SpringBoot 调用天气预报api接口获取天气数据（2）

喜欢ヅ旅行 2022-05-10 02:20 426阅读 0赞

ps:

这是对[SpringBoot 调用天气预报api接口获取天气数据（1）][SpringBoot _api_1]的代码改造，加入了redis,[Quartz][],thymeleaf,bootstrap技术。

建议先浏览[SpringBoot 调用天气预报api接口获取天气数据（1）][SpringBoot _api_1 1]

项目结构：

![70][]

实体类city:

package com.lucifer.demo.pojo;
    
    import javax.xml.bind.annotation.XmlAccessType;
    import javax.xml.bind.annotation.XmlAccessorType;
    import javax.xml.bind.annotation.XmlAttribute;
    import javax.xml.bind.annotation.XmlRootElement;
    
    /**
     * @author: Lucifer
     * @create: 2018-09-24 18:38
     * @description:城市
     **/
    
    @XmlRootElement(name = "d")
    @XmlAccessorType(XmlAccessType.FIELD)
    public class City {
        @XmlAttribute(name = "d1")
        private String cityId;
    
        @XmlAttribute(name = "d2")
        private String cityName;
    
        @XmlAttribute(name = "d3")
        private String cityCode;
    
        @XmlAttribute(name = "d4")
        private String province;
    
        public String getCityId() {
            return cityId;
        }
    
        public void setCityId(String cityId) {
            this.cityId = cityId;
        }
    
        public String getCityName() {
            return cityName;
        }
    
        public void setCityName(String cityName) {
            this.cityName = cityName;
        }
    
        public String getCityCode() {
            return cityCode;
        }
    
        public void setCityCode(String cityCode) {
            this.cityCode = cityCode;
        }
    
        public String getProvince() {
            return province;
        }
    
        public void setProvince(String province) {
            this.province = province;
        }
    }

CityList：

package com.lucifer.demo.pojo;
    
    import javax.xml.bind.annotation.*;
    import java.util.List;
    
    /**
     * @author: Lucifer
     * @create: 2018-09-24 18:42
     * @description: 城市集合
     **/
    @XmlRootElement(name = "c")
    @XmlAccessorType(XmlAccessType.FIELD)
    public class CityList {
        @XmlElement(name = "d")
        private List<City> cityList;
    
        public List<City> getCityList() {
            return cityList;
        }
    
        public void setCityList(List<City> cityList) {
            this.cityList = cityList;
        }
    }

WeatherResponse：响应数据

package com.lucifer.demo.pojo;
    
    import java.io.Serializable;
    
    /**
     * @author: Lucifer
     * @create: 2018-09-23 23:18
     * @description:响应数据
     **/
    public class WeatherResponse implements Serializable {
    
        private Weather data;
        private Integer status;
        private String desc;
    
        public Weather getData() {
            return data;
        }
    
        public void setData(Weather data) {
            this.data = data;
        }
    
        public Integer getStatus() {
            return status;
        }
    
        public void setStatus(Integer status) {
            this.status = status;
        }
    
        public String getDesc() {
            return desc;
        }
    
        public void setDesc(String desc) {
            this.desc = desc;
        }
    }

QuartzConfiguration：定时器配置类

package com.lucifer.demo.config;
    
    import com.lucifer.demo.job.WeatherDataSyncJob;
    import org.quartz.*;
    import org.springframework.context.annotation.Bean;
    import org.springframework.context.annotation.Configuration;
    
    /**
     * @author: Lucifer
     * @create: 2018-09-24 18:11
     * @description:
     **/
    @Configuration
    public class QuartzConfiguration {
    
        private static final int TIME =1800 ;
    
        @Bean
        public JobDetail weathDataSyncJobJobDetail(){
            return JobBuilder.newJob(WeatherDataSyncJob.class).withIdentity("weatherDataSyncJob").storeDurably().build();
        }
    
