在线获取实时数据显示在网页中:
效果展示:
数据获取代码:
package pachong; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.net.URL; import java.net.URLConnection; import java.util.HashMap; import java.util.List; import java.util.Map; import java.util.Random; import java.util.regex.Matcher; import java.util.regex.Pattern; import net.sf.json.xml.XMLSerializer; import com.alibaba.fastjson.JSONArray; import com.alibaba.fastjson.JSONObject; /** * Created by yjl on 2020-02-01. */ public class WuhanService { /** * 获取丁香医生的总共确诊病例、疑似病例、治愈人数、死亡人数等数据 * @return */ public static String getStatisticsService(){ String url="https://ncov.dxy.cn/ncovh5/view/pneumonia"; //模拟请求 HttpPojo httpPojo = new HttpPojo(); httpPojo.setHttpHost("ncov.dxy.cn"); httpPojo.setHttpAccept("*/*"); httpPojo.setHttpConnection("keep-alive"); httpPojo.setHttpUserAgent("Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36"); httpPojo.setHttpReferer("https://ncov.dxy.cn"); httpPojo.setHttpOrigin("https://ncov.dxy.cn"); Map paramObj = new HashMap(); String htmlResult = httpSendGet(url, paramObj, httpPojo); //整个html页面 //System.out.println(htmlResult); //正则获取数据 //因为html的数据格式看着就像json格式,所以我们正则获取json:{"id":1,"createTime":1579537899000,"modifyTime":1580571956000,"infectSource":"野生动物,可能为中华菊头蝠","passWay":"经呼吸道飞沫传播,亦可通过接触传播","imgUrl":"https://img1.dxycdn.com/2020/0201/450/3394153392393266839-135.png","dailyPic":"https://img1.dxycdn.com/2020/0201/693/3394145745204021706-135.png","summary":"","deleted":false,"countRemark":"","confirmedCount":11901,"suspectedCount":17988,"curedCount":275,"deadCount":259,"virus":"新型冠状病毒 2019-nCoV","remark1":"易感人群: 人群普遍易感。老年人及有基础疾病者感染后病情较重,儿童及婴幼儿也有发病","remark2":"潜伏期: 一般为 3~7 天,最长不超过 14 天,潜伏期内存在传染性","remark3":"","remark4":"","remark5":"","generalRemark":"疑似病例数来自国家卫健委数据,目前为全国数据,未分省市自治区等","abroadRemark":""} String reg= "window.getStatisticsService = (.*?)\}(?=catch)"; Pattern totalPattern = Pattern.compile(reg); Matcher totalMatcher = totalPattern.matcher(htmlResult); String result=""; if (totalMatcher.find()){ result = totalMatcher.group(1); System.out.println(result); JSONObject jsonObject = JSONObject.parseObject(result); String modifyTime = jsonObject.getString("modifyTime"); System.out.println("modifyTime:"+modifyTime); } return result; } /** * 获取全国各个省市的确诊、死亡和治愈人数 * @return */ public static String getAreaStat(){ String url="https://ncov.dxy.cn/ncovh5/view/pneumonia"; //模拟请求 HttpPojo httpPojo = new HttpPojo(); httpPojo.setHttpHost("ncov.dxy.cn"); httpPojo.setHttpAccept("*/*"); httpPojo.setHttpConnection("keep-alive"); httpPojo.setHttpUserAgent("Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36"); httpPojo.setHttpReferer("https://ncov.dxy.cn"); httpPojo.setHttpOrigin("https://ncov.dxy.cn"); Map paramObj = new HashMap(); String htmlResult = httpSendGet(url, paramObj, httpPojo); //整个html页面 //System.out.println(htmlResult); //正则获取数据 //因为html的数据格式看着就像json格式,所以我们正则获取json String reg= "window.getAreaStat = (.*?)\}(?