Java tutorial
package com.hzq.project.cronJob; import com.alibaba.fastjson.JSON; import com.hzq.project.car.dao.SecondCarMapper; import com.hzq.project.car.dao.entity.SecondCar; import org.apache.commons.io.IOUtils; import org.apache.http.HttpEntity; import org.apache.http.NameValuePair; import org.apache.http.client.entity.UrlEncodedFormEntity; import org.apache.http.client.methods.CloseableHttpResponse; import org.apache.http.client.methods.HttpPost; import org.apache.http.client.utils.URLEncodedUtils; import org.apache.http.entity.ContentType; import org.apache.http.impl.client.CloseableHttpClient; import org.apache.http.impl.client.HttpClients; import org.apache.http.message.BasicNameValuePair; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Component; import java.io.IOException; import java.io.InputStream; import java.math.BigDecimal; import java.math.RoundingMode; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.*; /** * CarTest * Created by hzq on 16/11/6. */ @Component public class CartUtil { @Autowired private SecondCarMapper secondCarMapper; private static final CloseableHttpClient client = HttpClients.custom().build(); private static final String TOKEN_URL_TEST = "http://42.96.134.15:20009/oauth/AccessToken/token.json"; private static final String TOKEN_URL_PROD = "https://open.souche.com/oauth/AccessToken/token.json"; private static final String DATA_URL_TEST = "http://42.96.134.15:20009/api/car/queryCar.json"; private static final String DATA_URL_PROD = "https://open.souche.com/api/car/queryCar.json"; private static final boolean isProd = true; private static Logger logger = LoggerFactory.getLogger(CartUtil.class); /** * ?token? */ private String getToken() throws IOException { String url = TOKEN_URL_TEST; List<NameValuePair> params = new ArrayList<>(); if (isProd) { url = TOKEN_URL_PROD; params.add(new BasicNameValuePair("username", "cx0576")); params.add(new BasicNameValuePair("password", "D9C67CBD875F94BFC0F4C16297AEC2AE")); params.add(new BasicNameValuePair("client_id", "cx0576")); params.add(new BasicNameValuePair("client_secret", "8114a135-8fc2-4b72-8b34-fd2fc210c722")); params.add(new BasicNameValuePair("grant_type", "password")); } else { params.add(new BasicNameValuePair("username", "cx0576")); params.add(new BasicNameValuePair("password", "cx0576")); params.add(new BasicNameValuePair("client_id", "cx0576")); params.add(new BasicNameValuePair("client_secret", "227b39f8-9cd4-4d4b-b74c-7ef41af2f238")); params.add(new BasicNameValuePair("grant_type", "password")); } String s = sendAndGetResponse(url, params); Map map = JSON.parseObject(s, Map.class); return (String) ((Map) map.get("data")).get("access_token"); } public void startGrab() throws Exception { String token = getToken(); logger.warn("getToken: {}", token); Calendar calendar = Calendar.getInstance(); calendar.setTime(new Date()); calendar.add(Calendar.DATE, -1); Date grabDate = calendar.getTime(); String url = DATA_URL_TEST; if (isProd) url = DATA_URL_PROD; sendAndSave(token, grabDate, url); } /** * ??post,json */ private String sendAndGetResponse(String url, List<NameValuePair> params) throws IOException { HttpPost post = new HttpPost(url); post.setEntity(new UrlEncodedFormEntity(params, "UTF-8")); StringBuilder messageBuilder = new StringBuilder("\n"); messageBuilder.append(post.getMethod()); messageBuilder.append(" "); messageBuilder.append(post.getURI()); messageBuilder.append(" "); HttpEntity