        @Bean
        public Trigger weathDataSyncTrigger(){
            SimpleScheduleBuilder scheduleBuilder=SimpleScheduleBuilder.simpleSchedule().withIntervalInSeconds(TIME).repeatForever();
            return TriggerBuilder.newTrigger().forJob(weathDataSyncJobJobDetail()).withIdentity("weathDataSyncTrigger").withSchedule(scheduleBuilder).build();
        }
    
    }

WeatherReportController：

package com.lucifer.demo.Controller;
    
    import com.lucifer.demo.Service.CityDataService;
    import com.lucifer.demo.Service.WeatherReportService;
    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.ui.Model;
    import org.springframework.web.bind.annotation.GetMapping;
    import org.springframework.web.bind.annotation.PathVariable;
    import org.springframework.web.bind.annotation.RequestMapping;
    import org.springframework.web.bind.annotation.RestController;
    import org.springframework.web.servlet.ModelAndView;
    
    
    /**
     * @author: Lucifer
     * @create: 2018-09-24 20:06
     * @description:
     **/
    @RestController
    @RequestMapping(value = "/report")
    public class WeatherReportController {
    
        @Autowired
        private CityDataService cityDataService;
    
        @Autowired
        private WeatherReportService weatherReportService;
    
        @GetMapping(value = "/cityId/{cityId}")
        public ModelAndView getReportByCityId(@PathVariable("cityId") String cityId, Model model) throws Exception{
            model.addAttribute("title","Lucifer的天气预报");
            model.addAttribute("cityId",cityId);
            model.addAttribute("cityList",cityDataService.listCity());
            model.addAttribute("report",weatherReportService.getDataByCityId(cityId));
            return new ModelAndView("/weather/report","reportModel",model);
        }
    }

WeatherDataSyncJob：

package com.lucifer.demo.job;
    
    import com.lucifer.demo.Service.CityDataService;
    import com.lucifer.demo.Service.WeatherDataService;
    import com.lucifer.demo.pojo.City;
    import org.quartz.JobExecutionContext;
    import org.quartz.JobExecutionException;
    import org.slf4j.Logger;
    import org.slf4j.LoggerFactory;
    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.scheduling.quartz.QuartzJobBean;
    
    import java.util.List;
    
    /**
     * @author: Lucifer
     * @create: 2018-09-24 18:08
     * @description:
     **/
    public class WeatherDataSyncJob extends QuartzJobBean {
    
        private final static Logger logger = LoggerFactory.getLogger(WeatherDataSyncJob.class);
    
        @Autowired
        private CityDataService cityDataService;
    
        @Autowired
        private WeatherDataService weatherDataService;
    
        @Override
        protected void executeInternal(JobExecutionContext context) throws JobExecutionException {
            logger.info("Weather Data Sync Job,Start!");
            List<City> cityList = null;
            try {
                cityList = cityDataService.listCity();
            } catch (Exception e) {
                e.printStackTrace();
            }
    
            for (City city : cityList) {
                String cityId=city.getCityId();
                logger.info("weather Data Sync Job,cityId:"+cityId);
                weatherDataService.syncDataByCityId(cityId);
            }
            logger.info("Weather Data Sync Job,End!");
    
        }
    }

CityDataService：

package com.lucifer.demo.Service;
    
    import com.lucifer.demo.pojo.City;
    
    import java.util.List;
    
    /**
     * @author: Lucifer
     * @create: 2018-09-24 18:51
     * @description:
     **/
    public interface CityDataService {
        /**
         * 获取City
         * @return
         * @throws Exception
         */
        List<City> listCity() throws Exception;
    }

CityDataServiceImpl：

package com.lucifer.demo.Service;
    
    import com.lucifer.demo.pojo.City;
    import com.lucifer.demo.pojo.CityList;
    import com.lucifer.demo.uitl.XmlBuilder;
    import org.springframework.core.io.ClassPathResource;
    import org.springframework.core.io.Resource;
    import org.springframework.stereotype.Service;
    
    import java.io.BufferedReader;
    import java.io.InputStreamReader;
    import java.util.List;
    
