通过JAVA从高德地图URL连接获取json数据 解析并存入数据库的程序举例

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首先 进入高德开放平台 按官网教程获取key

这里以杭州某区域车站信息举例

通过在线解析工具获取json格式的数据

通过此数据建立实体类

package geturl;

import java.util.List;

public class JsonBean {
	private String status;
	private String count;

	public String getStatus() {
		return status;
	}

	public void setStatus(String status) {
		this.status = status;
	}

	public String getCount() {
		return count;
	}

	public void setCount(String count) {
		this.count = count;
	}

	public String getInfo() {
		return info;
	}

	public void setInfo(String info) {
		this.info = info;
	}

	public String getInfocode() {
		return infocode;
	}

	public void setInfocode(String infocode) {
		this.infocode = infocode;
	}

	public SuggestionBean getSuggestion() {
		return suggestion;
	}

	public void setSuggestion(SuggestionBean suggestion) {
		this.suggestion = suggestion;
	}

	public List<PoisBean> getPois() {
		return pois;
	}

	public void setPois(List<PoisBean> pois) {
		this.pois = pois;
	}

	private String info;
	private String infocode;
	private SuggestionBean suggestion;

	private List<PoisBean> pois;

	public static class SuggestionBean {
		private List<?> keywords;
		private List<?> cities;

		public List<?> getKeywords() {
			return keywords;
		}

		public void setKeywords(List<?> keywords) {
			this.keywords = keywords;
		}

		public List<?> getCities() {
			return cities;
		}

		public void setCities(List<?> cities) {
			this.cities = cities;
		}

	}

	public static class PoisBean {
		private String id;
		private String name;
		private String tag;

		public String getId() {
			return id;
		}

		public void setId(String id) {
			this.id = id;
		}

		public String getName() {
			return name;
		}

		public void setName(String name) {
			this.name = name;
		}

		public String getTag() {
			return tag;
		}

		public void setTag(String tag) {
			this.tag = tag;
		}

		public String getType() {
			return type;
		}

		public void setType(String type) {
			this.type = type;
		}

		public String getTypecode() {
			return typecode;
		}

		public void setTypecode(String typecode) {
			this.typecode = typecode;
		}

		public String getBiz_type() {
			return biz_type;
		}

		public void setBiz_type(String biz_type) {
			this.biz_type = biz_type;
		}

		public String getAddress() {
			return address;
		}

		public void setAddress(String address) {
			this.address = address;
		}

		public String getLocation() {
			return location;
		}

		public void setLocation(String location) {
			this.location = location;
		}

		public String getTel() {
			return tel;
		}

		public void setTel(String tel) {
			this.tel = tel;
		}

		public String getPostcode() {
			return postcode;
		}

		public void setPostcode(String postcode) {
			this.postcode = postcode;
		}

		public String getWebsite() {
			return website;
		}

		public void setWebsite(String website) {
			this.website = website;
		}

		public String getEmail() {
			return email;
		}

		public void setEmail(String email) {
			this.email = email;
		}

		public String getPcode() {
			return pcode;
		}

		public void setPcode(String pcode) {
			this.pcode = pcode;
		}

		public String getPname() {
			return pname;
		}

		public void setPname(String pname) {
			this.pname = pname;
		}

		public String getCitycode() {
			return citycode;
		}

		public void setCitycode(String citycode) {
			this.citycode = citycode;
		}

		public String getCityname() {
			return cityname;
		}

		public void setCityname(String cityname) {
			this.cityname = cityname;
		}

		public String getAdcode() {
			return adcode;
		}

		public void setAdcode(String adcode) {
			this.adcode = adcode;
		}

		public String getAdname() {
			return adname;
		}

		public void setAdname(String adname) {
			this.adname = adname;
		}

		public String getImportance() {
			return importance;
		}

		public void setImportance(String importance) {
			this.importance = importance;
		}

		public String getShopid() {
			return shopid;
		}

		public void setShopid(String shopid) {
			this.shopid = shopid;
		}

		public String getShopinfo() {
			return shopinfo;
		}

		public void setShopinfo(String shopinfo) {
			this.shopinfo = shopinfo;
		}

		public String getPoiweight() {
			return poiweight;
		}

		public void setPoiweight(String poiweight) {
			this.poiweight = poiweight;
		}

		public String getGridcode() {
			return gridcode;
		}

		public void setGridcode(String gridcode) {
			this.gridcode = gridcode;
		}

		public String getDistance() {
			return distance;
		}

		public void setDistance(String distance) {
			this.distance = distance;
		}

		public String getNavi_poiid() {
			return navi_poiid;
		}

		public void setNavi_poiid(String navi_poiid) {
			this.navi_poiid = navi_poiid;
		}