entity = post.getEntity(); String body = IOUtils.toString(entity.getContent()); List<NameValuePair> parse = URLEncodedUtils.parse(body, ContentType.get(entity).getCharset()); parse.stream().forEach(pair -> { messageBuilder.append(pair.getName()); messageBuilder.append(":"); messageBuilder.append(pair.getValue()); messageBuilder.append(" "); }); logger.warn("send httpRequest: {}", messageBuilder.toString()); CloseableHttpResponse response = client.execute(post); InputStream content = response.getEntity().getContent(); String s = IOUtils.toString(content); response.close(); logger.warn("get httpResponse: \n{}", s); return s; } /** * ? */ private String formatIso8601Date(Date date) { SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'"); df.setTimeZone(new SimpleTimeZone(0, "GMT")); return df.format(date); } /** * ? */ private Integer getPages(String token, Date date, String url) throws IOException, ParseException { Map map = getData(token, date, url, 0); Map result = (Map) (((Map) map.get("data")).get("pager")); return (Integer) result.get("total_pages"); } /** * ??? */ private Map getData(String token, Date date, String url, Integer pageIndex) throws ParseException, IOException { List<NameValuePair> params = new ArrayList<>(); params.add(new BasicNameValuePair("access_token", token)); params.add(new BasicNameValuePair("timestamp", formatIso8601Date(new Date()))); params.add(new BasicNameValuePair("signNonce", new Random().nextInt(1000000) + "")); String format = new SimpleDateFormat("yyyy-MM-dd").format(date); String str = format + " 00:00:00"; String str2 = format + " 23:59:59"; SimpleDateFormat fmt = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); Date date1 = fmt.parse(str); Date date2 = fmt.parse(str2); params.add(new BasicNameValuePair("startQueryTime", formatIso8601Date(date1))); params.add(new BasicNameValuePair("endQueryTime", formatIso8601Date(date2))); params.add(new BasicNameValuePair("pageIndex", pageIndex.toString())); params.add(new BasicNameValuePair("pageSize", "20")); params.add(new BasicNameValuePair("carDealerType", "all")); params.add(new BasicNameValuePair("province", "")); params.add(new BasicNameValuePair("city", "?")); String s = sendAndGetResponse(url, params); Map map = JSON.parseObject(s, Map.class); if (!"10000".equals(map.get("code"))) throw new RuntimeException( "?? " + url + " " + date.toString() + " pageIndex" + pageIndex); return map; } private void sendAndSave(String token, Date date, String url) throws ParseException, IOException { Integer pages = getPages(token, date, url); for (int i = 0; i <= pages; i++) { Map map = getData(token, date, url, i); List<Map> o = (List<Map>) ((Map) ((Map) map.get("data")).get("pager")).get("items"); o.stream().filter(secondCar -> "".equals(secondCar.get("status")) && "".equals(secondCar.get("upShelf"))).forEach(data1 -> { SecondCar car = new SecondCar(); car.setUserId(-1); car.setMerchantId(0); car.setIsMerchant(0); //? String brand = (String) data1.get("brand"); if (brand != null) { Integer type = getCarType(brand); car.setType(type); } // String model = (String) data1.get("model"); car.setTitle(model); // journey String mileage = (String) data1.get("mileage"); BigDecimal journey = new BigDecimal(mileage).divide(new BigDecimal(10000), 2, RoundingMode.HALF_UP); car.setJourney(journey); SimpleDateFormat fmt = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); SimpleDateFormat fmt2 = new