    /**
     * @author: Lucifer
     * @create: 2018-09-24 18:52
     * @description:
     **/
    @Service
    public class CityDataServiceImpl implements CityDataService {
    
        @Override
        public List<City> listCity() throws Exception {
            //读取XML文件
            Resource resource = new ClassPathResource("citylist.xml");
            BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(resource.getInputStream(), "utf-8"));
            StringBuffer stringBuffer = new StringBuffer();
            String line = "";
            while ((line = bufferedReader.readLine()) != null) {
                stringBuffer.append(line);
            }
            bufferedReader.close();
            //XML转为Java对象
            CityList cityList = (CityList) XmlBuilder.xmlStrToObject(CityList.class, stringBuffer.toString());
            return cityList.getCityList();
        }
    }

WeatherDataService：

package com.lucifer.demo.Service;
    
    import com.lucifer.demo.pojo.WeatherResponse;
    
    /**
     * 天气数据接口
     */
    public interface WeatherDataService {
    
        /**
         * 根据城市ID查询天气数据
         * @param CityId
         * @return
         */
        WeatherResponse getDataByCityId(String CityId);
    
        /**
         * 根据城市名称查询天气数据
         * @param cityName
         * @return
         */
        WeatherResponse getDataByCityName(String cityName);
    
    
        /**
         * 根据城市id同步数据
         */
        void syncDataByCityId(String cityId);
    
    
    }

WeatherDataServiceImpl：

package com.lucifer.demo.Service;
    
    import com.fasterxml.jackson.databind.ObjectMapper;
    import com.lucifer.demo.pojo.WeatherResponse;
    import org.slf4j.Logger;
    import org.slf4j.LoggerFactory;
    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.data.redis.core.StringRedisTemplate;
    import org.springframework.data.redis.core.ValueOperations;
    import org.springframework.http.ResponseEntity;
    import org.springframework.stereotype.Service;
    import org.springframework.web.client.RestTemplate;
    
    import java.util.concurrent.TimeUnit;
    
    /**
     * @author: Lucifer
     * @create: 2018-09-23 23:24
     * @description: 实现类
     **/
    
    @Service
    public class WeatherDataServiceImpl implements WeatherDataService {
    
        protected static final Logger logger = LoggerFactory.getLogger(WeatherDataService.class);
    
        private static final String WEATHER_URI = "http://wthrcdn.etouch.cn/weather_mini?";
    
        @Autowired
        private RestTemplate restTemplate;
    
        /**
         * StringRedisTemplate 实际是对redis进行了封装
         */
        @Autowired
        private StringRedisTemplate stringRedisTemplate;
    
        private static final long TIME_OUT = 10L;
    
        @Override
        public WeatherResponse getDataByCityId(String cityId) {
            String uri = WEATHER_URI + "citykey=" + cityId;
            return this.getWeatherResponse(uri);
        }
    
    
        @Override
        public WeatherResponse getDataByCityName(String cityName) {
            String uri = WEATHER_URI + "city=" + cityName;
            return this.getWeatherResponse(uri);
        }
    
        private WeatherResponse getWeatherResponse(String uri) {
            String key = uri;
            String strBody = null;
            WeatherResponse resp = null;
            ObjectMapper objectMapper = new ObjectMapper();
            ValueOperations<String, String> ops = stringRedisTemplate.opsForValue();
            //先查缓存，如果有缓存有的，取缓存数据
            if (stringRedisTemplate.hasKey(key)) {
                logger.info("Redis has data");
                strBody = ops.get(key);
            } else {
                logger.info("Redis don't has data");
                //缓存没有，再调服务接口获取
                ResponseEntity<String> respString = restTemplate.getForEntity(uri, String.class);
                if (respString.getStatusCodeValue() == 200) {
                    strBody = respString.getBody();
                }
                //数据写入缓存
                ops.set(key, strBody, TIME_OUT, TimeUnit.SECONDS);
    