		public String getEntr_location() {
			return entr_location;
		}

		public void setEntr_location(String entr_location) {
			this.entr_location = entr_location;
		}

		public String getBusiness_area() {
			return business_area;
		}

		public void setBusiness_area(String business_area) {
			this.business_area = business_area;
		}

		public String getExit_location() {
			return exit_location;
		}

		public void setExit_location(String exit_location) {
			this.exit_location = exit_location;
		}

		public String getMatch() {
			return match;
		}

		public void setMatch(String match) {
			this.match = match;
		}

		public String getRecommend() {
			return recommend;
		}

		public void setRecommend(String recommend) {
			this.recommend = recommend;
		}

		public String getTimestamp() {
			return timestamp;
		}

		public void setTimestamp(String timestamp) {
			this.timestamp = timestamp;
		}

		public String getAlias() {
			return alias;
		}

		public void setAlias(String alias) {
			this.alias = alias;
		}

		public String getIndoor_map() {
			return indoor_map;
		}

		public void setIndoor_map(String indoor_map) {
			this.indoor_map = indoor_map;
		}

		public String getIndoor_data() {
			return indoor_data;
		}

		public void setIndoor_data(String indoor_data) {
			this.indoor_data = indoor_data;
		}

		public String getGroupbuy_num() {
			return groupbuy_num;
		}

		public void setGroupbuy_num(String groupbuy_num) {
			this.groupbuy_num = groupbuy_num;
		}

		public String getDiscount_num() {
			return discount_num;
		}

		public void setDiscount_num(String discount_num) {
			this.discount_num = discount_num;
		}

		public String getBiz_ext() {
			return biz_ext;
		}

		public void setBiz_ext(String biz_ext) {
			this.biz_ext = biz_ext;
		}

		public String getEvent() {
			return event;
		}

		public void setEvent(String event) {
			this.event = event;
		}

		public String getChildren() {
			return children;
		}

		public void setChildren(String children) {
			this.children = children;
		}

		public String getPhotos() {
			return photos;
		}

		public void setPhotos(String photos) {
			this.photos = photos;
		}

		private String type;
		private String typecode;
		private String biz_type;
		private String address;
		private String location;
		private String tel;
		private String postcode;
		private String website;
		private String email;
		private String pcode;
		private String pname;
		private String citycode;
		private String cityname;
		private String adcode;
		private String adname;
		private String importance;
		private String shopid;
		private String shopinfo;
		private String poiweight;
		private String gridcode;
		private String distance;
		private String navi_poiid;
		private String entr_location;
		private String business_area;
		private String exit_location;
		private String match;
		private String recommend;
		private String timestamp;
		private String alias;
		private String indoor_map;
		private String indoor_data;
		private String groupbuy_num;
		private String discount_num;
		private String biz_ext;
		private String event;
		private String children;
		private String photos;

	}
}

数据库连接类

package geturl;  
  
import java.sql.Connection;  
import java.sql.DriverManager;  
import java.sql.PreparedStatement;  
import java.sql.ResultSet;  
import java.sql.SQLException;  
import java.sql.Statement;
  
public class Conn {  
      
    /** 
     * @method getConn() 
     * @return Connection 
     */  
    public Connection getConn() {  
        String driver = "org.postgresql.Driver";  
        String url = "jdbc:postgresql://localhost:5432/superpower";  
        String username = "postgres";  
        String password = "123456";  
        Connection conn = null;  
        
        try {  
            Class.forName(driver); // 
            conn = (Connection) DriverManager.getConnection(url, username, password);  
            
            System.out.println("数据库连接成功");
            
        } catch (ClassNotFoundException e) {  
            e.printStackTrace();  
        } catch (SQLException e) {  
            e.printStackTrace();  
        }  
        
        return conn;  
    }  
    

    
}

解析存储类

package geturl;
import geturl.JsonBean.PoisBean;

import java.net.*;
import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.ArrayList;
import java.util.List;
import java.io.*;

import net.sf.json.JSONArray;
import net.sf.json.JSONObject;


public class Iputil
{
   public static void main(String [] args)
   {
	   JsonBean jsonBean=new JsonBean();
      try
      {
         URL url = new URL("http://restapi.amap.com/v3/place/text?&keywords=%E5%85%AC%E4%BA%A4%E7%AB%99%E7%82%B9&city=%E6%9D%AD%E5%B7%9E&output=json&offset=20&page=1&key=6b6ebee4f2f6ef4c55d1b4b52310acec&extensions=all");
         URLConnection urlConnection = url.openConnection();
         HttpURLConnection connection = null;
         if(urlConnection instanceof HttpURLConnection)
         {
            connection = (HttpURLConnection) urlConnection;
         }
         else
         {
            System.out.println("输入urlַ");
            return;
         }
         BufferedReader in = new BufferedReader(
         new InputStreamReader(connection.getInputStream()));
         String urlString = "";
         String current;
         while((current = in.readLine()) != null)
         {
            urlString += current;     
         }
         