SimpleDateFormat("yyyy-MM-dd"); // String firstLicensePlateDate = (String) data1.get("firstLicensePlateDate"); try { firstLicensePlateDate = fmt2.format(fmt.parse(firstLicensePlateDate)); } catch (ParseException e) { e.printStackTrace(); } car.setLicenseTime(firstLicensePlateDate); // car.setBuyTime(firstLicensePlateDate); // String insuranceExpiresDate = (String) data1.get("insuranceExpiresDate"); try { if (insuranceExpiresDate != null && !"null".equals(insuranceExpiresDate)) { insuranceExpiresDate = fmt2.format(fmt.parse(insuranceExpiresDate)); } } catch (ParseException e) { e.printStackTrace(); } car.setInsuranceDeadtime(insuranceExpiresDate); //?? String carDescribe = (String) data1.get("carDescribe"); car.setIntroduction(carDescribe); //??? nature Integer usage = 0; String useType = (String) data1.get("useType"); if ("??".equals(useType)) usage = 1; car.setNature(usage.toString()); //? exhaust BigDecimal engineVolume = new BigDecimal((String) data1.get("engineVolume")); car.setExhaust(engineVolume); // carPicture List<String> carPicture = (List<String>) data1.get("carPicture"); if (carPicture.size() > 0) { car.setPictue(carPicture.get(0)); StringJoiner joiner = new StringJoiner(","); carPicture.forEach(joiner::add); car.setCarPic(joiner.toString()); } // salePrice Integer salePrice = Integer.parseInt((String) data1.get("salePrice")); BigDecimal price = new BigDecimal(salePrice).divide(new BigDecimal(10000), 2, RoundingMode.HALF_UP); car.setPrice(price); //? firstLicensePlateDate Integer year = Integer.parseInt(firstLicensePlateDate.substring(0, 4)); Integer toSet = 0; int now = 2017 - year; if (now <= 1) toSet = 0; if (now > 1 && now <= 3) toSet = 1; if (now > 3 && now <= 5) toSet = 3; if (now > 5 && now <= 8) toSet = 4; if (now > 8 && now <= 10) toSet = 5; if (now > 10) toSet = 6; car.setYear(toSet); // String color = (String) data1.get("color"); Integer resultColor = 15; if (color != null) { if (color.contains("")) resultColor = 1; if (color.contains("")) resultColor = 2; if (color.contains("")) resultColor = 3; if (color.contains("?")) resultColor = 4; if (color.contains("")) resultColor = 5; if (color.contains("?")) resultColor = 6; if (color.contains("")) resultColor = 7; if (color.contains("")) resultColor = 8; if (color.contains("")) resultColor = 9; if (color.contains("")) resultColor = 10; if (color.contains("")) resultColor = 11; if (color.contains("")) resultColor = 12; if (color.contains("")) resultColor = 13; if (color.contains("")) resultColor = 14; } car.setColor(resultColor); //?,?? contactPerson phone String contactPerson = (String) data1.get("contactPerson"); String phone = (String) data1.get("phone"); car.setConcactName(contactPerson); car.setConcactPhone(phone); // Integer transferNumber = (Integer) data1.get("transferNumber"); car.setTimes(transferNumber); // try { car.setCreatedAt(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss") .parse((String) data1.get("upShelfDate"))); } catch (ParseException e) { e.printStackTrace(); } try { secondCarMapper.insert(car); } catch (Exception e) { e.printStackTrace(); } }); } } private Integer getCarType(String type) { String carType = " { \"\": 1,\n" + " \"\": 2,\n" + " \"?\": 3,\n" + " \"\": 4,\n" + " \"\": 90,\n" + " \"\": 6,\n" + " \"\": 7,\n" + " \"?\": 8,\n" + " \"?\": 88,\n" + " \"??\": 10,\n" + " \"??\": 11,\n" + " \"\": 12,\n" + " \"\": 87,\n" + " \"\": 14,\n" + " \"?\": 15,\n" + " \"\": 96,\n" + " \"\": 17,\n" + " \"\": 18,\n" + " \"\": 19,\n" + " \"?