            }
            try {
                resp = objectMapper.readValue(strBody, WeatherResponse.class);
            } catch (Exception e) {
                e.printStackTrace();
            }
            return resp;
        }
    
        @Override
        public void syncDataByCityId(String cityId) {
            String uri=WEATHER_URI + "citykey=" + cityId;;
            this.saveWeatherData(uri);
        }
    
        /**
         * 把天气数据放在缓存当中
         *
         * @param uri
         */
        private void saveWeatherData(String uri) {
            String key = uri;
            String strBody = null;
            ValueOperations<String, String> ops = stringRedisTemplate.opsForValue();
            ResponseEntity<String> respString = restTemplate.getForEntity(uri, String.class);
            if (respString.getStatusCodeValue() == 200) {
                strBody = respString.getBody();
            }
            ops.set(key, strBody, TIME_OUT, TimeUnit.SECONDS);
        }
    }

WeatherReportService：

package com.lucifer.demo.Service;
    
    import com.lucifer.demo.pojo.Weather;
    
    public interface WeatherReportService {
        Weather getDataByCityId(String cityId);
    
    }

WeatherReportServiceImpl：

package com.lucifer.demo.Service;
    
    import com.lucifer.demo.pojo.Weather;
    import com.lucifer.demo.pojo.WeatherResponse;
    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.stereotype.Service;
    
    /**
     * @author: Lucifer
     * @create: 2018-09-24 20:03
     * @description:
     **/
    @Service
    public class WeatherReportServiceImpl implements WeatherReportService {
    
        @Autowired
        private WeatherDataService weatherDataService;
    
        @Override
        public Weather getDataByCityId(String cityId) {
            WeatherResponse response = weatherDataService.getDataByCityId(cityId);
            return response.getData();
        }
    }

XmlBuilder：工具类

package com.lucifer.demo.uitl;
    
    import javax.xml.bind.JAXBContext;
    import javax.xml.bind.Unmarshaller;
    import java.io.Reader;
    import java.io.StringReader;
    
    /**
     * @author: Lucifer
     * @create: 2018-09-24 18:45
     * @description: XML构建工具
     **/
    public class XmlBuilder {
    
        /**
         * 将XML转为指定的POJO
         *
         * @param clazz
         * @param xmlStr
         * @return
         */
        public static Object xmlStrToObject(Class<?> clazz, String xmlStr) throws Exception {
    
            Object xmlObject = null;
            Reader reader = null;
            JAXBContext context = JAXBContext.newInstance(clazz);
    
            //XML转为对象的接口
            Unmarshaller unmarshaller = context.createUnmarshaller();
            reader = new StringReader(xmlStr);
            xmlObject = unmarshaller.unmarshal(reader);
    
            if (null != reader) {
                reader.close();
            }
            return xmlObject;
        }
    }

citylist.xml：此处只列举了湖北的，当然可以添加全国城市的，但是数据太多，获取的会很慢，测试的话，少量城市即可。

附城市地址：[http://mobile.weather.com.cn/js/citylist.xml][http_mobile.weather.com.cn_js_citylist.xml]

