using System; using System.Net.Http; using System.Threading.Tasks; using Newtonsoft.Json.Linq; class Idcard { private const string AppKey = "YOUR_APPKEY_HERE"; public static async Task City2codeAsync(string city) { try { using var client = new HttpClient(); string url = "https://api.jisuapi.com/idcard/city2code"; string requestUrl = $"{url}?appkey={AppKey}&city={city}"; HttpResponseMessage response = await client.GetAsync(requestUrl); response.EnsureSuccessStatusCode(); string responseBody = await response.Content.ReadAsStringAsync(); JObject jsonarr = JObject.Parse(responseBody); if ((int)jsonarr["status"] != 0) { Console.WriteLine(jsonarr["msg"]); return; } JObject result = (JObject)jsonarr["result"]; Console.WriteLine($"{result["province"]} {result["city"]} {result["town"]} {result["code"]}"); } catch (HttpRequestException ex) { Console.WriteLine($"请求出错: {ex.Message}"); } catch (Exception ex) { Console.WriteLine($"发生错误: {ex.Message}"); } } static async Task Main(string[] args) { await Idcard.QueryAsync("41272519800102067x"); await Idcard.City2codeAsync("鹿邑"); } }
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