移动端疫情展示

利用jsoup爬取网站的疫情信息存入数据库，通过WebServlet层将数据传想安卓手机端

文件目录样式：

 

 

 

 

base.java

package anzhuo;

public class base {
    String guojia;
    String renshu;
    public String getGuojia() {
        return guojia;
    }
    public void setGuojia(String guojia) {
        this.guojia = guojia;
    }
    public String getRenshu() {
        return renshu;
    }
    public void setRenshu(String renshu) {
        this.renshu = renshu;
    }

}

Get.java

package anzhuo;

import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.Statement;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import pachong.DBUtil;



public class Get {
    
    public static List<base> find(String table,String id)
    {
        List<base> list=new ArrayList<base>();
        boolean c;
        Connection conn=DBUtil.getConn();
        Statement state=null;
        try
        {
            state=conn.createStatement();
            String sql="select * from "+table+" where date ='"+id+"'";
            ResultSet rs=state.executeQuery(sql);
            while(rs.next())
            {
                base b=new base();
                b.setGuojia(rs.getString(2));
                b.setRenshu(rs.getString(3));
                System.out.println(rs.getString(2));
                list.add(b);
            }
            rs.close();
            state.close();
            conn.close();
            
            
            
            System.out.println("over");
            System.out.println(1);
        
        }
        catch(Exception e)
        {
            
        }
        return list;
    }
}

ShuchuServlet.java

package anzhuo;

import java.io.IOException;
import java.util.List;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.google.gson.Gson;

/**
 * Servlet implementation class ShuchuServlet
 */
@WebServlet("/ShuchuServlet")
public class ShuchuServlet extends HttpServlet {
    private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public ShuchuServlet() {
        super();
        // TODO Auto-generated constructor stub
    }

    /**
     * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
     */
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        // TODO Auto-generated method stub
        response.getWriter().append("Served at: ").append(request.getContextPath());
    }

    /**
     * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
     */
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        // TODO Auto-generated method stub
        response.setContentType("text/html;charset=utf-8");
        request.setCharacterEncoding("utf-8") ;
        System.out.println("request--->"+request.getRequestURL()+"===="+request.getParameterMap().toString());
        String date=request.getParameter("date");
        List<base> list=Get.find("guojia",date);
        Gson gson = new Gson();
        String json = gson.toJson(list);
        try {
            response.getWriter().println(json);

        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            response.getWriter().close(); 
        }
    }

}

 

Add.java

package pachong;

import java.sql.Connection;
import java.sql.SQLException;
import java.sql.Statement;

public class Add {
    
    public boolean add(String table,AddService en)
    {
        boolean c=false;
        String sql="insert into "+table+"(guojia,renshu,date) values('"+en.getName()+"','"+en.getValue()+"','"+en.getDate()+"');";           
        System.out.println(sql);
        //sql="insert into myinfo(sheng,xinzeng,leiji,zhiyu,siwang,date) values('湖北','13','67773','49056','3046','2020-03-11 10:12:28');";
        System.out.println(sql);
        Connection conn=DBUtil.getConn();
        Statement state=null;
        try {
            state=conn.createStatement();
            int num=state.executeUpdate(sql);
            if(num!=0)
                c=true;
            
            
            state.close();
            conn.close();
        } catch (SQLException e) {
            // TODO Auto-generated catch block
            //e.printStackTrace();
        }
        
        
        return c;
        
    }
    public boolean add0(String table,service en)
    {
        boolean c=false;
        String sql="insert into "+table+"(guojia,quezhen,siwang,zhiyu,date) values('"+en.getGuojia()+"','"+en.getQuezhen()+"','"+en.getSiwang()+"','"+en.getZhiyu()+"','"+en.getDate()+"');";           
        System.out.println(sql);
        //sql="insert into myinfo(sheng,xinzeng,leiji,zhiyu,siwang,date) values('湖北','13','67773','49056','3046','2020-03-11 10:12:28');";
        System.out.println(sql);
        Connection conn=DBUtil.getConn();
        Statement state=null;
        try {
            state=conn.createStatement();
            int num=state.executeUpdate(sql);
            if(num!=0)
                c=true;
            
            
            state.close();
            conn.close();
        } catch (SQLException e) {
            // TODO Auto-generated catch block
            //e.printStackTrace();
        }
        
        
        return c;
        
