HuaYiZhongHeng/BaiBuLiKu.git

			@@ -2,6 +2,7 @@
			using System.Collections.Generic;
			using System.Linq;
			using System.Net.Http.Headers;
			using System.Security.Policy;
			using System.Text;
			using System.Threading.Tasks;

			@@ -9,16 +10,22 @@
			{
			public class HttpHelper
			{
			public static async Task<string> GetAsync(string serviceAddress, string contentType = "application/json", Dictionary<string, string>? headers = null)
			public static async Task<string> GetAsync(string serviceAddress, Dictionary<string, object> parameters, string contentType = "application/json", Dictionary<string, string>? headers = null)
			{
			try
			{
			string result = string.Empty;
			using HttpClient httpClient = new HttpClient();
			httpClient.Timeout = new TimeSpan(0, 0, 60);
			// 将参数拼接到URL中
			string queryString = string.Join("&", parameters.Select(x => $"{x.Key}={x.Value}"));
			serviceAddress += "?" + queryString;

			foreach (var header in headers)
			httpClient.DefaultRequestHeaders.Add(header.Key, header.Value);
			if (headers != null)
			{
			foreach (var header in headers)
			httpClient.DefaultRequestHeaders.Add(header.Key, header.Value);
			}

			result = await httpClient.GetAsync(serviceAddress).Result.Content.ReadAsStringAsync();
			return result;