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用HttpClient访问网页不成功,麻烦帮小弟我看下程序

2012-01-31 
用HttpClient访问网页不成功,麻烦帮我看下程序 importjava.io.IOExceptionimportorg.apache.commons.http

用HttpClient访问网页不成功,麻烦帮我看下程序

import   java.io.IOException;

 

import   org.apache.commons.httpclient.*;

import   org.apache.commons.httpclient.methods.*;

/**

  *   提交参数演示

  *   该程序连接到一个用于查询手机号码所属地的页面

  *   以便查询号码段1330227所在的省份以及城市

  *   @author   Liudong

  */

public   class   SimpleHttpClient   {

 

        public   static   void   main(String[]   args)   throws   IOException

        {

                HttpClient   client   =   new   HttpClient();

                client.getHostConfiguration().setHost( "www.imobile.com.cn ",   80,   "http ");

 

                HttpMethod   method   =   getPostMethod();//使用POST方式提交数据

                client.executeMethod(method);

              //打印服务器返回的状态

                System.out.println(method.getStatusLine());

                //打印结果页面

                String   response   =

                      new   String(method.getResponseBodyAsString().getBytes( "8859_1 "));

              //打印返回的信息

                System.out.println(response);

                method.releaseConnection();

        }


          *   使用POST方式提交数据

          *   @return

          */

        private   static   HttpMethod   getPostMethod(){

                PostMethod   post   =   new   PostMethod( "/search2005.php ");

                NameValuePair   searchkeyword   =   new   NameValuePair( "searchkeyword ", "1330227 ");

                post.setRequestBody(new   NameValuePair[]   {   searchkeyword});

                return   post;

        }

}


编译通过,执行的时候出现的信息如下:

----------   java   ----------
2007-9-10   11:48:37   org.apache.commons.httpclient.HttpMethodDirector   executeWithRetry
信息:   I/O   exception   (java.net.ConnectException)   caught   when   processing   request:   Connection   timed   out:   connect
2007-9-10   11:48:37   org.apache.commons.httpclient.HttpMethodDirector   executeWithRetry
信息:   Retrying   request
2007-9-10   11:48:58   org.apache.commons.httpclient.HttpMethodDirector   executeWithRetry
信息:   I/O   exception   (java.net.ConnectException)   caught   when   processing   request:   Connection   timed   out:   connect


2007-9-10   11:48:58   org.apache.commons.httpclient.HttpMethodDirector   executeWithRetry
信息:   Retrying   request
2007-9-10   11:49:19   org.apache.commons.httpclient.HttpMethodDirector   executeWithRetry
信息:   I/O   exception   (java.net.ConnectException)   caught   when   processing   request:   Connection   timed   out:   connect
2007-9-10   11:49:19   org.apache.commons.httpclient.HttpMethodDirector   executeWithRetry
信息:   Retrying   request
Exception   in   thread   "main "   java.net.ConnectException:   Connection   timed   out:   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:366)
at   java.net.Socket.connect(Socket.java:507)
at   java.net.Socket.connect(Socket.java:457)
at   java.net.Socket. <init> (Socket.java:365)
at   java.net.Socket. <init> (Socket.java:238)
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   SimpleHttpClient.main(SimpleHttpClient.java:38)

输出完成   (耗时:   1   分   27   秒)   -   正常终止

[解决办法]
jf!


[解决办法]
呵呵,接分了
[解决办法]
真历害,做这些还是用 EditPlus,这些方法、类都记得住啊,佩服ing

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