用HttpClient访问网页不成功，麻烦帮我看下程序

cds1 2007-09-10 12:23:16

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

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