public?class?Application?{

????public?static?void?main(String[]?args)?{
????????//給出備選菜單，采集用戶輸入
????????System.out.println("查詢最近天氣預報");
????????System.out.println("輸入1，未來24小時天氣預報");
????????System.out.println("輸入2，未來3天天氣預報");
????????System.out.println("輸入3，未來7天天氣預報");
????????System.out.print("請輸入您的選擇：");
????????//接收用戶輸入信息?Scanner
????????Scanner?scanner?=?new?Scanner(System.in);
????????int?i?=?scanner.nextInt();
????????System.out.println("請輸入數字"?+?i);

????????//進行判斷
????????if(i?==?1){
????????????System.out.println("請輸入城市名稱：");
????????????String?city?=?scanner.next();
????????????//接口weatherutils實例化
????????????WeatherUtils?weatherUtils?=?new?WeatherUtilsImpl();
????????????List<HourWeather>?list?=?weatherUtils.w24h("acbfa8f57a4b4b9cbe59d86c38ec6db2",city);
????????????System.out.println(list);
????????????//格式化判斷輸出
????????????if(list.size()?==?0){
????????????????System.out.println("沒有查詢到您輸入城市的天氣信息");
????????????}else?{
????????????????//如果list.size()不等于0?則對HourWeather數據進行遍歷
????????????????for(HourWeather?hourWeather:list){
????????????????????//定義一個格式化模板
????????????????????String?template?=?"%s月%s日%s時?|?%-4s?|?%-20s?|?%-8s?|?%-4s攝氏度?";

????????????????????//返回字符串row，代表一行數據
????????????????????String?row?=?String.format(template,new?String[]?{
????????????????????hourWeather.getMonth();
????????????????????hourWeather.getDay();
????????????????????hourWeather.getHour();
????????????????????hourWeather.getWindDirection();
????????????????????hourWeather.getWindPower();
????????????????????hourWeather.getWeather();
????????????????????hourWeather.getTemperature();
????????????????????});
????????????????????//將row數據打印輸出
????????????????????System.out.println(row);

????????????????}
????????????}


????????}else?if(i?==?2){

????????}
????}
}

報錯信息：

D:\weather\src\com\zhang\weather\Application.java:44:43

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