没事写的获取校内好友头像

package on201104;import java.io.IOException;import java.io.UnsupportedEncodingException;import org.apache.commons.httpclient.Cookie;import org.apache.commons.httpclient.HttpClient;import org.apache.commons.httpclient.HttpException;import org.apache.commons.httpclient.NameValuePair;import org.apache.commons.httpclient.methods.GetMethod;import org.apache.commons.httpclient.methods.PostMethod;public class RrLogin {static final String LOGON_SITE = "http://www.renren.com";static final int LOGON_PORT = 80;public Cookie[] login(String name, String pas) {HttpClient client = new HttpClient();client.getHostConfiguration().setHost(LOGON_SITE, LOGON_PORT);PostMethod post = new PostMethod("http://passport.renren.com/PLogin.do");NameValuePair username = new NameValuePair("email", name);NameValuePair password = new NameValuePair("password", pas);NameValuePair origURL = new NameValuePair("origURL","http://home.renren.com/Home.do");NameValuePair domain = new NameValuePair("domain", "renren.com");NameValuePair formName = new NameValuePair("formName", "");NameValuePair method = new NameValuePair("method", "");post.setRequestBody(new NameValuePair[] { username, password, origURL,domain, formName, method });try {client.executeMethod(post);} catch (HttpException e) {// TODO Auto-generated catch blocke.printStackTrace();} catch (IOException e) {// TODO Auto-generated catch blocke.printStackTrace();}String responseString = null;try {responseString = new String(post.getResponseBodyAsString().getBytes("UTF-8"));} catch (UnsupportedEncodingException e) {// TODO Auto-generated catch blocke.printStackTrace();} catch (IOException e) {// TODO Auto-generated catch blocke.printStackTrace();}Cookie[] cookies = client.getState().getCookies();client.getState().addCookies(cookies);post.releaseConnection();// 截取转跳地址if (responseString.lastIndexOf("The URL has moved") > -1) {responseString.substring(26, responseString.length() - 10);String newUrl = responseString.substring(27, responseString.length() - 11);// 实施转跳GetMethod get = new GetMethod(newUrl);get.setRequestHeader("User-Agent","Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0;)");get.setRequestHeader("Cookie", cookies.toString());try {client.executeMethod(get);} catch (HttpException e) {// TODO Auto-generated catch blocke.printStackTrace();} catch (IOException e) {// TODO Auto-generated catch blocke.printStackTrace();}get.releaseConnection();return client.getState().getCookies();}return null;}}