    }

}

AddService.java

package pachong;

public class AddService {
    String name;
    String value;
    String date;
    public String getDate() {
        return date;
    }
    public void setDate(String date) {
        this.date = date;
    }
    public String getName() {
        return name;
    }
    public void setName(String name) {
        this.name = name;
    }
    public String getValue() {
        return value;
    }
    public void setValue(String value) {
        this.value = value;
    }

}

 

DBUtil.java

package pachong;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;

/**
 * 数据库连接工具
 * @author Hu
 *
 */
public class DBUtil {
    
    public static String db_url = "jdbc:mysql://localhost:3306/yonghucaozuo?useSSL=false&serverTimezone=UTC&characterEncoding=UTF-8";
    public static String db_user = "root";
    public static String db_pass = "20183629";
    
    public static Connection getConn () {
        Connection conn = null;
        
        try {
            Class.forName("com.mysql.jdbc.Driver");//加载驱动
            conn = DriverManager.getConnection(db_url, db_user, db_pass);
        } catch (Exception e) {
            e.printStackTrace();
        }
        
        return conn;
    }
    
    /**
     * 关闭连接
     * @param state
     * @param conn
     */
    public static void close (Statement state, Connection conn) {
        if (state != null) {
            try {
                state.close();
            } catch (SQLException e) {
                e.printStackTrace();
            }
        }
        
        if (conn != null) {
            try {
                conn.close();
            } catch (SQLException e) {
                e.printStackTrace();
            }
        }
    }
    
    public static void close (ResultSet rs, Statement state, Connection conn) {
        if (rs != null) {
            try {
                rs.close();
            } catch (SQLException e) {
                e.printStackTrace();
            }
        }
        
        if (state != null) {
            try {
                state.close();
            } catch (SQLException e) {
                e.printStackTrace();
            }
        }
        
        if (conn != null) {
            try {
                conn.close();
            } catch (SQLException e) {
                e.printStackTrace();
            }
        }
    }

    public static void main(String[] args) throws SQLException {
        Connection conn = getConn();
        PreparedStatement pstmt = null;
        ResultSet rs = null;
        String sql ="select * from course";
        pstmt = conn.prepareStatement(sql);
        rs = pstmt.executeQuery();
        if(rs.next()){
            System.out.println("空");
        }else{
            System.out.println("不空");
        }
    }
}

 

Get.java

package pachong;

import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.Statement;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;



public class Get {
    
    public static List find(String table,String id)
    {
        List list =new ArrayList();
        boolean c;
        Connection conn=DBUtil.getConn();
        Statement state=null;
        try
        {
            state=conn.createStatement();
            String sql="select * from "+table+" where date ='"+id+"'";
            ResultSet rs=state.executeQuery(sql);
            while(rs.next())
            {
                Map<String,Object> map=new HashMap<String,Object>();
                map.put("name", rs.getString(2));
                map.put("value", rs.getString(3));
                list.add(map);
            }
            rs.close();
            state.close();
            conn.close();
            
            
            
            System.out.println("over");
            System.out.println(1);
        
        }
        catch(Exception e)
        {
            
        }
        return list;
    }
}

 

pa.java

package pachong;

import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;

import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import org.jsoup.select.Elements;

import com.gargoylesoftware.htmlunit.BrowserVersion;
import com.gargoylesoftware.htmlunit.WebClient;
import com.gargoylesoftware.htmlunit.html.HtmlPage;




public class pa {
    public static void main(String[] args) {
        Add a=new Add();
        List<AddService> list=pa.getWuMaoW();
        for(AddService as:list)
        {
            a.add("guojia", as);
        }
    }
    public static List<AddService> getWuMaoW() {
        Date currentTime=new Date();
        SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
        String date = formatter.format(currentTime);
        String name="";
        String value="";
        String url = "https://wp.m.163.com/163/page/news/virus_report/index.html?_nw_=1&_anw_=1";
        List<AddService> list=new ArrayList<>();
        int i=0;
        
        try {
            //构造一个webClient 模拟Chrome 浏览器
            WebClient webClient = new WebClient(BrowserVersion.CHROME);
            //支持JavaScript
            webClient.getOptions().setJavaScriptEnabled(true);
            webClient.getOptions().setCssEnabled(false);
            webClient.getOptions().setActiveXNative(false);
            webClient.getOptions().setCssEnabled(false);
            webClient.getOptions().setThrowExceptionOnScriptError(false);
            webClient.getOptions().setThrowExceptionOnFailingStatusCode(false);
            webClient.getOptions().setTimeout(80000);
            HtmlPage rootPage = webClient.getPage(url);
            //设置一个运行JavaScript的时间
            webClient.waitForBackgroundJavaScript(60000);
            String html = rootPage.asXml();
            Document doc = Jsoup.parse(html);
            //System.out.println(doc);
            System.out.println("进去");
            Elements listDiv = doc.getElementsByAttributeValue("class", "chart_table_nation");
            for (Element listname : listDiv) {
                Elements divname=listname.getElementsByAttributeValue("class","chart_table_name");
                for (Element real : divname) {
                    // 取所有文本
                    // String ptext = text.text();
 
