这个，前几天有个人出2000软妹币让我做这个功能，应该是风控系统需要吧，我就鼓捣起来，先分析了一下京东的请求，发现未加密密码，呵呵呵呵呵呵，故意的吧喂，那我就不客气哦

项目百度云地址：http://pan.baidu.com/s/1kVGtgRt

上代码：

主攻登录的：

package clent.http;

import java.io.File;

import java.io.FileOutputStream;

import java.io.IOException;

import java.io.OutputStream;

import java.util.ArrayList;

import java.util.List;

import java.util.Scanner;

import org.apache.http.Consts;

import org.apache.http.Header;

import org.apache.http.HeaderElement;

import org.apache.http.HttpEntity;

import org.apache.http.HttpResponse;

import org.apache.http.ParseException;

import org.apache.http.client.ClientProtocolException;

import org.apache.http.client.entity.UrlEncodedFormEntity;

import org.apache.http.client.methods.CloseableHttpResponse;

import org.apache.http.client.methods.HttpGet;

import org.apache.http.client.methods.HttpPost;

import org.apache.http.impl.client.CloseableHttpClient;

import org.apache.http.impl.client.HttpClients;

import org.apache.http.message.BasicNameValuePair;

import org.apache.http.message.BufferedHeader;

import org.apache.http.util.EntityUtils;

import org.jsoup.Jsoup;

import org.jsoup.nodes.Element;

import org.jsoup.select.Elements;

public class LoginJD {

CloseableHttpClient httpClient=null;

Fromdata form=new Fromdata();

String loginUrl = "http://passport.jd.com/uc/login";

String redirectURL="http://order.jd.com/center/list.action";

String home="http://home.jd.com/";

public void initpage(String username,String pwd)

{

String url="http://passport.jd.com/uc/login";

HttpGet httpPost=new HttpGet(url);

httpPost.setHeader("user-agent", "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.63 Safari/537.36");

String html="";

try {

CloseableHttpResponse response = httpClient.execute(httpPost);

HttpEntity entity = response.getEntity();

html=EntityUtils.toString(entity, "utf-8");

Elements els=Jsoup.parse(html).getElementsByTag("input");

for(Element e:els)

{

String value=e.val();

String name=e.attr("name");

if(!"uuid".equals(name)&&!"machineNet".equals(name)&&!"machineCpu".equals(name)&&!"machineDisk".equals(name)&&!"eid".equals(name)&&!"fp".equals(name)&&!"_t".equals(name)&&!"loginType".equals(name)&&!"loginname".equals(name)&&!"nloginpwd".equals(name)&&!"loginpwd".equals(name)&&!"chkRememberMe".equals(name)&&!"authcode".equals(name))

{

form.key=name;

form.value=value;

}

form.init(name, value);

form.setLoginname(username);

form.setNloginpwd(pwd);

form.setLoginpwd(pwd);

}

} catch (ClientProtocolException e) {

e.printStackTrace();

} catch (IOException e) {

e.printStackTrace();

}

System.out.println(html);

}

public void login()

{

String url=UrlConfig.loginurl;

url=url.replace("#{uuid}", this.form.getUuid());

HttpPost httpPost=new HttpPost(url);

httpPost.setHeader("user-agent", "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.63 Safari/537.36");

UrlEncodedFormEntity entity = new UrlEncodedFormEntity(this.form.getbase(), Consts.UTF_8);

try {

System.out.println(EntityUtils.toString(entity, "utf-8"));

} catch (ParseException e1) {

// TODO Auto-generated catch block

e1.printStackTrace();

} catch (IOException e1) {

// TODO Auto-generated catch block

e1.printStackTrace();

}

httpPost.setEntity(entity);

String html="";

try {

CloseableHttpResponse response = httpClient.execute(httpPost);

HttpEntity entitySort = response.getEntity();

html=EntityUtils.toString(entitySort, "utf-8");

} catch (ClientProtocolException e) {

e.printStackTrace();

} catch (IOException e) {

e.printStackTrace();

}

System.out.println("++++++\t"+html);

}

public void getImage()

{

String url=UrlConfig.imageurl;

System.out.println(url);

url=url.replace("#{acid}", this.form.getUuid()).replace("#{uid}", this.form.getUuid()).replace("#{time}", System.currentTimeMillis()+"");

System.out.println(url);

try {

HttpGet httpimg = new HttpGet(url);

httpimg.setHeader("Connection", "keep-alive");

httpimg.setHeader("Host", "authcode.jd.com");

httpimg.setHeader("Referer", "https://passport.jd.com/uc/login?ltype=logout");

httpimg.setHeader("user-agent", "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.63 Safari/537.36");

HttpResponse responseimg =  httpClient.execute(httpimg);

File file=new File("D:\\ss.gif");

OutputStream out=new FileOutputStream(file);

responseimg.getEntity().writeTo(out);

out.close();

} catch (ClientProtocolException e) {

e.printStackTrace();

} catch (IOException e) {

e.printStackTrace();

}

}

public String  getpage_1(String url)

{

HttpGet httpPost=new HttpGet(url);

httpPost.setHeader("user-agent", "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.63 Safari/537.36");

try {

CloseableHttpResponse response = httpClient.execute(httpPost);

BufferedHeader locationHeader = (BufferedHeader) response.getFirstHeader("Location");

if (locationHeader == null) {

return null;

}

return locationHeader.getValue();

} catch (ClientProtocolException e) {

e.printStackTrace();

} catch (IOException e) {

e.printStackTrace();

}

return null;

}

public void  getpage_2(String url)

{

HttpGet httpPost=new HttpGet(url);

httpPost.setHeader("user-agent", "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.63 Safari/537.36");

String html="";

try {

CloseableHttpResponse response = httpClient.execute(httpPost);

HttpEntity entitySort = response.getEntity();

html=EntityUtils.toString(entitySort, "utf-8");

} catch (ClientProtocolException e) {

e.printStackTrace();

} catch (IOException e) {

e.printStackTrace();

}

System.out.println("getpage_2\n"+html);

}

public static void main(String[] args)

{

Scanner scan = new Scanner(System.in);//输入

LoginJD jd=new LoginJD();

jd.httpClient=HttpClients.createDefault();

jd.initpage("xxxxxx","xxxxxxxxxxx");

jd.getImage();

String validate="";

validate = scan.next();

jd.form.setAuthcode(validate);

jd.login();

jd.getpage_2(jd.home);

}

}

这就登录成功了，亲测可以没问题，鹅鹅鹅，强哥还是敦促开发人员填了这个坑吧

需要完整的代码可以留言哦，还有，网上其他的一些登录京东的，有问题，估计是那人故意留的坑