<?xml version="1.0" encoding="utf-8"?>
        <c c1="0">
            <d d1="101200101" d2="武汉" d3="wuhan" d4="湖北"/>
            <d d1="101200102" d2="蔡甸" d3="caidian" d4="湖北"/>
            <d d1="101200103" d2="黄陂" d3="huangpi" d4="湖北"/>
            <d d1="101200104" d2="新洲" d3="xinzhou" d4="湖北"/>
            <d d1="101200105" d2="江夏" d3="jiangxia" d4="湖北"/>
            <d d1="101200106" d2="东西湖" d3="dongxihu" d4="湖北"/>
            <d d1="101200201" d2="襄阳" d3="xiangyang" d4="湖北"/>
            <d d1="101200202" d2="襄州" d3="xiangzhou" d4="湖北"/>
            <d d1="101200203" d2="保康" d3="baokang" d4="湖北"/>
            <d d1="101200204" d2="南漳" d3="nanzhang" d4="湖北"/>
            <d d1="101200205" d2="宜城" d3="yicheng" d4="湖北"/>
            <d d1="101200206" d2="老河口" d3="laohekou" d4="湖北"/>
            <d d1="101200207" d2="谷城" d3="gucheng" d4="湖北"/>
            <d d1="101200208" d2="枣阳" d3="zaoyang" d4="湖北"/>
            <d d1="101200301" d2="鄂州" d3="ezhou" d4="湖北"/>
            <d d1="101200302" d2="梁子湖" d3="liangzihu" d4="湖北"/>
            <d d1="101200401" d2="孝感" d3="xiaogan" d4="湖北"/>
            <d d1="101200402" d2="安陆" d3="anlu" d4="湖北"/>
            <d d1="101200403" d2="云梦" d3="yunmeng" d4="湖北"/>
            <d d1="101200404" d2="大悟" d3="dawu" d4="湖北"/>
            <d d1="101200405" d2="应城" d3="yingcheng" d4="湖北"/>
            <d d1="101200406" d2="汉川" d3="hanchuan" d4="湖北"/>
            <d d1="101200407" d2="孝昌" d3="xiaochang" d4="湖北"/>
            <d d1="101200501" d2="黄冈" d3="huanggang" d4="湖北"/>
            <d d1="101200502" d2="红安" d3="hongan" d4="湖北"/>
            <d d1="101200503" d2="麻城" d3="macheng" d4="湖北"/>
            <d d1="101200504" d2="罗田" d3="luotian" d4="湖北"/>
            <d d1="101200505" d2="英山" d3="yingshan" d4="湖北"/>
            <d d1="101200506" d2="浠水" d3="xishui" d4="湖北"/>
            <d d1="101200507" d2="蕲春" d3="qichun" d4="湖北"/>
            <d d1="101200508" d2="黄梅" d3="huangmei" d4="湖北"/>
            <d d1="101200509" d2="武穴" d3="wuxue" d4="湖北"/>
            <d d1="101200510" d2="团风" d3="tuanfeng" d4="湖北"/>
            <d d1="101200601" d2="黄石" d3="huangshi" d4="湖北"/>
            <d d1="101200602" d2="大冶" d3="daye" d4="湖北"/>
            <d d1="101200603" d2="阳新" d3="yangxin" d4="湖北"/>
            <d d1="101200604" d2="铁山" d3="tieshan" d4="湖北"/>
            <d d1="101200605" d2="下陆" d3="xialu" d4="湖北"/>
            <d d1="101200606" d2="西塞山" d3="xisaishan" d4="湖北"/>
            <d d1="101200701" d2="咸宁" d3="xianning" d4="湖北"/>
            <d d1="101200702" d2="赤壁" d3="chibi" d4="湖北"/>
            <d d1="101200703" d2="嘉鱼" d3="jiayu" d4="湖北"/>
            <d d1="101200704" d2="崇阳" d3="chongyang" d4="湖北"/>
            <d d1="101200705" d2="通城" d3="tongcheng" d4="湖北"/>
            <d d1="101200706" d2="通山" d3="tongshan" d4="湖北"/>
            <d d1="101200801" d2="荆州" d3="jingzhou" d4="湖北"/>
