasig.cas.client.util.CommonUtils.getResponseFromServer(CommonUtils.java:308)
at org.jasig.cas.client.validation.AbstractCasProtocolUrlBasedTicketValidator.retrieveResponseFromServer(AbstractCasProtocolUrlBasedTicketValidator.java:54)
at org.jasig.cas.client.validation.AbstractUrlBasedTicketValidator.validate(AbstractUrlBasedTicketValidator.java:220)
at org.jasig.cas.client.validation.AbstractTicketValidationFilter.doFilter(AbstractTicketValidationFilter.java:192)
at dsidealsso.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:125)
at org.jasig.cas.client.authentication.AuthenticationFilter.doFilter(AuthenticationFilter.java:117)
at dsidealsso.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:125)
at org.jasig.cas.client.session.SingleSignOutFilter.doFilter(SingleSignOutFilter.java:77)
at dsidealsso.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:125)
at dsidealsso.FilterChainProxy.doFilter(FilterChainProxy.java:88)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at com.dsideal.framework.interceptor.FileCaptureFilter.doFilter(FileCaptureFilter.java:64)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:936)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1004)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589)
at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:312)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:662)
Caused by: java.net.ConnectException: Connection timed out: connect
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at sun.net.NetworkClient.doConnect(NetworkClient.java:163)
at sun.net.www.http.HttpClient.openServer(HttpClient.java:411)
at sun.net.www.http.HttpClient.openServer(HttpClient.java:525)
at sun.net.www.http.HttpClient.<init>(HttpClient.java:208)
at sun.net.www.http.HttpClient.New(HttpClient.java:291)
at sun.net.www.http.HttpClient.New(HttpClient.java:310)
at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:987)
at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:923)
at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:841)
at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1195)
at org.jasig.cas.client.util.CommonUtils.getResponseFromServer(CommonUtils.java:333)
... 33 more

下边是FileCaptureFilter的代码 定位在chain.doFilter(request, response);这行,我把注释删了,我用的是spring MVC
package com.dsideal.framework.interceptor;
import java.io.File;
import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;



public class FileCaptureFilter implements Filter{

private String protDirPath;
private FilterConfig filterConfig;
@Override
public void destroy() {
// TODO Auto-generated method stub

}

@Override
public void doFilter(ServletRequest request,ServletResponse response,FilterChain chain) throws IOException, ServletException {
HttpServletRequest req = (HttpServletRequest)request;
String url = req.getRequestURI();//获取请求地址
String url2 = url;
String backUrlParam = req.getQueryString();//获取请求参数
req.setCharacterEncoding("utf-8");//设置请求
HttpServletResponse res = (HttpServletResponse)response;
res.setContentType("utf-8"); //设置返回对象的编码规则
url = url.substring(url.lastIndexOf("/") + 1,url.lastIndexOf("."));
if(url.contains("indexBkContent")||url.contains("indexBkType")||url.contains("indexWeekRlModel")||url2.contains("/bk/index/recommendBk")){
String fileName = "/menhu/" + url ;//设置html文件存储位置
if(backUrlParam!=null&&!backUrlParam.equals("")){//如果有请求参数,则请求地址拼接请求参数
fileName += backUrlParam;
}
fileName +=".html";
File file = new File(filterConfig.getServletContext().getRealPath(fileName));
if (!file.exists()) {// 如果缓存html文件是否存在,如果没有生成html文件
fileName = protDirPath + fileName;
FileCaptureResponseWrapper responseWrapper = new FileCaptureResponseWrapper((HttpServletResponse)response);
chain.doFilter(request, responseWrapper);
responseWrapper.writeFile(fileName);
// back to browser
responseWrapper.writeResponse();
}else{
// 转发至缓存文件
res.sendRedirect(req.getContextPath() + fileName);

}
}else{
chain.doFilter(request, response);
//return;
}
}

@Override
public void init(FilterConfig arg0) throws ServletException {
this.filterConfig = arg0;
protDirPath = arg0.getServletContext().getRealPath("/");
}
}
请各位大虾看看,小弟不升感激,谢谢
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引用 1 楼 etnet 的回复:
真搞不懂,异常信息如此丰富.都告诉你原因,出事地点了.....你还想要什么? 要别人帮直接告诉你,这样做,那样做..好了没有异常了?
因为不明白才问的,不知道为什么异常定位到chain.doFilter(request, response);这行,如果你明白,请指出解决方法
etnet 2014-09-11
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真搞不懂,异常信息如此丰富.都告诉你原因,出事地点了.....你还想要什么? 要别人帮直接告诉你,这样做,那样做..好了没有异常了?

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