天气情况获取
不解释，先上代码
import cn.hutool.json.JSONObject;
import cn.hutool.json.JSONUtil;
import lombok.extern.slf4j.Slf4j;
import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import org.jsoup.select.Elements;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.URL;
import java.net.URLConnection;
import java.util.LinkedList;
import java.util.List;
/**
* @version: 1.00.00
* @description: 描述:获取天气情况
* @company:
* @author:
* @date: 2021-12-21 15:33
*/
@Slf4j
public class WeatherUtil {
/* 数据观测时间 */
public static final String OBSTIME = "obsTime";
/* 图片编码 */
public static final String ICON = "icon";
/* 编码 */
public static final String ADCODE = "adcode";
/* 天气状况 */
public static final String WEATHER = "text";
/* 温度 */
public static final String TEMPERATURE = "temp";
/* 体感温度 */
public static final String FEELSLIKE = "feelsLike";
/* 风向360角度 */
public static final String WIND360 = "wind360";
/* 风向 */
public static final String WINDDIR = "windDir";
/* 风级 */
public static final String WINDSCALE = "windScale";
/* 风速 */
public static final String WINDSPEED = "windSpeed";
/* 湿度 */
public static final String HUMIDITY = "humidity";
/* 降水量 */
public static final String PRECIP = "precip";
/* 大气压强，默认单位：百帕 */
public static final String PRESSURE = "pressure";
/* 能见度，默认单位：公里 */
public static final String VIS = "vis";
/* 云量，百分比数值。可能为空 */
public static final String CLOUD = "cloud";
/* 露点温度。可能为空 */
public static final String DEW = "dew";
public static void main(String[] args) throws IOException {
getWeather("101060604");
}
/**
* 和风天气api
* 根据城市ID()获取实时天气
* <p>
* gzip=n 解决乱码
* 当前 key : e093c40563************90bddbca7ae976d
* key值为注册和风天气,官方提供免费,每天上限调用10000次
* 如果失效,重新去申请 <a href = "https://console.qweather.com/#/apps" />
* </p>
* @param id:选取和风天气提供的城市编码
*/
public static JSONObject getWeather(String id){
try {
log.info("-----------------------------获取和风天气接口开始----------------------");
URL url = new URL("https://devapi.qweather.com/v7/weather/now?location=" + id + "&key=e093c************a7ae976d&gzip=n");
URLConnection connectionData = url.openConnection();
BufferedReader br = new BufferedReader(new InputStreamReader(
connectionData.getInputStream(), "UTF-8"));
StringBuilder sb = new StringBuilder();
String line = null;
while ((line = br.readLine()) != null){
sb.append(line);
}
String data = sb.toString();
JSONObject json = JSONUtil.parseObj(data).getJSONObject("now");
br.close();
log.info("-----------------------------获取和风天气接口结束----------------------");
return json;
} catch (Exception e) {
log.info("-----------------------------获取和风天气接口 ERROR----------------------");
e.printStackTrace();
return null;
}
}
获取大范围时间内的天气情况(现在用不了,得稍微修改下)
/**
* 获取七天天气
* @param city：城市编码、中国天气网的编码
*/
public void getSevenWeather(String city){
//--------------------------------------------此方法需要的时候建议也改成上面那个用和风天气------------------------------------------
log.info("-----------------------------获取中国天气局接口开始----------------------");
// String url = "http://www.weather.com.cn/weather/" +city + ".shtml";
// String url = "http://wthrcdn.etouch.cn/weather_mini?city=汨罗市";
// 高德接口
// https://restapi.amap.com/v3/weather/weatherInfo?city=430681&key=f09391e22*62b2cf94de8
// https://restapi.amap.com/v3/weather/weatherInfo?key=f09391e22*cf94de8&city="+city+"&extensions=base&output=JSON
city="101190101";
String url = "http://www.weather.com.cn/weather/" +city + ".shtml";
List<String>lweather=new LinkedList<String>();//用于存储天气状况
List<String>lweatherData=new LinkedList<String>();//用于存储日期
List<String>lweatherTempture=new LinkedList<String>();//用于存储温度
List<String>lweatherWin=new LinkedList<String>();//用于存储风向
List<String>lweather_ALl=new LinkedList<String>();
try {
Document doc = Jsoup.connect(url).get();
Elements content = doc.getElementsByClass("t clearfix");
for (Element e : content) {
// Document conDoc = Jsoup.parse(e.toString());
// Elements cru = conDoc.getElementsByClass("crumbs fl");
Elements sky = content.select("li[class^=sky skyid lv]");
for (Element e1 : sky) {
Elements weatherData=e1.select("h1");//此处用于获取日期天气
lweatherData.add(weatherData.text());
Elements weather=e1.select("p[class=wea]");//用于获取天气信息
lweather.add(weather.text());
Elements weatherTempture= e1.select("p[class=tem]");//用于获取天气温度
lweatherTempture.add(weatherTempture.text());
Elements weatherWin=e1.select("span");//用于获取风向
lweatherWin.add(weatherWin.attr("title"));
}
}
} catch (Exception e) {
log.info("-----------------------------获取中国天气局接口 ERROR----------------------");
e.printStackTrace();
}
// System.out.println("天气查询完毕！！");
// System.out.println("当前城市【"+"汨罗"+"】");
for(int i=0;i<lweather.size();i++) {
String wea_All="日期:"+lweatherData.get(i)+",天气状况:"+lweather.get(i)+",温度："+lweatherTempture.get(i)+",风向："+lweatherWin.get(i);
lweather_ALl.add(wea_All);
//System.out.println("日期:"+lweatherData.get(i)+",天气状况:"+lweather.get(i)+",温度："+lweatherTempture.get(i)+",风向："+lweatherWin.get(i));
}
for(String weaAl:lweather_ALl) {
System.out.println(weaAl);
}
log.info("-----------------------------获取中国天气局接口结束----------------------");
}
}
城市编码
百度网盘
和风api：https://pan.baidu.com/s/19zTM9jCHstCdyBCKQMIJBA 提取码:yuge
中国天气网的编码好像同和风api的一样
高德api: https://pan.baidu.com/s/19Q1YsLrlcuF_xkCaC6EBxA 提取码:yuge
key值
百度：和风天气api接口，去那自己注册申请去，免费的;
高德也是一样的;
