使用WebService天气接口，自动获取天气，并定时写入数据库

using GetWeater.Weather; 

 Weather.WeatherWebService s = new Weather.WeatherWebService();
                string[] str = new string[22];
                str = s.getWeatherbyCityName("上海");
                string todayweather = str[6]; //获取的是当天的实时天气概况

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using GetWeater.Weather;
using System.Threading;
using System.Timers;
using System.Data;
using System.Data.SqlClient;
using System.Collections; 

namespace GetWeater
{
    class Program
    {
        private static void Say(string txt)
        {
            Console.WriteLine(txt);
        }

        static void Main(string[] args)
        {
            while (true)
            {

                MyTask();
                int t = 1000 * 60 * 60 * 24;
                Thread.Sleep(t); // 时间周期毫秒
            }

        }
        static void MyTask()
        {
            SqlConnection conn = new SqlConnection("server=.;database=weather;uid=sa;pwd=sa");
            
            try
            {
                Weather.WeatherWebService s = new Weather.WeatherWebService();
                string[] str = new string[22];
                str = s.getWeatherbyCityName("上海");
                string todayweather = str[6];
               
                conn.Open();
                Console.WriteLine("数据库连接成功！\n")
                string sql = "insert into WeatherMsg(Content)Values(‘" + todayweather + "‘;
                SqlCommand sqlcom = new SqlCommand(sql, conn);
                sqlcom.ExecuteNonQuery();

                        
                Console.WriteLine("数据更新成功！\n");
                conn.Close();
                Console.WriteLine("关闭数据库连接！\n");

            }
            catch (Exception a)
            {
                Console.WriteLine(a.ToString());
            }
        }
    }
}