=catch)"; Pattern totalPattern = Pattern.compile(reg); Matcher totalMatcher = totalPattern.matcher(htmlResult); String result=""; if (totalMatcher.find()){ result = totalMatcher.group(1); System.out.println(result); //各个省市的是一个列表List,如果想保存到数据库中,要遍历结果,下面是demo /*JSONArray array = JSONArray.parseArray(result); JSONObject jsonObject = JSONObject.parseObject(array.getString(i)); String provinceName = jsonObject.getString("provinceName"); System.out.println("provinceName:"+provinceName);*/ } return result; } /** * 获取全球各个国家的确诊、死亡和治愈人数 * @return */ public static String getListByCountryTypeService2(){ String url="https://ncov.dxy.cn/ncovh5/view/pneumonia"; //模拟请求 HttpPojo httpPojo = new HttpPojo(); httpPojo.setHttpHost("ncov.dxy.cn"); httpPojo.setHttpAccept("*/*"); httpPojo.setHttpConnection("keep-alive"); httpPojo.setHttpUserAgent("Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36"); httpPojo.setHttpReferer("https://ncov.dxy.cn"); httpPojo.setHttpOrigin("https://ncov.dxy.cn"); Map paramObj = new HashMap(); String htmlResult = httpSendGet(url, paramObj, httpPojo); //整个html页面 //System.out.println(htmlResult); //正则获取数据 //因为html的数据格式看着就像json格式,所以我们正则获取json String reg= "window.getListByCountryTypeService2 = (.*?)\}(?=catch)"; Pattern totalPattern = Pattern.compile(reg); Matcher totalMatcher = totalPattern.matcher(htmlResult); String result=""; if (totalMatcher.find()){ result = totalMatcher.group(1); System.out.println(result); //各个国家的是一个列表List,如果想保存到数据库中,要遍历结果,下面是demo /*JSONArray array = JSONArray.parseArray(result); JSONObject jsonObject = JSONObject.parseObject(array.getString(0)); String provinceName = jsonObject.getString("continents"); System.out.println("continents:"+provinceName);*/ } return result; } /** * http请求 * @param url * @param paramObj * @param httpPojo * @return */ private static String httpSendGet(String url, Map paramObj, HttpPojo httpPojo){ String result = ""; String urlName = url + "?" + parseParam(paramObj); BufferedReader in=null; try { URL realURL = new URL(urlName); URLConnection conn = realURL.openConnection(); //伪造ip访问 String ip = randIP(); conn.setRequestProperty("X-Forwarded-For", ip); conn.setRequestProperty("HTTP_X_FORWARDED_FOR", ip); conn.setRequestProperty("HTTP_CLIENT_IP", ip); conn.setRequestProperty("REMOTE_ADDR", ip); conn.setRequestProperty("Host", httpPojo.getHttpHost()); conn.setRequestProperty("accept", httpPojo.getHttpAccept()); conn.setRequestProperty("connection", httpPojo.getHttpConnection()); conn.setRequestProperty("user-agent", httpPojo.getHttpUserAgent()); conn.setRequestProperty("Referer",httpPojo.getHttpReferer()); //伪造访问来源 conn.setRequestProperty("Origin", httpPojo.getHttpOrigin()); //伪造访问域名 conn.connect(); Map<String, List<String>> map = conn.getHeaderFields(); for (String s : map.keySet()) { //System.out.println(s + "-->" + map.get(s)); } in = new BufferedReader(new InputStreamReader(conn.getInputStream(), "utf-8")); String line; while ((line = in.readLine()) != null) { result += " " + line; } } catch (IOException e) { e.printStackTrace(); }finally { if (in!=null){ try { in.close(); }catch (Exception e){ e.printStackTrace(); } } } return result; } /** * 解析map * @param paramObj * @return */ public static String parseParam(Map paramObj){ String param=""; if (paramObj!=null&&!paramObj.isEmpty()){ for (Object key:paramObj.keySet()){ String value = paramObj.get(key).toString(); param+=(key+"="+value+"&"); } } return param; } /** * 伪造ip地址 * @return */ public static String randIP() { Random random = new Random(System.currentTimeMillis()); return (random.nextInt(255) + 1) + "." + (random.nextInt(255) + 1) + "." + (random.nextInt(255) + 1) + "." + (random.nextInt(255) + 1); } }
