HTTPClient实现java自动登录人人网

参考网址：
https://passport.csdn.net/account/login 
http://www.iteye.com/topic/638206
httpClient
http://bbs.csdn.net/topics/390495789 
http://developer.51cto.com/art/200806/76048.htm
http://my.oschina.net/lldy/blog/57086
http://blog.csdn.net/yodlove/article/details/5938022 
http://java.chinaitlab.com/net/870192.html
http://blog.csdn.net/wguoyong/article/details/6883706 
http://www.holdjava.com/networkprogramme/213519.htm
http://www.th7.cn/Program/java/2011/08/26/40877.shtml
http://www.oschina.net/question/96568_91032
http://blog.csdn.net/passportandy/article/details/7101913 
http://www.cr173.com/soft/61128.html
http://wenku.baidu.com/link?url=d4RXqVqu05FmVVc23zuL0bA8Q9CXIaOOeBu7lYm9mlEaUwFp3X9EGfxOldUqO9pQtIh6Cf37IclGbTURFPnZRBGkn-tjYI3_vFUO2J5PVn7
http://www.oschina.net/question/1378722_130120
http://csstome.iteye.com/blog/936276
http://extjs2.iteye.com/blog/807039
http://www.docin.com/p-611908008.html
http://blog.163.com/ww20042005@126/blog/static/949490452010101102817765/
http://www.pudn.com/downloads322/sourcecode/java/jsp/detail1422233.html
http://www.oschina.net/question/944872_111722
http://bbs.csdn.net/topics/390651559?page=1#post-396177585 
http://www.52pojie.cn/thread-56913-1-1.html
http://www.yc-edu.org/javapeixun/2129.html

 

Java code

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package test;   import java.io.IOException; import java.util.ArrayList; import java.util.List; import org.apache.http.HttpResponse; import org.apache.http.NameValuePair; import org.apache.http.client.ClientProtocolException; import org.apache.http.client.HttpClient; import org.apache.http.client.entity.UrlEncodedFormEntity; import org.apache.http.client.methods.HttpGet; import org.apache.http.client.methods.HttpPost; import org.apache.http.impl.client.DefaultHttpClient; import org.apache.http.message.BasicNameValuePair; import org.apache.http.util.EntityUtils; //import org.apache.http.client.CookieStore; import org.apache.http.cookie.Cookie;   public class Test{       public static void main(String[] args) throws ClientProtocolException,IOException{     String loginurl= "http://www.renren.com/PLogin.do" ;     String username= "*****@qq.com" ;     String password= "*****" ;     System.out.println(Test.posturl(loginurl,username,password)); }     public static String posturl(String loginurl,String username,String      password) throws ClientProtocolException, IOException{        HttpClient httpclient1 = new DefaultHttpClient();      HttpPost httppost = new HttpPost(loginurl);      List<NameValuePair> formparams = new ArrayList<NameValuePair>();      formparams.add( new BasicNameValuePair( "email" ,username));      formparams.add( new BasicNameValuePair( "password" ,password));      UrlEncodedFormEntity entity = new UrlEncodedFormEntity(formparams, "utf-8" );      httppost.setEntity(entity);      String str= "" ;      HttpClient httpclient2= null ;      try {      HttpResponse response1 = httpclient1.execute(httppost);        String login_success=response1.getFirstHeader( "Location" ).getValue(); //获取登陆成功之后跳转链接                 System.out.println(login_success);           HttpGet httpget = new HttpGet(login_success);      httpclient2 = new DefaultHttpClient();      HttpResponse response2=httpclient2.execute(httpget);      str=EntityUtils.toString(response2.getEntity());       httppost.abort();       httpget.abort();      } finally {    httpclient1.getConnectionManager().shutdown();    httpclient2.getConnectionManager().shutdown();   }   return str; } }

publicclass RenRen {
    // The configuration items
    privatestatic String userName ="YourMailinRenren";
    privatestatic String password ="YourPassword";
    privatestatic String redirectURL ="http://blog.renren.com/blog/304317577/449470467";

    // Don't change the following URL
    privatestatic String renRenLoginURL ="http://www.renren.com/PLogin.do";

