使用HTTPclient实现论坛自动顶帖

import java.io.IOException;import java.sql.Date;import org.apache.commons.httpclient.*;import org.apache.commons.httpclient.cookie.CookiePolicy;import org.apache.commons.httpclient.methods.PostMethod;import org.apache.commons.httpclient.params.HttpMethodParams;public class MyFirstPost {public static void main(String[] args) {while (true) {try {Thread.sleep(900000);//每900000毫秒顶贴一次} catch (InterruptedException e) {// TODO Auto-generated catch blocke.printStackTrace();}MyFirstPost.post();}}public static void post() {String url ="http://bbs.chd.sdo.com/TopicContent.aspx?act=SubmintTopicInfo&BoardID=2&TopicID=25479";// "http://bbs.chd.sdo.com/TopicContent.aspx?BoardID=2&TopicID=70240";//String url = "http://bbs.chd.sdo.com/TopicContent.aspx?act=SubmintTopicInfo&BoardID=2&TopicID=25479";// String url3// ="http://bbs.17173.com/rapid_reply.php?id=3256,3257,1910446";HttpClient httpClient = new HttpClient();PostMethod postMethod = new PostMethod(url);postMethod.getParams().setParameter(HttpMethodParams.RETRY_HANDLER,new DefaultHttpMethodRetryHandler(3, false));HttpState initialState = new HttpState();String cookies = "LHNGSRqV5fsRMbMPpkseDg==; al=yV6JL66nyLVV4HaTjsOKM0bCL4U7DYnv/IpAQqAcyQTg4hYiSA84IxGTEsFKMsk3OnDv7Ms12VQlzHftCjCcBw==";initialState.addCookie(new Cookie("bbs.chd.sdo.com", "cu", cookies,"/", new Date(2008, 6, 6), false));// 设置cookieshttpClient.getHttpConnectionManager().getParams().setConnectionTimeout(30000);httpClient.setState(initialState);httpClient.getParams().setCookiePolicy(CookiePolicy.RFC_2109);// RFC_2109是支持较普遍的一个，还有其他cookie协议NameValuePair[] data = { new NameValuePair("subject", "up"), //顶贴内容标题：up 内容upupupnew NameValuePair("message", "upupup") };// 将表单的值放入postMethod中postMethod.setRequestBody(data);int statusCode = 0;try {statusCode = httpClient.executeMethod(postMethod);} catch (HttpException e) {// TODO Auto-generated catch blocke.printStackTrace();} catch (IOException e) {// TODO Auto-generated catch blocke.printStackTrace();}// HttpClient对于要求接受后继服务的请求，象POST和PUT等不能自动处理转发// 301或者302if (statusCode == HttpStatus.SC_MOVED_PERMANENTLY|| statusCode == HttpStatus.SC_MOVED_TEMPORARILY) {// 从头中取出转向的地址Header locationHeader = postMethod.getResponseHeader("location");String location = null;if (locationHeader != null) {location = locationHeader.getValue();System.out.println("The page was redirected to:" + location);} else {System.err.println("Location field value is null.");}return;}postMethod.releaseConnection();// 释放连接}}