            <d d1="101200802" d2="江陵" d3="jiangling" d4="湖北"/>
            <d d1="101200803" d2="公安" d3="gongan" d4="湖北"/>
            <d d1="101200804" d2="石首" d3="shishou" d4="湖北"/>
            <d d1="101200805" d2="监利" d3="jianli" d4="湖北"/>
            <d d1="101200806" d2="洪湖" d3="honghu" d4="湖北"/>
            <d d1="101200807" d2="松滋" d3="songzi" d4="湖北"/>
            <d d1="101200901" d2="宜昌" d3="yichang" d4="湖北"/>
            <d d1="101200902" d2="远安" d3="yuanan" d4="湖北"/>
            <d d1="101200903" d2="秭归" d3="zigui" d4="湖北"/>
            <d d1="101200904" d2="兴山" d3="xingshan" d4="湖北"/>
            <d d1="101200906" d2="五峰" d3="wufeng" d4="湖北"/>
            <d d1="101200907" d2="当阳" d3="dangyang" d4="湖北"/>
            <d d1="101200908" d2="长阳" d3="changyang" d4="湖北"/>
            <d d1="101200909" d2="宜都" d3="yidu" d4="湖北"/>
            <d d1="101200910" d2="枝江" d3="zhijiang" d4="湖北"/>
            <d d1="101200911" d2="三峡" d3="sanxia" d4="湖北"/>
            <d d1="101200912" d2="夷陵" d3="yiling" d4="湖北"/>
            <d d1="101201001" d2="恩施" d3="enshi" d4="湖北"/>
            <d d1="101201002" d2="利川" d3="lichuan" d4="湖北"/>
            <d d1="101201003" d2="建始" d3="jianshi" d4="湖北"/>
            <d d1="101201004" d2="咸丰" d3="xianfeng" d4="湖北"/>
            <d d1="101201005" d2="宣恩" d3="xuanen" d4="湖北"/>
            <d d1="101201006" d2="鹤峰" d3="hefeng" d4="湖北"/>
            <d d1="101201007" d2="来凤" d3="laifeng" d4="湖北"/>
            <d d1="101201008" d2="巴东" d3="badong" d4="湖北"/>
            <d d1="101201101" d2="十堰" d3="shiyan" d4="湖北"/>
            <d d1="101201102" d2="竹溪" d3="zhuxi" d4="湖北"/>
            <d d1="101201103" d2="郧西" d3="yunxi" d4="湖北"/>
            <d d1="101201104" d2="郧县" d3="yunxian" d4="湖北"/>
            <d d1="101201105" d2="竹山" d3="zhushan" d4="湖北"/>
            <d d1="101201106" d2="房县" d3="fangxian" d4="湖北"/>
            <d d1="101201107" d2="丹江口" d3="danjiangkou" d4="湖北"/>
            <d d1="101201108" d2="茅箭" d3="maojian" d4="湖北"/>
            <d d1="101201109" d2="张湾" d3="zhangwan" d4="湖北"/>
            <d d1="101201201" d2="神农架" d3="shennongjia" d4="湖北"/>
            <d d1="101201301" d2="随州" d3="suizhou" d4="湖北"/>
            <d d1="101201302" d2="广水" d3="guangshui" d4="湖北"/>
            <d d1="101201401" d2="荆门" d3="jingmen" d4="湖北"/>
            <d d1="101201402" d2="钟祥" d3="zhongxiang" d4="湖北"/>
            <d d1="101201403" d2="京山" d3="jingshan" d4="湖北"/>
            <d d1="101201404" d2="掇刀" d3="duodao" d4="湖北"/>
            <d d1="101201405" d2="沙洋" d3="shayang" d4="湖北"/>
            <d d1="101201406" d2="沙市" d3="shashi" d4="湖北"/>
            <d d1="101201501" d2="天门" d3="tianmen" d4="湖北"/>
            <d d1="101201601" d2="仙桃" d3="xiantao" d4="湖北"/>
            <d d1="101201701" d2="潜江" d3="qianjiang" d4="湖北"/>
        </c>