         
         JSONObject json=JSONObject.fromObject(urlString);//大括号object 字符串string 数组list
         
           jsonBean.setStatus(json.optString("status"));
           jsonBean.setCount(json.optString("count"));
           jsonBean.setInfo(json.optString("info"));
           jsonBean.setInfocode(json.optString("infocode"));
	           
	           JSONObject suggestionObj=json.optJSONObject("suggestion");
	           JsonBean.SuggestionBean suggestion=new JsonBean.SuggestionBean();
	           
		           List<String> keywordsList=new ArrayList<>();
		           JSONArray keywordsArray=suggestionObj.optJSONArray("keywords");
		           for (int i = 0; i < keywordsArray.size(); i++) {
					      keywordsList.add(keywordsArray.optString(i));
				   }
		           suggestion.setKeywords(keywordsList);
		           
		           List<String> citiesList=new ArrayList<>();
		           JSONArray citiesArray=suggestionObj.optJSONArray("cities");
		           for (int i = 0; i < citiesArray.size(); i++) {
		        	   citiesList.add(citiesArray.optString(i));
				   }
		           suggestion.setCities(citiesList);
	           
	           
	           jsonBean.setSuggestion(suggestion);
           
           
           
           
           List<PoisBean> poisBeansList=new ArrayList<>();
           JSONArray poisArray=json.optJSONArray("pois");
           for (int i = 0; i < poisArray.size(); i++) {
			    JSONObject poisObj = poisArray.optJSONObject(i);
			    JsonBean.PoisBean poisBean=new JsonBean.PoisBean();
			    poisBean.setId(poisObj.optString("id"));
			    poisBean.setName(poisObj.optString("name"));
			    poisBean.setTag(poisObj.optString("tag"));
			    poisBean.setType(poisObj.optString("type"));
			    poisBean.setTypecode(poisObj.optString("typecode"));
			    poisBean.setBiz_type(poisObj.optString("biz_type"));    
			    poisBean.setAddress(poisObj.optString("address"));
			    poisBean.setLocation(poisObj.optString("location"));
			    poisBean.setTel(poisObj.optString("tel"));
			    poisBean.setPostcode(poisObj.optString("postcode"));
			    poisBean.setWebsite(poisObj.optString("website"));
			    poisBean.setEmail(poisObj.optString("email"));
			    poisBean.setPcode(poisObj.optString("pcode"));
			    poisBean.setPname(poisObj.optString("pname"));
			    poisBean.setCitycode(poisObj.optString("citycode"));
			    poisBean.setCityname(poisObj.optString("cityname"));
			    poisBean.setAdcode(poisObj.optString("adcode"));
			    poisBean.setAdname(poisObj.optString("adname"));
			    poisBean.setImportance(poisObj.optString("importance"));
			    poisBean.setShopid(poisObj.optString("shopid"));
			    poisBean.setShopinfo(poisObj.optString("shopinfo"));
			    poisBean.setPoiweight(poisObj.optString("poiweight"));
			    poisBean.setGridcode(poisObj.optString("gridcode"));
			    poisBean.setDistance(poisObj.optString("distance"));
			    poisBean.setNavi_poiid(poisObj.optString("navi_poiid"));
			    poisBean.setEntr_location(poisObj.optString("entr_location"));
			    poisBean.setBusiness_area(poisObj.optString("business_area"));
			    poisBean.setExit_location(poisObj.optString("exit_location"));
			    poisBean.setMatch(poisObj.optString("match"));
			    poisBean.setRecommend(poisObj.optString("recommend"));
			    poisBean.setTimestamp(poisObj.optString("timestamp"));
			    poisBean.setAlias(poisObj.optString("alias"));
			    poisBean.setIndoor_map(poisObj.optString("indoor_map"));
			    poisBean.setIndoor_data(poisObj.optString("indoor_data"));
			    poisBean.setGroupbuy_num(poisObj.optString("groupbuy_num"));
			    poisBean.setDiscount_num(poisObj.optString("discount_num"));
			    poisBean.setBiz_ext(poisObj.optString("biz_ext"));
			    poisBean.setEvent(poisObj.optString("event"));
			    poisBean.setChildren(poisObj.optString("children"));
			    poisBean.setPhotos(poisObj.optString("photos"));
			  
			  
			   poisBeansList.add(poisBean);
		   }
           
           jsonBean.setPois(poisBeansList);
  
      }catch(IOException e)
      {
         e.printStackTrace();
      }     //get数据
      
      
      
