添加项目文件。

CoreCms.Net.WeChat.Service/Services/HttpClients/IWechatApiHttpClientFactory.cs

@@ -0,0 +1,23 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using SKIT.FlurlHttpClient.Wechat.Api;
+
+namespace CoreCms.Net.WeChat.Service.HttpClients
+{
+    public interface IWeChatApiHttpClientFactory
+    {
+        /// <summary>
+        /// 微信公众号请求
+        /// </summary>
+        /// <returns></returns>
+        WechatApiClient CreateWeXinClient();
+
+        /// <summary>
+        /// 微信小程序请求
+        /// </summary>
+        /// <returns></returns>
+        WechatApiClient CreateWxOpenClient();
+    }
+}

CoreCms.Net.WeChat.Service/Services/HttpClients/WechatApiHttpClientFactory.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using Flurl;
+using Flurl.Http;
+using Flurl.Http.Configuration;
+using Microsoft.Extensions.Options;
+using SKIT.FlurlHttpClient;
+using SKIT.FlurlHttpClient.Wechat.Api;
+
+namespace CoreCms.Net.WeChat.Service.HttpClients
+{
+    public partial class WeChatApiHttpClientFactory : IWeChatApiHttpClientFactory
+    {
+        private readonly System.Net.Http.IHttpClientFactory _httpClientFactory;
+        private readonly Options.WeChatOptions _weChatOptions;
+
+        public WeChatApiHttpClientFactory(
+            System.Net.Http.IHttpClientFactory httpClientFactory,
+            IOptions<Options.WeChatOptions> weChatOptions)
+        {
+            _httpClientFactory = httpClientFactory;
+            _weChatOptions = weChatOptions.Value;
+
+            FlurlHttp.GlobalSettings.FlurlClientFactory = new DelegatingFlurlClientFactory(_httpClientFactory);
+        }
+
+        /// <summary>
+        /// 微信公众号请求
+        /// </summary>
+        /// <returns></returns>
+        public WechatApiClient CreateWeXinClient()
+        {
+            if (string.IsNullOrEmpty(_weChatOptions.WeiXinAppId) || string.IsNullOrEmpty(_weChatOptions.WeiXinAppSecret))
+                throw new Exception("未在配置项中找到微信公众号配置讯息。");
+
+            var wechatApiClient = new WechatApiClient(new WechatApiClientOptions()
+            {
+                AppId = _weChatOptions.WeiXinAppId,
+                AppSecret = _weChatOptions.WeiXinAppSecret,
+            });
+
+            wechatApiClient.Configure(settings =>
+            {
+                settings.JsonSerializer = new FlurlNewtonsoftJsonSerializer();
+            });
+
+            return wechatApiClient;
+        }
+
+        /// <summary>
+        /// 微信小程序请求
+        /// </summary>
+        /// <returns></returns>
+        public WechatApiClient CreateWxOpenClient()
+        {
+            if (string.IsNullOrEmpty(_weChatOptions.WxOpenAppId) || string.IsNullOrEmpty(_weChatOptions.WxOpenAppSecret))
+                throw new Exception("未在配置项中找到微信小程序配置讯息。");
+
+            var WechatApiClient = new WechatApiClient(new WechatApiClientOptions()
+            {
+                AppId = _weChatOptions.WxOpenAppId,
+                AppSecret = _weChatOptions.WxOpenAppSecret
+            });
+
+            WechatApiClient.Configure(settings =>
+            {
+                settings.JsonSerializer = new FlurlNewtonsoftJsonSerializer();
+            });
+
+            return WechatApiClient;
+        }
+    }
+
+    public partial class WeChatApiHttpClientFactory
+    {
+        internal class DelegatingFlurlClientFactory : IFlurlClientFactory
+        {
+            private readonly System.Net.Http.IHttpClientFactory _httpClientFactory;
+
+            public DelegatingFlurlClientFactory(System.Net.Http.IHttpClientFactory httpClientFactory)
+            {
+                _httpClientFactory = httpClientFactory ?? throw new ArgumentNullException(nameof(httpClientFactory));
+            }
+
+            public IFlurlClient Get(Url url)
+            {
+                return new FlurlClient(_httpClientFactory.CreateClient(url.ToUri().Host));
+            }
+
+            public void Dispose()
+            {
+                // Do Nothing
+            }
+        }
+    }
+}