report.html： 前端展示页面

<!DOCTYPE html>
    <html lang="en" xmlns:th="http://www.w3.org/1999/xhtml">
    <head>
        <meta charset="UTF-8">
        <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
    
        <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css"
              integrity="sha384-MCw98/SFnGE8fJT3GXwEOngsV7Zt27NXFoaoApmYm81iuXoPkFOJwJ8ERdknLPMO" crossorigin="anonymous">
        <title>Lucifer的天气预报</title>
    </head>
    <body>
    <div class="container">
        <div class="row">
            <h3 th:text="${reportModel.title}"></h3>
            <select clas="custom-select" id="selectCityId">
                <option th:each="city : ${reportModel.cityList}"
                        th:value="${city.cityId}"
                        th:text="${city.cityName}"
                        th:selected="${city.cityId eq reportModel.cityId}">
                </option>
            </select>
        </div>
    
        <div class="row">
            <h1 class="text-success" th:text="${reportModel.report.city}">深圳</h1>
        </div>
        <div class="row">
            <p>
                当前温度：<span th:text="${reportModel.report.wendu}"></span>
            </p>
        </div>
        <div class="row">
            <p>
                温馨提示：<span th:text="${reportModel.report.ganmao}"></span>
            </p>
        </div>
        <div class="row">
            <div class="card border-info" th:each="foreach : ${reportModel.report.forecast}">
                <div clas="card-body text-info">
                    <p clas="card-text" th:text="${foreach.date}">日期</p>
                    <p clas="card-text" th:text="${foreach.type}">天气类型</p>
                    <p clas="card-text" th:text="${foreach.high}" 最高温度></p>
                    <p clas="card-text" th:text="${foreach.low}">最低温度</p>
                    <p clas="card-text" th:text="${foreach.fengxiang}">风向</p>
                </div>
            </div>
        </div>
    </div>
    <script src="https://code.jquery.com/jquery-3.3.1.slim.min.js"
            integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo"
            crossorigin="anonymous"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.3/umd/popper.min.js"
            integrity="sha384-ZMP7rVo3mIykV+2+9J3UJ46jBk0WLaUAdn689aCwoqbBJiSnjAK/l8WvCWPIPm49"
            crossorigin="anonymous"></script>
    <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/js/bootstrap.min.js"
            integrity="sha384-ChfqqxuZUCnJSK3+MXmPNIyE6ZbWh2IMqE241rYiqJxyMiZ6OW/JmZQ5stwEULTy"
            crossorigin="anonymous"></script>
    <script th:src="@{/js/report.js}" type="text/javascript"></script>
    </body>
    </html>

report.js：

$(function(){
        $("#selectCityId").change(function(){
            var cityId=$("#selectCityId").val();
            var url='/report/cityId/'+cityId;
            window.location.href=url;
        })
    });

gradle:导入以下包

dependencies {
        compile('org.springframework.boot:spring-boot-starter-web')
        compile group: 'org.apache.httpcomponents', name: 'httpclient', version: '4.5.6'
        compile group: 'org.springframework.boot', name: 'spring-boot-starter-data-redis', version: '2.0.5.RELEASE'
        compile group: 'org.springframework.boot', name: 'spring-boot-starter-quartz', version: '2.0.5.RELEASE'
        compile group: 'org.springframework.boot', name: 'spring-boot-starter-thymeleaf', version: '2.0.5.RELEASE'
        testCompile('org.springframework.boot:spring-boot-starter-test')
    }

浏览器输入请求地址如：[http://localhost:8080/report/cityId/101200101][http_localhost_8080_report_cityId_101200101]，

控制台如图：

![70 1][]

浏览器如图：

![70 2][]

[SpringBoot _api_1]: https://blog.csdn.net/qq_37495786/article/details/82826561
[Quartz]: https://www.cnblogs.com/nick-huang/p/8456272.html
[SpringBoot _api_1 1]: https://mp.csdn.net/postedit/82826561
[70]: /images/20220510/6b90a036f3cd421386120d6408a187e6.png
[http_mobile.weather.com.cn_js_citylist.xml]: http://mobile.weather.com.cn/js/citylist.xml
[http_localhost_8080_report_cityId_101200101]: http://localhost:8080/report/cityId/101200101
[70 1]: /images/20220510/86ed16bc2d6c4052ad515881f4ff939c.png
[70 2]: /images/20220510/549df40031a44295a28a07895783b1d0.png