EMS快递查询（包含下载验证码），ems验证码,使用Jsoup下载EMS

EMS快递查询（包含下载验证码），ems验证码,使用Jsoup下载EMS

使用Jsoup下载EMS的验证码，使用Jsoup提交查询，返回快递信息。

//EMS查询请求实现类 package in.datashow.kuaidi.services.ems;import in.datashow.kuaidi.CaptchaEntity;import in.datashow.kuaidi.Order;import in.datashow.kuaidi.Order.OrderRecord;import in.datashow.kuaidi.services.QueryService;import java.io.IOException;import java.text.ParseException;import java.util.Date;import java.util.Iterator;import java.util.Map;import org.apache.commons.lang.builder.ToStringBuilder;import org.apache.commons.lang.math.RandomUtils;import org.apache.commons.lang.time.DateUtils;import org.jsoup.Connection.Response;import org.jsoup.Jsoup;import org.jsoup.nodes.Document;import org.jsoup.nodes.Element;import org.jsoup.select.Elements;public class EmsQueryServiceImpl implements QueryService {    public Order query(String orderNum, String captchaCode,            Map<String, String> cookies) {        Document document = null;        try {            document = Jsoup                    .connect("http://www.ems.com.cn/ems/order/singleQuery_t")                    .referrer(                            "http://www.ems.com.cn/mailtracking/you_jian_cha_xun.html")                    .userAgent(                            "Mozilla/5.0 (Windows NT 5.1; rv:15.0) Gecko/20100101 Firefox/15.0")                    .cookies(cookies).data("mailNum", orderNum).timeout(10000)                    .data("checkCode", captchaCode).post();        } catch (IOException e1) {            e1.printStackTrace();            return null;        }        String info = document.select(".mailnum_result_box p").text();        Elements rows = document.select(".mailnum_result_box tr");        if (info == null || rows == null) {            return null;        }        Order o = new Order(orderNum);        o.setInfo(info);        System.out.println(info);        if (rows == null || rows.size() == 0) {            return null;        }        rows.remove(0);        Iterator<Element> row2 = rows.iterator();        boolean ok = false;        while (row2.hasNext()) {            Element e = row2.next();            Elements tds = e.select("td");            String dateStr = tds.eq(0).text();            if (dateStr == null || dateStr.replaceAll(" ", "").equals("   ")) {                break;            } else {                ok = true;                System.out.println("时间：" + dateStr);            }            Date date = null;            try {                date = DateUtils.parseDate(                        tds.eq(0).text().replaceAll("   ", " ").trim(),                        new String[] { "yyyy-MM-dd HH:mm:ss" });            } catch (ParseException e1) {                e1.printStackTrace();            }            String address = tds.eq(1).text();            String status = tds.eq(2).text();            OrderRecord r1 = new OrderRecord(date, address, status);            o.addRecords(r1);            System.out.println(ToStringBuilder.reflectionToString(r1));        }        if (ok) {            return o;        } else {            System.out.println("没有记录");        }        return o;    }    public CaptchaEntity captcha(String orderNum) {        Response resp = null;        try {            resp = Jsoup                    .connect(                            "http://www.11183.com.cn/ems/rand?d="                                    + RandomUtils.nextDouble())                    .referrer(                            "http://www.11183.com.cn/mailtracking/you_jian_cha_xun.html")                    .userAgent(                            "Mozilla/5.0 (Windows NT 5.1; rv:15.0) Gecko/20100101 Firefox/15.0")                    .timeout(10000).execute();        } catch (IOException e) {            e.printStackTrace();            return null;        }        Map<String, String> cookies = resp.cookies();        resp.contentType();        byte[] image = resp.bodyAsBytes();        CaptchaEntity captchaEntity = new CaptchaEntity();        captchaEntity.setCookies(cookies);        captchaEntity.setImage(image);        return captchaEntity;    }}//测试类public static void main(String[] args) {        QueryService q = new EmsQueryServiceImpl();        String orderNum = "EQ298388415CS";        CaptchaEntity en = q.captcha(orderNum);        if (en != null) {            try {                FileUtils.writeByteArrayToFile(new File(                        TestEnv.TEMP_FILE_DIRECTORY, System.currentTimeMillis()                                + ".jpg"), en.getImage());                Scanner s = new Scanner(System.in);                String v = s.nextLine();                Order o = q.query(orderNum, v, en.getCookies());                System.out.println(ToStringBuilder.reflectionToString(o));            } catch (IOException e) {                e.printStackTrace();            }        }    }//该片段来自于http://byrx.net