                    String ptext = real.text().trim();
                    name=ptext;
                    System.out.print(name);
                }
                Elements divname2=listname.getElementsByAttributeValue("class","chart_table_confirm");
                for (Element real : divname2) {
                    // 取所有文本
                    // String ptext = text.text();
 
                    String ptext = real.text().trim();
                    value=ptext;
                    System.out.print(value);
                }
                System.out.println();
                AddService as=new AddService();
                as.setName(name);
                as.setValue(value);
                as.setDate(date);
                list.add(as);
                
            }
                
                
            //}
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        System.out.println("我不好");
        return list;
    }

}

 

pa1.java

package pachong;

import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;

import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import org.jsoup.select.Elements;

import com.gargoylesoftware.htmlunit.BrowserVersion;
import com.gargoylesoftware.htmlunit.WebClient;
import com.gargoylesoftware.htmlunit.html.HtmlPage;




public class pa1 {
    public static void main(String[] args) {
        Add a=new Add();
        List<service> list=pa1.getWuMaoW();
        for(service as:list)
        {
            a.add0("guojiayiqing", as);
        }
    }
    public static List<service> getWuMaoW() {
        Date currentTime=new Date();
        SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
        String date = formatter.format(currentTime);
        String guojia="";
        String quezhen="";
        String siwang="";
        String zhiyu="";
        String url = "https://wp.m.163.com/163/page/news/virus_report/index.html?_nw_=1&_anw_=1";
        List<service> list=new ArrayList<>();
        int i=0;
        
        try {
            //构造一个webClient 模拟Chrome 浏览器
            WebClient webClient = new WebClient(BrowserVersion.CHROME);
            //支持JavaScript
            webClient.getOptions().setJavaScriptEnabled(true);
            webClient.getOptions().setCssEnabled(false);
            webClient.getOptions().setActiveXNative(false);
            webClient.getOptions().setCssEnabled(false);
            webClient.getOptions().setThrowExceptionOnScriptError(false);
            webClient.getOptions().setThrowExceptionOnFailingStatusCode(false);
            webClient.getOptions().setTimeout(80000);
            HtmlPage rootPage = webClient.getPage(url);
            //设置一个运行JavaScript的时间
            webClient.waitForBackgroundJavaScript(60000);
            String html = rootPage.asXml();
            Document doc = Jsoup.parse(html);
            //System.out.println(doc);
            System.out.println("进去");
            Elements listDiv = doc.getElementsByAttributeValue("class", "chart_table_nation");
            for (Element listname : listDiv) {
                Elements divname=listname.getElementsByAttributeValue("class","chart_table_name");
                for (Element real : divname) {
                    // 取所有文本
                    // String ptext = text.text();
 
                    String ptext = real.text().trim();
                    guojia=ptext;
                    System.out.print(guojia);
                }
                Elements divname2=listname.getElementsByAttributeValue("class","chart_table_confirm");
                for (Element real : divname2) {
                    // 取所有文本
                    // String ptext = text.text();
 
                    String ptext = real.text().trim();
                    quezhen=ptext;
                    System.out.print(quezhen);
                }
                Elements divname3=listname.getElementsByAttributeValue("class","chart_table_dead");
                for (Element real : divname3) {
                    // 取所有文本
                    // String ptext = text.text();
 
                    String ptext = real.text().trim();
                    siwang=ptext;
                    System.out.print(siwang);
                }
                Elements divname4=listname.getElementsByAttributeValue("class","chart_table_heal");
                for (Element real : divname4) {
                    // 取所有文本
                    // String ptext = text.text();
 
                    String ptext = real.text().trim();
                    zhiyu=ptext;
                    System.out.print(zhiyu);
                }
                
                System.out.println();
                service s=new service();
                s.setGuojia(guojia);
                s.setQuezhen(quezhen);
                s.setSiwang(siwang);
                s.setZhiyu(zhiyu);
                s.setDate(date);
                list.add(s);
                
