/*

 * Created on 2003-12-7 by Liudong

 */

package http.demo;

 

import org.apache.commons.httpclient.*;

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

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

 

/**

 * 用来演示登录表单的示例

 * @author Liudong

 */

public class FormLoginDemo {

 

    static final String LOGON_SITE = "localhost";

    static final int    LOGON_PORT = 8080;

    

    public static void main(String[] args) throws Exception{

        HttpClient client = new HttpClient();

        client.getHostConfiguration().setHost(LOGON_SITE, LOGON_PORT);

       

       //模拟登录页面login.jsp->main.jsp

        PostMethod post = new PostMethod("/main.jsp");

        NameValuePair name = new NameValuePair("name", "ld");     

        NameValuePair pass = new NameValuePair("password", "ld");     

        post.setRequestBody(new NameValuePair[]{name,pass});

       int status = client.executeMethod(post);

        System.out.println(post.getResponseBodyAsString());

        post.releaseConnection();  

       

       //查看cookie信息

        CookieSpec cookiespec = CookiePolicy.getDefaultSpec();

        Cookie[] cookies = cookiespec.match(LOGON_SITE, LOGON_PORT, "/", false, client.getState().getCookies());

       if (cookies.length == 0) {

           System.out.println("None");    

       } else {

           for (int i = 0; i < cookies.length; i++) {

               System.out.println(cookies[i].toString());    

           }

       }

       //访问所需的页面main2.jsp

        GetMethod get = new GetMethod("/main2.jsp");

        client.executeMethod(get);

        System.out.println(get.getResponseBodyAsString());

        get.releaseConnection();

    }

}

无限感激