HttpClient登陆163 简单例子

package com.lihan; 

import org.apache.commons.httpclient.Cookie;  
import org.apache.commons.httpclient.Header;  
import org.apache.commons.httpclient.HttpClient;  
import org.apache.commons.httpclient.NameValuePair;  
import org.apache.commons.httpclient.methods.GetMethod;  
import org.apache.commons.httpclient.methods.PostMethod;  


public class Test  
{  

  static final String LOGON_SITE = "http://mail.163.com";  
  static final int LOGON_PORT = 80;  

  public static void main(String[] args) throws Exception  
  {  
    HttpClient client = new HttpClient();  
    client.getHostConfiguration().setHost(LOGON_SITE, LOGON_PORT);  

    //登录  
    PostMethod post = new PostMethod(  
        "http://reg.163.com/logins.jsp?type=1&url=http://fm163.163.com/coremail/fcg/ntesdoor2?lightweight=1&verifycookie=1&language=-1&style=16");  
    NameValuePair username = new NameValuePair("username", "你的用户名@163.com");  
    NameValuePair password = new NameValuePair("password", "你的密码");  
    post.setRequestBody(new NameValuePair[] { username, password });  
    client.executeMethod(post);  
    String responseString = new String(post.getResponseBodyAsString().getBytes(  
        "gbk"));  
    System.out  
        .println("=========================登录页面===========================");  
    System.out.println(responseString);  
    Cookie[] cookies = client.getState().getCookies();  
    client.getState().addCookies(cookies);  
    post.releaseConnection();  

    int startPos = responseString  
        .indexOf("http://reg.youdao.com/crossdomain.jsp?username=");  
    int endPos = responseString.indexOf("\"", startPos + 1);  
    String newUrl = responseString.substring(startPos, endPos);  
    System.out  
        .println("===========================第一次页面转向============================");  
    System.out.println(newUrl);  

    //以get方式请求跳转页面  
    GetMethod get = new GetMethod(newUrl);  
    get.setRequestHeader("Cookie", cookies.toString());  
    client.executeMethod(get);  
    responseString = new String(get.getResponseBodyAsString().getBytes("gbk"));  

    //向控制台打印登陆后页面的html  
    System.out  
        .println("==========================第一次转向后的页面==================================");  
    System.out.println(responseString);  
    get.releaseConnection();  

    startPos = responseString.indexOf("http://fm163.163");  
    endPos = responseString.indexOf("\"", startPos + 1);  
    newUrl = responseString.substring(startPos, endPos);  
    System.out  
        .println("=============================第二次页面转向=======================================");  
    System.out.println(newUrl);  

    get = new GetMethod(newUrl);  
    get.setRequestHeader("Cookie", cookies.toString());  
    client.executeMethod(get);  
    responseString = new String(get.getResponseBodyAsString().getBytes("gbk"));  
    System.out.println("==========================第二次转向后的页面=============================");  
    System.out.println(responseString);  
    get.releaseConnection();  
  }  
} 

评论

3 楼 xiangfei209 2011-04-19  

楼主测试了，该代码，停留在超时，是不是cookie不起作用

2 楼 william222 2010-05-15  

1 楼 ybzshizds 2009-08-14  

引用

get.setRequestHeader("Cookie", cookies.toString()); 

这样的代码有必要吗