            }
                
                
            //}
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        System.out.println("我不好");
        return list;
    }

}

 

paquservlet.java

package pachong;

import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.List;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import net.sf.json.JSONArray;


/**
 * Servlet implementation class paquservlet
 */
@WebServlet("/paquservlet")
public class paquservlet extends HttpServlet {
    private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public paquservlet() {
        super();
        // TODO Auto-generated constructor stub
    }
    
    
    protected void service(HttpServletRequest arg0, HttpServletResponse arg1) throws ServletException, IOException
    {
        arg1.setContentType("text/html;charset=utf-8");
        arg0.setCharacterEncoding("utf-8");
        arg1.setCharacterEncoding("utf-8");
        String date=arg0.getParameter("date");
        System.out.println("33333");
        List list=Get.find("guojia",date);
        if(list.isEmpty())
        {
            arg0.setAttribute("message", "没有该天信息");
            arg0.getRequestDispatcher("zhu.jsp").forward(arg0, arg1);
            return ;
        }
        arg0.setAttribute("mapDataJson", JSONArray.fromObject(list));
        /*
         * List<TwoBean> all=Get.find1("info", date); Gson gson = new Gson(); String
         * json = gson.toJson(all); arg0.setAttribute("message", json);
         */
        System.out.println("44444");
        arg0.getRequestDispatcher("NewFile.jsp").forward(arg0, arg1);
        return;
        /*map = new HashMap<String, Object>();
        map.put("name","河北");
        map.put("value",2400);
        list.add(map);*/

    }
    
    

    /**
     * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
     */
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        // TODO Auto-generated method stub
        response.getWriter().append("Served at: ").append(request.getContextPath());
    }

    /**
     * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
     */
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        // TODO Auto-generated method stub
        doGet(request, response);
    }

}

 

service.java

package pachong;

public class service {
    String guojia;
    String quezhen;
    String siwang;
    String zhiyu;
    String date;
    public String getDate() {
        return date;
    }
    public void setDate(String date) {
        this.date = date;
    }
    public String getGuojia() {
        return guojia;
    }
    public void setGuojia(String guojia) {
        this.guojia = guojia;
    }
    public String getQuezhen() {
        return quezhen;
    }
    public void setQuezhen(String quezhen) {
        this.quezhen = quezhen;
    }
    public String getSiwang() {
        return siwang;
    }
    public void setSiwang(String siwang) {
        this.siwang = siwang;
    }
    public String getZhiyu() {
        return zhiyu;
    }
    public void setZhiyu(String zhiyu) {
        this.zhiyu = zhiyu;
    }

}

 

NewFile.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
    <meta charset=utf-8>
    <meta name=viewport content="width=device-width,initial-scale=1">
    <title>Map</title>
    <style>
        #app{
            width: 1000px;
            height: 500px;
        }
    </style>
</head>

