.NET程序获取当前IP经纬度，并通过经纬度实现天气查询功能

{
  "latitude": 22.5,
  "longitude": 114,
  "generationtime_ms": 0.05698204040527344,
  "utc_offset_seconds": 0,
  "timezone": "GMT",
  "timezone_abbreviation": "GMT",
  "elevation": 37,
  "current_weather_units": {
    "time": "iso8601",
    "interval": "seconds",
    "temperature": "°C",
    "windspeed": "km/h",
    "winddirection": "°",
    "is_day": "",
    "weathercode": "wmo code"
  },
  "current_weather": {
    "time": "2024-10-11T09:45",
    "interval": 900,
    "temperature": 26.1,
    "windspeed": 6.6,
    "winddirection": 131,
    "is_day": 1,
    "weathercode": 2
  }
}

LocationInfo locationInfo = null;
using (var httpClient = _httpClientFactory.CreateClient())
{
    httpClient.Timeout = TimeSpan.FromSeconds(100);

    var res = httpClient.GetAsync("http://ip-api.com/json/").GetAwaiter().GetResult();
    res.EnsureSuccessStatusCode();
    var location = res.Content.ReadAsStringAsync().GetAwaiter().GetResult();
    if (!string.IsNullOrEmpty(location))
    {
        locationInfo = JsonConvert.DeserializeObject<LocationInfo>(location);
    }
}
if (locationInfo != null)
{
    using (var httpClient = _httpClientFactory.CreateClient())
    {
        httpClient.Timeout = TimeSpan.FromSeconds(100);

        var res = httpClient.GetAsync($"https://api.open-meteo.com/v1/forecast?latitude={locationInfo.lat}&longitude={locationInfo.lon}&current_weather=true").GetAwaiter().GetResult();
        res.EnsureSuccessStatusCode();
        var weather = res.Content.ReadAsStringAsync().GetAwaiter().GetResult();
        if (!string.IsNullOrEmpty(weather))
        {
            WeatherResponse weatherInfo = JsonConvert.DeserializeObject<WeatherResponse>(weather);
            return Ok(weatherInfo);
        }
    }
}