Java第十六次作业：使用阿里云提供的API查询天气预报

废话不多说，上代码！

package com.imooc.weather;

import com.imooc.weather.impl.WeatherUtilsImpl;

import java.util.List;
import java.util.Scanner;

public class Application {
    public static void main(String[] args) {
        System.out.println("查询最近天气预报：");
        System.out.println("输入1：查询未来24小时天气预报:");
        System.out.println("输入2：查询未来3天天气预报");
        System.out.println("输入3：查询未来7天天气预报");
        System.out.print("请输入您的选择：");
        Scanner scanner = new Scanner(System.in);
        int i = scanner.nextInt();
        System.out.println("用户输入数字：" + i);
        if (i==1){
            System.out.print("请输入城市名称查询未来24小时天气预报：");
            String city = scanner.next();
            WeatherUtils weatherUtils = new WeatherUtilsImpl();
            List<HourWeather> weatherList = weatherUtils.w24h("API",city);//API输入自己的api应用程序编程接口，这里就不提供了！
            System.out.println(weatherList);
            if (weatherList.size() == 0){
                System.out.println("抱歉，未收录您查询的城市天气数据。");
            }else{
                for (HourWeather hourWeather : weatherList){
                    String template = "%s月%s日%s时|%-3s|%-20s|%-8s|%-4s℃";
                    String row = String.format(template,new String[]{
                            hourWeather.getMonth(),
                            hourWeather.getDay(),
                            hourWeather.getHour(),
                            hourWeather.getWindDirection(),
                            hourWeather.getWindPower(),
                            hourWeather.getWeather(),
                            hourWeather.getTemperature()
                    });
                    System.out.println(row);
                }
            }
        } else if (i==2){
            System.out.print("请输入城市名称查询未来3天天气预报:");
            String city = scanner.next();
            WeatherUtils weatherUtils = new WeatherUtilsImpl();
            List<DayWeather> weatherList = weatherUtils.w3d("api", city);//API输入自己的api应用程序编程接口
            System.out.println(weatherList.size());
            if (weatherList.size() == 0) {
                System.out.println("抱歉，未收录您查询的城市天气数据。");
            }else{
                for (DayWeather weather : weatherList){
                    String template = "%-2s月%-2s日 | 气温: %s℃(日) %s℃(夜) | 天气: %s(日) %s(夜) | 风力: %s(日) %s(夜)";
                    String row = String.format(template,new String[]{
                            weather.getMonth(),
                            weather.getDay(),
                            weather.getDayAirTemperature(),
                            weather.getNightAirTemperature(),
                            weather.getDayWeather(),
                            weather.getNightWeather(),
                            weather.getDayWindPower(),
                            weather.getNightWindPower()
                            });
                    System.out.println(row);
                }
            }
            }
        else if (i==3) {
            System.out.print("请输入城市名称查询未来7天天气预报:");
            String city = scanner.next();
            WeatherUtils weatherUtils = new WeatherUtilsImpl();
            List<DayWeather> weatherList = weatherUtils.w7d("api", city);//API输入自己的api应用程序编程接口
            System.out.println(weatherList.size());
            if (weatherList.size() == 0) {
                System.out.println("抱歉，未收录您查询的城市天气数据。");
            } else {
                for (DayWeather weather : weatherList) {
                    String template = "%-2s月%-2s日 | 气温: %s℃(日) %s℃(夜) | 天气: %s(日) %s(夜) | 风力: %s(日) %s(夜)";
                    String row = String.format(template, new String[]{
                            weather.getMonth(),
                            weather.getDay(),
                            weather.getDayAirTemperature(),
                            weather.getNightAirTemperature(),
                            weather.getDayWeather(),
                            weather.getNightWeather(),
                            weather.getDayWindPower(),
                            weather.getNightWindPower()
                    });
                    System.out.println(row);
                }
            }
        }
    }}

代码结果

  7~10日气温过低，多加衣物，以防感冒！

拜拜