<body>
    <div id="app"></div>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/echarts/4.1.0/echarts.min.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/axios/0.18.0/axios.min.js"></script>
    <script>
    var mapDataJson='${mapDataJson}';
    var json=JSON.parse(mapDataJson);
    let nameMap = {
            Afghanistan: '阿富汗',
            Singapore: '新加坡',
            Angola: '安哥拉',
            Albania: '阿尔巴尼亚',
            'United Arab Emirates': '阿联酋',
            Argentina: '阿根廷',
            Armenia: '亚美尼亚',
            'French Southern and Antarctic Lands':
                '法属南半球和南极领地',
            Australia: '澳大利亚',
            Austria: '奥地利',
            Azerbaijan: '阿塞拜疆',
            Burundi: '布隆迪',
            Belgium: '比利时',
            Benin: '贝宁',
            'Burkina Faso': '布基纳法索',
            Bangladesh: '孟加拉国',
            Bulgaria: '保加利亚',
            'The Bahamas': '巴哈马',
            'Bosnia and Herzegovina': '波斯尼亚和黑塞哥维那',
            Belarus: '白俄罗斯',
            Belize: '伯利兹',
            Bermuda: '百慕大',
            Bolivia: '玻利维亚',
            Brazil: '巴西',
            Brunei: '文莱',
            Bhutan: '不丹',
            Botswana: '博茨瓦纳',
            'Central African Republic': '中非共和国',
            Canada: '加拿大',
            Switzerland: '瑞士',
            Chile: '智利',
            China: '中国',
            'Ivory Coast': '象牙海岸',
            Cameroon: '喀麦隆',
            'Democratic Republic of the Congo': '刚果民主共和国',
            'Republic of the Congo': '刚果共和国',
            Colombia: '哥伦比亚',
            'Costa Rica': '哥斯达黎加',
            Cuba: '古巴',
            'Northern Cyprus': '北塞浦路斯',
            Cyprus: '塞浦路斯',
            'Czech Republic': '捷克共和国',
            Germany: '德国',
            Djibouti: '吉布提',
            Denmark: '丹麦',
            'Dominican Republic': '多明尼加共和国',
            Algeria: '阿尔及利亚',
            Ecuador: '厄瓜多尔',
            Egypt: '埃及',
            Eritrea: '厄立特里亚',
            Spain: '西班牙',
            Estonia: '爱沙尼亚',
            Ethiopia: '埃塞俄比亚',
            Finland: '芬兰',
            Fiji: '斐',
            'Falkland Islands': '福克兰群岛',
            France: '法国',
            Gabon: '加蓬',
            'United Kingdom': '英国',
            Georgia: '格鲁吉亚',
            Ghana: '加纳',
            Guinea: '几内亚',
            Gambia: '冈比亚',
            'Guinea Bissau': '几内亚比绍',
            Greece: '希腊',
            Greenland: '格陵兰',
            Guatemala: '危地马拉',
            'French Guiana': '法属圭亚那',
            Guyana: '圭亚那',
            Honduras: '洪都拉斯',
            Croatia: '克罗地亚',
            Haiti: '海地',
            Hungary: '匈牙利',
            Indonesia: '印度尼西亚',
            India: '印度',
            Ireland: '爱尔兰',
            Iran: '伊朗',
            Iraq: '伊拉克',
            Iceland: '冰岛',
            Israel: '以色列',
            Italy: '意大利',
            Jamaica: '牙买加',
            Jordan: '约旦',
            Japan: '日本',
            Kazakhstan: '哈萨克斯坦',
            Kenya: '肯尼亚',
            Kyrgyzstan: '吉尔吉斯斯坦',
            Cambodia: '柬埔寨',
            Kosovo: '科索沃',
            Kuwait: '科威特',
            Laos: '老挝',
            Lebanon: '黎巴嫩',
            Liberia: '利比里亚',
            Libya: '利比亚',
            'Sri Lanka': '斯里兰卡',
            Lesotho: '莱索托',
            Lithuania: '立陶宛',
            Luxembourg: '卢森堡',
            Latvia: '拉脱维亚',
            Morocco: '摩洛哥',
            Moldova: '摩尔多瓦',
            Madagascar: '马达加斯加',
            Mexico: '墨西哥',
            Macedonia: '马其顿',
            Mali: '马里',
            Myanmar: '缅甸',
            Montenegro: '黑山',
            Mongolia: '蒙古',
            Mozambique: '莫桑比克',
            Mauritania: '毛里塔尼亚',
            Malawi: '马拉维',
            Malaysia: '马来西亚',
            Namibia: '纳米比亚',
            'New Caledonia': '新喀里多尼亚',
            Niger: '尼日尔',
            Nigeria: '尼日利亚',
            Nicaragua: '尼加拉瓜',
            Netherlands: '荷兰',
            Norway: '挪威',
            Nepal: '尼泊尔',
            'New Zealand': '新西兰',
            Oman: '阿曼',
            Pakistan: '巴基斯坦',
            Panama: '巴拿马',
            Peru: '秘鲁',
            Philippines: '菲律宾',
            'Papua New Guinea': '巴布亚新几内亚',
            Poland: '波兰',
            'Puerto Rico': '波多黎各',
            'North Korea': '北朝鲜',
            Portugal: '葡萄牙',
            Paraguay: '巴拉圭',
            Qatar: '卡塔尔',
            Romania: '罗马尼亚',
            Russia: '俄罗斯',
            Rwanda: '卢旺达',
            'Western Sahara': '西撒哈拉',
            'Saudi Arabia': '沙特阿拉伯',
            Sudan: '苏丹',
            'South Sudan': '南苏丹',
            Senegal: '塞内加尔',
            'Solomon Islands': '所罗门群岛',
            'Sierra Leone': '塞拉利昂',
            'El Salvador': '萨尔瓦多',
            Somaliland: '索马里兰',
            Somalia: '索马里',
            'Republic of Serbia': '塞尔维亚',
            Suriname: '苏里南',
            Slovakia: '斯洛伐克',
            Slovenia: '斯洛文尼亚',
            Sweden: '瑞典',
            Swaziland: '斯威士兰',
            Syria: '叙利亚',
            Chad: '乍得',
            Togo: '多哥',
            Thailand: '泰国',
            Tajikistan: '塔吉克斯坦',
            Turkmenistan: '土库曼斯坦',
            'East Timor': '东帝汶',
            'Trinidad and Tobago': '特里尼达和多巴哥',
            Tunisia: '突尼斯',
            Turkey: '土耳其',
            'United Republic of Tanzania': '坦桑尼亚',
            Uganda: '乌干达',
            Ukraine: '乌克兰',
            Uruguay: '乌拉圭',
            'United States': '美国',
            Uzbekistan: '乌兹别克斯坦',
            Venezuela: '委内瑞拉',
            Vietnam: '越南',
            Vanuatu: '瓦努阿图',
            'West Bank': '西岸',
            Yemen: '也门',
            'South Africa': '南非',
            Zambia: '赞比亚',
            Korea: '韩国',
            Tanzania: '坦桑尼亚',
            Zimbabwe: '津巴布韦',
            Congo: '刚果',
            'Central African Rep.': '中非',
            Serbia: '塞尔维亚',
            'Bosnia and Herz.': '波黑',
            'Czech Rep.': '捷克',
            'W. Sahara': '西撒哈拉',
            'Lao PDR': '老挝',
            'Dem.Rep.Korea': '朝鲜',
            'Falkland Is.': '福克兰群岛',
            'Timor-Leste': '东帝汶',
            'Solomon Is.': '所罗门群岛',
            Palestine: '巴勒斯坦',
            'N. Cyprus': '北塞浦路斯',
            Aland: '奥兰群岛',
            'Fr. S. Antarctic Lands': '法属南半球和南极陆地',
            Mauritius: '毛里求斯',
            Comoros: '科摩罗',
            'Eq. Guinea': '赤道几内亚',
            'Guinea-Bissau': '几内亚比绍',
            'Dominican Rep.': '多米尼加',
            'Saint Lucia': '圣卢西亚',
            Dominica: '多米尼克',
            'Antigua and Barb.': '安提瓜和巴布达',
            'U.S. Virgin Is.': '美国原始岛屿',
            Montserrat: '蒙塞拉特',
            Grenada: '格林纳达',
            Barbados: '巴巴多斯',
            Samoa: '萨摩亚',
            Bahamas: '巴哈马',
            'Cayman Is.': '开曼群岛',
            'Faeroe Is.': '法罗群岛',
            'IsIe of Man': '马恩岛',
            Malta: '马耳他共和国',
            Jersey: '泽西',
            'Cape Verde': '佛得角共和国',
            'Turks and Caicos Is.': '特克斯和凯科斯群岛',
            'St. Vin. and Gren.': '圣文森特和格林纳丁斯'
        };
        