展示页面:
package pachong; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.net.URL; import java.net.URLConnection; import java.util.HashMap; import java.util.List; import java.util.Map; import java.util.Random; import java.util.regex.Matcher; import java.util.regex.Pattern; import net.sf.json.xml.XMLSerializer; import com.alibaba.fastjson.JSONArray; import com.alibaba.fastjson.JSONObject; /** * Created by yjl on 2020-02-01. */ public class WuhanService { /** * 获取丁香医生的总共确诊病例、疑似病例、治愈人数、死亡人数等数据 * @return */ public static String getStatisticsService(){ String url="https://ncov.dxy.cn/ncovh5/view/pneumonia"; //模拟请求 HttpPojo httpPojo = new HttpPojo(); httpPojo.setHttpHost("ncov.dxy.cn"); httpPojo.setHttpAccept("*/*"); httpPojo.setHttpConnection("keep-alive"); httpPojo.setHttpUserAgent("Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36"); httpPojo.setHttpReferer("https://ncov.dxy.cn"); httpPojo.setHttpOrigin("https://ncov.dxy.cn"); Map paramObj = new HashMap(); String htmlResult = httpSendGet(url, paramObj, httpPojo); //整个html页面 //System.out.println(htmlResult); //正则获取数据 //因为html的数据格式看着就像json格式,所以我们正则获取json:{"id":1,"createTime":1579537899000,"modifyTime":1580571956000,"infectSource":"野生动物,可能为中华菊头蝠","passWay":"经呼吸道飞沫传播,亦可通过接触传播","imgUrl":"https://img1.dxycdn.com/2020/0201/450/3394153392393266839-135.png","dailyPic":"https://img1.dxycdn.com/2020/0201/693/3394145745204021706-135.png","summary":"","deleted":false,"countRemark":"","confirmedCount":11901,"suspectedCount":17988,"curedCount":275,"deadCount":259,"virus":"新型冠状病毒 2019-nCoV","remark1":"易感人群: 人群普遍易感。老年人及有基础疾病者感染后病情较重,儿童及婴幼儿也有发病","remark2":"潜伏期: 一般为 3~7 天,最长不超过 14 天,潜伏期内存在传染性","remark3":"","remark4":"","remark5":"","generalRemark":"疑似病例数来自国家卫健委数据,目前为全国数据,未分省市自治区等","abroadRemark":""} String reg= "window.getStatisticsService = (.*?)\}(?=catch)"; Pattern totalPattern = Pattern.compile(reg); Matcher totalMatcher = totalPattern.matcher(htmlResult); String result=""; if (totalMatcher.find()){ result = totalMatcher.group(1); System.out.println(result); JSONObject jsonObject = JSONObject.parseObject(result); String modifyTime = jsonObject.getString("modifyTime"); System.out.println("modifyTime:"+modifyTime); } return result; } /** * 获取全国各个省市的确诊、死亡和治愈人数 * @return */ public static String getAreaStat(){ String url="https://ncov.dxy.cn/ncovh5/view/pneumonia"; //模拟请求 HttpPojo httpPojo = new HttpPojo(); httpPojo.setHttpHost("ncov.dxy.cn"); httpPojo.setHttpAccept("*/*"); httpPojo.setHttpConnection("keep-alive"); httpPojo.setHttpUserAgent("Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36"); httpPojo.setHttpReferer("https://ncov.dxy.cn"); httpPojo.setHttpOrigin("https://ncov.dxy.cn"); Map paramObj = new HashMap(); String htmlResult = httpSendGet(url, paramObj, httpPojo); //整个html页面 //System.out.println(htmlResult); //正则获取数据 //因为html的数据格式看着就像json格式,所以我们正则获取json String reg= "window.getAreaStat = (.*?)\}(?