Java实现京东登录

个人实现的 java实现京东登录花了好久才弄明白分享下

jar:

jsoup-1.6.0.jar

httpcore-4.4.1.jar

httpclient-4.4.1.jar

commons-io-2.2.jar

commons-logging-1.2.jar

package com.hzq.service;import java.io.File;
import java.net.URI;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import java.util.Scanner;import org.apache.commons.io.FileUtils;
import org.apache.http.HttpEntity;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpUriRequest;
import org.apache.http.client.methods.RequestBuilder;
import org.apache.http.cookie.Cookie;
import org.apache.http.impl.client.BasicCookieStore;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;
import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import org.jsoup.select.Elements;
import org.junit.Test;import com.hzq.util.ReadProp;public class Login {private String url = "https://passport.jd.com/uc/login?ltype=logout";private String logInurl = "https://passport.jd.com/uc/loginService";private String showAuthCodeUrl = "https://passport.jd.com/uc/showAuthCode?r="+ Math.random() + "&version=2015";private String AuthImgSrc = "";private Map<String, String> paramMap=null;private static String LOGIN_NAME = "";private static String LOGIN_PSW = "";private static String AuthCodeImgPath = "";static {//读取配置文件  用户名 密码 验证码存储路径LOGIN_NAME = ReadProp.getInstance().Read("login", "LOGIN_NAME");LOGIN_PSW = ReadProp.getInstance().Read("login", "LOGIN_PSW");AuthCodeImgPath = ReadProp.getInstance().Read("login","AuthCodeImgPath");}public boolean doLogin() throws Exception {BasicCookieStore cookieStore = new BasicCookieStore();CloseableHttpClient httpclient = HttpClients.custom().setDefaultCookieStore(cookieStore).build();String rs = "";// 获取表单参数try {paramMap = new HashMap<>();HttpGet httpget = new HttpGet(url);CloseableHttpResponse response1 = httpclient.execute(httpget);try {HttpEntity entity = response1.getEntity();String content = EntityUtils.toString(entity);EntityUtils.consume(entity);Document doc = Jsoup.parse(content);paramMap = getMapfromDoc(doc);AuthImgSrc = getImgsrcFromDoc(doc);} finally {response1.close();}// 2显示验证码     TODO 有没有好像都一样
//          HttpUriRequest showAuthCode = RequestBuilder.post()
//                  .setUri(new URI(showAuthCodeUrl))
//                  .addParameter("loginName", LOGIN_NAME).build();
//          CloseableHttpResponse response2 = httpclient.execute(showAuthCode);
//          try {
//              HttpEntity entity = response2.getEntity();
//              EntityUtils.consume(entity);
//          } finally {
//              response2.close();
//          }// 3 获取验证码图片 并保存到指定路径RequestBuilder builder = RequestBuilder.get().setUri(new URI(AuthImgSrc + "&yys=" + new Date().getTime()));SetHeradersForAuthImg(builder);HttpUriRequest getAuthCode = builder.build();CloseableHttpResponse response3 = httpclient.execute(getAuthCode);try {HttpEntity entity = response3.getEntity();FileUtils.copyInputStreamToFile(entity.getContent(), new File(AuthCodeImgPath));EntityUtils.consume(entity);} finally {response3.close();}// 4 执行登录URI uri = new URI(logInurl + "?uuid=" + paramMap.get("uuid")+ "<ype=logout" + "&r=" + Math.random() + "&version=2015");RequestBuilder builder2 = RequestBuilder.post().setUri(uri);setHeadersForLogIn(builder2);System.out.println("输入验证码");Scanner in = new Scanner(System.in);String code = in.next();paramMap.put("authcode", code);//POST 参数for (Map.Entry<String, String> entry : paramMap.entrySet()) {builder2.addParameter(entry.getKey(), entry.getValue());}HttpUriRequest login = builder2.build();CloseableHttpResponse response4 = httpclient.execute(login);try {HttpEntity entity = response4.getEntity();rs = EntityUtils.toString(entity);EntityUtils.consume(entity);} finally {response4.close();}} finally {httpclient.close();}for(Cookie cookie:cookieStore.getCookies()){System.out.println(String.format("cookie键:%s,cookie值:%s,cookie路径:%s",cookie.getName(),cookie.getValue(),cookie.getPath()));}System.out.println(rs);if (rs.contains("emptyAuthcode")|| rs.contains("302")) {System.out.println("登录失败!!验证码有问题");} else {System.err.println("登录成功!!好爽啊  再登一次");return true;}return false;}public static Map<String, String> getMapfromDoc(Document doc) {Map<String, String> map = new HashMap<>();Elements e = doc.getElementsByTag("form");Elements ele = e.select("input");for (Element element : ele) {map.put(element.attr("name"), element.attr("value"));}map.put("loginname", LOGIN_NAME);map.put("loginpwd", LOGIN_PSW);map.put("nloginpwd", LOGIN_PSW);return map;}public static String getImgsrcFromDoc(Document doc) {Elements e = doc.getElementsByTag("img");for (Element element : e) {if (!"".equals(element.attr("src2")))return element.attr("src2");}return "";}/**登录的请求头**/public static void setHeadersForLogIn(RequestBuilder builder){builder.setHeader("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8");builder.setHeader("Accept-Encoding", "gzip, deflate, sdch");builder.setHeader("Accept-Language", "zh-CN,zh;q=0.8,en-US;q=0.6,en;q=0.4");builder.setHeader("Connection", "keep-alive");builder.setHeader("Host", "passport.jd.com");builder.setHeader("User-Agent", "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/42.0.2311.90 Safari/537.36");}/**请求图片验证码的请求头**/public static void SetHeradersForAuthImg(RequestBuilder builder){builder.setHeader("Accept", "image/webp,*/*;q=0.8");builder.setHeader("Accept-Encoding", "gzip, deflate, sdch");builder.setHeader("Accept-Language", "zh-CN,zh;q=0.8,en-US;q=0.6,en;q=0.4");builder.setHeader("Connection", "keep-alive");builder.setHeader("Host", "authcode.jd.com");builder.setHeader("Referer", "https://passport.jd.com/uc/login?ltype=logout");//必须。因为没弄这个浪费了很长时间builder.setHeader("User-Agent", "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/42.0.2311.90 Safari/537.36");}public static void main(String[] args) throws Exception {while (true) {if (new Login().doLogin()) {
//              System.exit(0);}Thread.sleep(500L);}}
}

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