    // The HttpClient is used in one session
    private HttpResponse response;
    private DefaultHttpClient httpclient =new DefaultHttpClient();

    privateboolean login() {
        HttpPost httpost = new HttpPost(renRenLoginURL);
        // All the parameters post to the web site
        List<NameValuePair> nvps = new ArrayList<NameValuePair>();
        nvps.add(new BasicNameValuePair("origURL", redirectURL));
        nvps.add(new BasicNameValuePair("domain","renren.com"));
        nvps.add(new BasicNameValuePair("isplogin","true"));
        nvps.add(new BasicNameValuePair("formName",""));
        nvps.add(new BasicNameValuePair("method",""));
        nvps.add(new BasicNameValuePair("submit","登录"));
        nvps.add(new BasicNameValuePair("email", userName));
        nvps.add(new BasicNameValuePair("password", password));
        try {
            httpost.setEntity(new UrlEncodedFormEntity(nvps, HTTP.UTF_8));
            response = httpclient.execute(httpost);
        } catch (Exception e) {
            e.printStackTrace();
            returnfalse;
        } finally {
            httpost.abort();
        }
        returntrue;
    }

    private String getRedirectLocation() {
        Header locationHeader = response.getFirstHeader("Location");
        if (locationHeader ==  null) {
            returnnull;
        }
        return locationHeader.getValue();
    }

    private String getText(String redirectLocation) {
        HttpGet httpget = new HttpGet(redirectLocation);
        // Create a response handler
        ResponseHandler<String> responseHandler =  new BasicResponseHandler();
        String responseBody = "";
        try {
            responseBody = httpclient.execute(httpget, responseHandler);
        } catch (Exception e) {
            e.printStackTrace();
            responseBody = null;
        } finally {
            httpget.abort();
            httpclient.getConnectionManager().shutdown();
        }
        return responseBody;
    }

    publicvoid printText() {
        if (login()) {
            String redirectLocation = getRedirectLocation();
            if (redirectLocation !=  null) {
                System.out.println(getText(redirectLocation));
            }
        }
    }

    publicstaticvoid main(String[] args) {
        RenRen renRen = new RenRen();
        renRen.printText();
    }
}

public class RenRen {
    // The configuration items
    private static String userName = "YourMailinRenren";
    private static String password = "YourPassword";
    private static String redirectURL = "http://blog.renren.com/blog/304317577/449470467";

    // Don't change the following URL
    private static String renRenLoginURL = "http://www.renren.com/PLogin.do";

    // The HttpClient is used in one session
    private HttpResponse response;
    private DefaultHttpClient httpclient = new DefaultHttpClient();

    private boolean login() {
        HttpPost httpost = new HttpPost(renRenLoginURL);
        // All the parameters post to the web site
        List<NameValuePair> nvps = new ArrayList<NameValuePair>();
        nvps.add(new BasicNameValuePair("origURL", redirectURL));
        nvps.add(new BasicNameValuePair("domain", "renren.com"));
        nvps.add(new BasicNameValuePair("isplogin", "true"));
        nvps.add(new BasicNameValuePair("formName", ""));
        nvps.add(new BasicNameValuePair("method", ""));
        nvps.add(new BasicNameValuePair("submit", "登录"));
        nvps.add(new BasicNameValuePair("email", userName));
        nvps.add(new BasicNameValuePair("password", password));
        try {
            httpost.setEntity(new UrlEncodedFormEntity(nvps, HTTP.UTF_8));
            response = httpclient.execute(httpost);
        } catch (Exception e) {
            e.printStackTrace();
            return false;
        } finally {
            httpost.abort();
        }
        return true;
    }

    private String getRedirectLocation() {
        Header locationHeader = response.getFirstHeader("Location");
        if (locationHeader == null) {
            return null;
        }
        return locationHeader.getValue();
    }

    private String getText(String redirectLocation) {
        HttpGet httpget = new HttpGet(redirectLocation);
        // Create a response handler
        ResponseHandler<String> responseHandler = new BasicResponseHandler();
        String responseBody = "";
        try {
            responseBody = httpclient.execute(httpget, responseHandler);
        } catch (Exception e) {
            e.printStackTrace();
            responseBody = null;
        } finally {
            httpget.abort();
            httpclient.getConnectionManager().shutdown();
        }
        return responseBody;
    }

    public void printText() {
        if (login()) {
            String redirectLocation = getRedirectLocation();
            if (redirectLocation != null) {
                System.out.println(getText(redirectLocation));
            }
        }
    }

    public static void main(String[] args) {
        RenRen renRen = new RenRen();
        renRen.printText();
    }
}

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