    
    
    
    
    
    
    
    
        axios.get('json/world.json').then((data) => {
            echarts.registerMap('world', data.data)
            let chart = echarts.init(document.getElementById('app'))
            var itemStyle = {
                normal:{label:{
                    show:true,
                    formatter:'{b}',
                    textStyle: {fontSize: 10,fontWeight : 'bold'}
                }},
                emphasis:{label:{show:true}}
            };

            var option_map = {
                title : {
                    text: '',
                    subtext: '确诊人数',
                    x:'center'
                },
                tooltip : {
                    trigger: 'item'
                },
                nameMap: nameMap,
                legend: {
                    orient: 'vertical',
                    x:'left',
                    data:['次数']
                },
                dataRange: {
                    min: 0,
                    max: 2500,
                    x: 'left',
                    y: 'bottom',
                    text:['高','低'],           // 文本，默认为数值文本
                    calculable : true
                },

                series : [
                    {
                        name: '总数',
                        type: 'map',
                        map: 'world',
                        roam: false,
                        label: {
                            show: false // 是否显示对应地名
                          },
//                        itemStyle:{
//                            normal:{label:{show:true}},
//                            emphasis:{label:{show:true}}
//                        },
                        //itemStyle: itemStyle,
                       data:getData()
                        
                    }

                ]
            };

            //option_map.series[0].data=json;  
            
          

            
            // 为echarts对象加载数据
            chart.setOption(option_map);
        });
        
        function getData(){
            return json;
            }
        
    </script>
</body>
</html>

 

结果图：