=catch)"; Pattern totalPattern = Pattern.compile(reg); Matcher totalMatcher = totalPattern.matcher(htmlResult); String result=""; if (totalMatcher.find()){ result = totalMatcher.group(1); System.out.println(result); //各个省市的是一个列表List,如果想保存到数据库中,要遍历结果,下面是demo /*JSONArray array = JSONArray.parseArray(result); JSONObject jsonObject = JSONObject.parseObject(array.getString(i)); String provinceName = jsonObject.getString("provinceName"); System.out.println("provinceName:"+provinceName);*/ } return result; } /** * 获取全球各个国家的确诊、死亡和治愈人数 * @return */ public static String getListByCountryTypeService2(){ String url="https://ncov.dxy.cn/ncovh5/view/pneumonia"; //模拟请求 HttpPojo httpPojo = new HttpPojo(); httpPojo.setHttpHost("ncov.dxy.cn"); httpPojo.setHttpAccept("*/*"); httpPojo.setHttpConnection("keep-alive"); httpPojo.setHttpUserAgent("Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36"); httpPojo.setHttpReferer("https://ncov.dxy.cn"); httpPojo.setHttpOrigin("https://ncov.dxy.cn"); Map paramObj = new HashMap(); String htmlResult = httpSendGet(url, paramObj, httpPojo); //整个html页面 //System.out.println(htmlResult); //正则获取数据 //因为html的数据格式看着就像json格式,所以我们正则获取json String reg= "window.getListByCountryTypeService2 = (.*?)\}(?=catch)"; Pattern totalPattern = Pattern.compile(reg); Matcher totalMatcher = totalPattern.matcher(htmlResult); String result=""; if (totalMatcher.find()){ result = totalMatcher.group(1); System.out.println(result); //各个国家的是一个列表List,如果想保存到数据库中,要遍历结果,下面是demo /*JSONArray array = JSONArray.parseArray(result); JSONObject jsonObject = JSONObject.parseObject(array.getString(0)); String provinceName = jsonObject.getString("continents"); System.out.println("continents:"+provinceName);*/ } return result; } /** * http请求 * @param url * @param paramObj * @param httpPojo * @return */ private static String httpSendGet(String url, Map paramObj, HttpPojo httpPojo){ String result = ""; String urlName = url + "?" + parseParam(paramObj); BufferedReader in=null; try { URL realURL = new URL(urlName); URLConnection conn = realURL.openConnection(); //伪造ip访问 String ip = randIP(); conn.setRequestProperty("X-Forwarded-For", ip); conn.setRequestProperty("HTTP_X_FORWARDED_FOR", ip); conn.setRequestProperty("HTTP_CLIENT_IP", ip); conn.setRequestProperty("REMOTE_ADDR", ip); conn.setRequestProperty("Host", httpPojo.getHttpHost()); conn.setRequestProperty("accept", httpPojo.getHttpAccept()); conn.setRequestProperty("connection", httpPojo.getHttpConnection()); conn.setRequestProperty("user-agent", httpPojo.getHttpUserAgent()); conn.setRequestProperty("Referer",httpPojo.getHttpReferer()); //伪造访问来源 conn.setRequestProperty("Origin", httpPojo.getHttpOrigin()); //伪造访问域名 conn.connect(); Map<String, List<String>> map = conn.getHeaderFields(); for (String s : map.keySet()) { //System.out.println(s + "-->" + map.get(s)); } in = new BufferedReader(new InputStreamReader(conn.getInputStream(), "utf-8")); String line; while ((line = in.readLine()) != null) { result += " " + line; } } catch (IOException e) { e.printStackTrace(); }finally { if (in!=null){ try { in.close(); }catch (Exception e){ e.printStackTrace(); } } } return result; } /** * 解析map * @param paramObj * @return */ public static String parseParam(Map paramObj){ String param=""; if (paramObj!=null&&!paramObj.isEmpty()){ for (Object key:paramObj.keySet()){ String value = paramObj.get(key).toString(); param+=(key+"="+value+"&"); } } return param; } /** * 伪造ip地址 * @return */ public static String randIP() { Random random = new Random(System.currentTimeMillis()); return (random.nextInt(255) + 1) + "." + (random.nextInt(255) + 1) + "." + (random.nextInt(255) + 1) + "." + (random.nextInt(255) + 1); } }