		      Conn c=new Conn();  //连接数据库
		      Connection con=	c.getConn();
		      
		      	try {
		      		 Statement sql;
		      		 ResultSet res;
		      		 int a;
		      		 
		      		sql=con.createStatement();
		      	/*	sql.executeQuery("CREATE TABLE Map (id varchar(255), name varchar(255),tag varchar(255),"
		      				+ "type varchar(255),typecode varchar(255), biz_type varchar(255),address varchar(255),location varchar(255),"
		      				+ "tel varchar(255),postcode varchar(255),website varchar(255),email varchar(255),pcode varchar(255),pname varchar(255),"
		      				+ "citycode varchar(255), cityname varchar(255), adcode varchar(255),adname varchar(255), importance varchar(255),shopid varchar(255),shopinfo varchar(255),poiweight varchar(255),"
		      				+ "gridcode varchar(255),distance varchar(255),navi_poiid varchar(255),entr_location varchar(255),business_area varchar(255),exit_location varchar(255),"
		      				+ "match varchar(255),recommend varchar(255),timestamp varchar(255),alias varchar(255),indoor_map varchar(255),indoor_data varchar(255),"
		      				+ "groupbuy_num varchar(255),discount_num varchar(255),biz_ext varchar(255),event varchar(255),children varchar(255),photos varchar(400))  ");
		      			*/															

			for (int i = 0; i < jsonBean.getPois().size(); i++) {
				a = sql.executeUpdate("insert into Map (id,name,tag,type,typecode,biz_type,address,location,tel,postcode,website,email,pcode,pname,"
						+ "citycode,cityname,adcode,adname,importance,shopid,shopinfo,poiweight,gridcode,distance,navi_poiid,entr_location,business_area,"
						+ "exit_location,match,recommend,timestamp,alias,indoor_map,indoor_data,groupbuy_num,discount_num,biz_ext,event,children,photos) "
						+ "values('"+jsonBean.getPois().get(i).getId()+"','"+jsonBean.getPois().get(i).getName()+"'"
						+ ",'"+jsonBean.getPois().get(i).getTag()+"','"+jsonBean.getPois().get(i).getType()+"','"+jsonBean.getPois().get(i).getTypecode()+"'"
						+ ",'"+jsonBean.getPois().get(i).getBiz_type()+"','"+jsonBean.getPois().get(i).getAddress()+"','"+jsonBean.getPois().get(i).getLocation()+"'  "
						+ ",'"+jsonBean.getPois().get(i).getTel()+"','"+jsonBean.getPois().get(i).getPostcode()+"','"+jsonBean.getPois().get(i).getWebsite()+"','"+jsonBean.getPois().get(i).getEmail()+"'"
						+ ",'"+jsonBean.getPois().get(i).getPcode()+"','"+jsonBean.getPois().get(i).getPname()+"','"+jsonBean.getPois().get(i).getCityname()+"','"+jsonBean.getPois().get(i).getCityname()+"'"
					    + ",'"+jsonBean.getPois().get(i).getAdcode()+"','"+jsonBean.getPois().get(i).getAdname()+"','"+jsonBean.getPois().get(i).getImportance()+"','"+jsonBean.getPois().get(i).getShopid()+"'"
					    + ",'"+jsonBean.getPois().get(i).getShopinfo()+"','"+jsonBean.getPois().get(i).getPoiweight()+"','"+jsonBean.getPois().get(i).getGridcode()+"','"+jsonBean.getPois().get(i).getDistance()+"'"
					    + ",'"+jsonBean.getPois().get(i).getNavi_poiid()+"','"+jsonBean.getPois().get(i).getEntr_location()+"','"+jsonBean.getPois().get(i).getBusiness_area()+"','"+jsonBean.getPois().get(i).getExit_location()+"'"
					    + ",'"+jsonBean.getPois().get(i).getMatch()+"','"+jsonBean.getPois().get(i).getRecommend()+"','"+jsonBean.getPois().get(i).getTimestamp()+"','"+jsonBean.getPois().get(i).getAlias()+"'"
					    + ",'"+jsonBean.getPois().get(i).getIndoor_map()+"','"+jsonBean.getPois().get(i).getIndoor_data()+"','"+jsonBean.getPois().get(i).getGroupbuy_num()+"','"+jsonBean.getPois().get(i).getDiscount_num()+"' "
					    + ",'"+jsonBean.getPois().get(i).getBiz_ext()+"','"+jsonBean.getPois().get(i).getEvent()+"','"+jsonBean.getPois().get(i).getChildren()+"','"+jsonBean.getPois().get(i).getPhotos()+"')");

			}
					
					
					
				} catch (Exception e) {
					e.printStackTrace();
				}
      
      
   }
}

解析类中的 建表与更新分两步进行

所需jar包如下图

结果如图，已数组形式存储