|  |  | 
 |  |  |     public static async Task<string> GetAsync(string url, Dictionary<string, object> parameters) | 
 |  |  |     { | 
 |  |  |         // 记录请求参数 | 
 |  |  |         LogRequestParameters(parameters); | 
 |  |  |         LogRequestParameters(parameters, url); | 
 |  |  |  | 
 |  |  |         // 将参数拼接到URL中 | 
 |  |  |         string queryString = string.Join("&", parameters.Select(x => $"{x.Key}={x.Value}")); | 
 |  |  | 
 |  |  |             string responseBody = await response.Content.ReadAsStringAsync(); | 
 |  |  |  | 
 |  |  |             // 记录响应参数 | 
 |  |  |             LogResponseParameters(responseBody); | 
 |  |  |             LogResponseParameters(responseBody, url); | 
 |  |  |  | 
 |  |  |             // 返回响应内容 | 
 |  |  |             return responseBody; | 
 |  |  |         } | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |     // 用于追踪每个请求的调用次数和最后请求时间。 | 
 |  |  |     private static readonly Dictionary<string, (int Count, DateTime LastRequestTime)> requestTracker = new(); | 
 |  |  |     // 封装一个用HttpClient发送Post请求的方法有参数 | 
 |  |  |     public static async Task<string> PostAsync(string url, Dictionary<string, object> parameters) | 
 |  |  |     { | 
 |  |  |         // 创建一个新的字典,排除 RequestTime 和 SessionId | 
 |  |  |         var filteredParameters = parameters.Where(p => p.Key != "RequestTime"&& p.Key != "SessionId").ToDictionary(p => p.Key, p => p.Value); | 
 |  |  |  | 
 |  |  |         string requestKey = $"{url}:{JsonConvert.SerializeObject(filteredParameters)}"; | 
 |  |  |         // 检查请求次数和时间限制 | 
 |  |  |         if (requestTracker.TryGetValue(requestKey, out var requestInfo)) | 
 |  |  |         { | 
 |  |  |             if (requestInfo.Count >= 5 && DateTime.Now < requestInfo.LastRequestTime.AddMinutes(10)) | 
 |  |  |             { | 
 |  |  |                 // 如果请求次数超过限制且未超过10分钟,抛出异常 | 
 |  |  |                 throw new InvalidOperationException("请求次数已达到限制,请稍后再试。"); | 
 |  |  |             } | 
 |  |  |         } | 
 |  |  |  | 
 |  |  |         // 更新请求跟踪信息 | 
 |  |  |         if (requestTracker.ContainsKey(requestKey)) | 
 |  |  |         { | 
 |  |  |             requestTracker[requestKey] = (requestInfo.Count + 1, DateTime.Now); | 
 |  |  |         } | 
 |  |  |         else | 
 |  |  |         { | 
 |  |  |             requestTracker[requestKey] = (1, DateTime.Now); | 
 |  |  |         } | 
 |  |  |  | 
 |  |  |  | 
 |  |  |         // 记录请求参数 | 
 |  |  |         LogRequestParameters(parameters); | 
 |  |  |         LogRequestParameters(parameters, url); | 
 |  |  |  | 
 |  |  |         // 创建HttpClient实例 | 
 |  |  |         using (HttpClient client = new HttpClient()) | 
 |  |  |         { | 
 |  |  |             // 将参数转换为FormUrlEncodedContent | 
 |  |  |             var content = new FormUrlEncodedContent(ConvertToKeyValuePairs(parameters)); | 
 |  |  |             string content = JsonConvert.SerializeObject(parameters); | 
 |  |  |  | 
 |  |  |             // 发送POST请求并获取响应 | 
 |  |  |             HttpResponseMessage response = await client.PostAsync(url, content); | 
 |  |  |             //client.Timeout = TimeSpan.from; | 
 |  |  |  | 
 |  |  |             var request = new HttpRequestMessage(HttpMethod.Post, url); | 
 |  |  |  | 
 |  |  |             request.Content = new StringContent(content, Encoding.UTF8, "application/json"); | 
 |  |  |             //var content = new FormUrlEncodedContent(ConvertToKeyValuePairs(parameters)); | 
 |  |  |             //// 发送POST请求并获取响应 | 
 |  |  |             //HttpResponseMessage response = await client.PostAsync(url, content); | 
 |  |  |             HttpResponseMessage response = await client.SendAsync(request); | 
 |  |  |  | 
 |  |  |             // 确保响应成功 | 
 |  |  |             response.EnsureSuccessStatusCode(); | 
 |  |  | 
 |  |  |             string responseBody = await response.Content.ReadAsStringAsync(); | 
 |  |  |  | 
 |  |  |             // 记录响应参数 | 
 |  |  |             LogResponseParameters(responseBody); | 
 |  |  |             LogResponseParameters(responseBody, url); | 
 |  |  |  | 
 |  |  |             // 返回响应内容 | 
 |  |  |             return responseBody; | 
 |  |  |         } | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |     private static void LogRequestParameters(Dictionary<string, object> parameters) | 
 |  |  |     private static void LogRequestParameters(Dictionary<string, object> parameters, string url = "") | 
 |  |  |     { | 
 |  |  |         LogFactory.GetLog("API接口").Info(true, "请求参数: " + JsonConvert.SerializeObject(parameters)); | 
 |  |  |         StringBuilder builder = new StringBuilder(); | 
 |  |  |         builder.Append(Environment.NewLine); | 
 |  |  |         builder.Append("---------------------------------------------"); | 
 |  |  |         builder.Append(Environment.NewLine); | 
 |  |  |         builder.Append("url:" + url + "请求参数: " + JsonConvert.SerializeObject(parameters)); | 
 |  |  |         LogFactory.GetLog("API接口").Info(true, builder); | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |     private static void LogResponseParameters(string responseBody) | 
 |  |  |     private static void LogResponseParameters(string responseBody, string url = "") | 
 |  |  |     { | 
 |  |  |         LogFactory.GetLog("API接口").Info(true, "响应参数: " + responseBody); | 
 |  |  |         StringBuilder builder = new StringBuilder(); | 
 |  |  |         builder.Append(Environment.NewLine); | 
 |  |  |         builder.Append("url:" + url + "响应参数: " + responseBody); | 
 |  |  |         builder.Append(Environment.NewLine); | 
 |  |  |         builder.Append("---------------------------------------------"); | 
 |  |  |         builder.Append(Environment.NewLine); | 
 |  |  |         LogFactory.GetLog("API接口").Info(true, builder); | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |     private static IEnumerable<KeyValuePair<string, string>> ConvertToKeyValuePairs(Dictionary<string, object> parameters) |