\": 20,\n" + " \"?\": 21,\n" + " \"DS\": 22,\n" + " \"?\": 23,\n" + " \"\": 24,\n" + " \"?\": 25,\n" + " \"?\": 26,\n" + " \"??\": 27,\n" + " \"\": 28,\n" + " \"\": 29,\n" + " \"?\": 30,\n" + " \"\": 31,\n" + " \"\": 32,\n" + " \"Jeep\": 33,\n" + " \"\": 34,\n" + " \"?\": 35,\n" + " \"?\": 36,\n" + " \"?\": 37,\n" + " \"\": 38,\n" + " \"\": 39,\n" + " \"\": 40,\n" + " \"\": 41,\n" + " \",\": 42,\n" + " \"?\": 43,\n" + " \"\": 44,\n" + " \"\": 45,\n" + " \"\": 46,\n" + " \"\": 47,\n" + " \"?\": 48,\n" + " \"\": 49,\n" + " \"\": 50,\n" + " \"MG\": 51,\n" + " \"\": 52,\n" + " \"?\": 53,\n" + " \"\": 54,\n" + " \"?\": 55,\n" + " \"\": 56,\n" + " \"\": 57,\n" + " \"?\": 58,\n" + " \"??\": 59,\n" + " \"\": 60,\n" + " \"\": 169,\n" + " \"\": 62,\n" + " \"smart\": 63,\n" + " \"?\": 64,\n" + " \"?\": 65,\n" + " \"??\": 66,\n" + " \"\": 67,\n" + " \"?\": 68,\n" + " \"\": 69,\n" + " \"?\": 70,\n" + " \"\": 189,\n" + " \"?\": 72,\n" + " \"\": 73,\n" + " \"?\": 74,\n" + " \"\": 75,\n" + " \"?\": 76,\n" + " \"\": 77,\n" + " \"AC Schnitzer\": 78,\n" + " \"ALPINA\": 79,\n" + " \"Arash\": 80,\n" + " \"ARCFOX\": 81,\n" + " \" \": 82,\n" + " \"?\": 83,\n" + " \"\": 84,\n" + " \"?\": 85,\n" + " \"?\": 86,\n" + " \"\": 89,\n" + " \"\": 91,\n" + " \"\": 92,\n" + " \"Caterham\": 93,\n" + " \"\": 94,\n" + " \"?\": 95,\n" + " \"\": 97,\n" + " \"EV\": 98,\n" + " \"Dacia\": 99,\n" + " \"DMC\": 100,\n" + " \"?\": 101,\n" + " \"\": 102,\n" + " \"\": 103,\n" + " \"\": 104,\n" + " \"\": 105,\n" + " \"?\": 106,\n" + " \"Faraday\": 107,\n" + " \"Future\": 108,\n" + " \"Fisker\": 109,\n" + " \"\": 110,\n" + " \"?\": 111,\n" + " \"?\": 112,\n" + " \"GLM\": 113,\n" + " \"GMC\": 114,\n" + " \"Gumpert\": 115,\n" + " \"\": 116,\n" + " \"Hennessey\": 117,\n" + " \"\": 118,\n" + " \"\": 119,\n" + " \"\": 120,\n" + " \"?\": 121,\n" + " \"?\": 122,\n" + " \"\": 123,\n" + " \"?\": 124,\n" + " \"?\": 125,\n" + " \"?\": 126,\n" + " \"??\": 127,\n" + " \"?\": 128,\n" + " \"?\": 129,\n" + " \"??\": 130,\n" + " \"?\": 131,\n" + " \"\": 132,\n" + " \"?\": 133,\n" + " \"\": 134,\n" + " \"\": 135,\n" + " \"?\": 136,\n" + " \"KTM\": 137,\n" + " \"?\": 138,\n" + " \"??\": 139,\n" + " \"\": 140,\n" + " \"\": 141,\n" + " \"\": 142,\n" + " \"LeSEE\": 143,\n" + " \"LYNK&CO\": 144,\n" + " \"?\": 145,\n" + " \"?\": 146,\n" + " \"\": 147,\n" + " \"\": 148,\n" + " \"\": 149,\n" + " \"\": 150,\n" + " \"\": 151,\n" + " \"\": 152,\n" + " \"\": 153,\n" + " \"MINI\": 154,\n" + " \"\": 155,\n" + " \"\": 156,\n" + " \"\": 157,\n" + " \"nanoFLOWCELL\": 158,\n" + " \"Noble\": 159,\n" + " \"?\": 160,\n" + " \"\": 161,\n" + " \"\": 162,\n" + " \"\": 163,\n" + " \"?\": 164,\n" + " \"Rezvani\": 165,\n" + " \"Rimac\": 166,\n" + " \"Rinspeed\": 167,\n" + " \"\": 168,\n" + " \"Scion\": 170,\n" + " \"SPIRRA\": 171,\n" + " \"SSC\": 172,\n" + " \"SWM?\": 173,\n" + " \"\": 174,\n" + " \"\": 175,\n" + " \"\": 176,\n" + " \"\": 177,\n" + " \"?\": 178,\n" + " \"?\": 179,\n" + " \"?\": 180,\n" + " \"\": 181,\n" + " \"WEY\": 182,\n" + " \"?\": 183,\n" + " \"?\": 184,\n" + " \"?\": 185,\n" + " \"\": 186,\n" + " \"??\": 187,\n" + " \"\": 188,\n" + " \"\": 190,\n" + " \"?\": 191,\n" + " \"?\": 192,\n" + " \"\": 193,\n" + " \"Zenvo\": 194,\n" + " \"\": 195,\n" + " \"\": 196,\n" + " \"\": 197\n" + "}\n"; Map map = JSON.parseObject(carType, Map.class); Object o = map.get(type); Integer result = -1; if (o != null) result = (Integer) o; return result; } }