chore: 升级示例项目为基于 .NET 6.0 的实现

samples/SKIT.FlurlHttpClient.Wechat.Api.Sample_Net6/SKIT.FlurlHttpClient.Wechat.Api.Sample_Net6.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
     <PropertyGroup>
-        <TargetFramework>net5.0</TargetFramework>
+        <TargetFramework>net6.0</TargetFramework>
         <Nullable>enable</Nullable>
         <NullableReferenceTypes>true</NullableReferenceTypes>
     </PropertyGroup>

samples/SKIT.FlurlHttpClient.Wechat.Api.Sample_Net6/Services/HttpClients/Implements/WechatApiHttpClientFactory.cs

@@ -26,14 +26,14 @@ namespace SKIT.FlurlHttpClient.Wechat.Api.Sample_Net5.Services.HttpClients.Imple
 
         public WechatApiClient Create(string appId)
         {
-            var wechatAccount = _wechatOptions.Accounts?.FirstOrDefault(e => string.Equals(appId, e.AppId));
-            if (wechatAccount == null)
+            var wechatAccountOptions = _wechatOptions.Accounts?.FirstOrDefault(e => string.Equals(appId, e.AppId));
+            if (wechatAccountOptions == null)
                 throw new Exception("未在配置项中找到该 AppId 对应的微信账号。");
 
             return new WechatApiClient(new WechatApiClientOptions()
             {
-                AppId = wechatAccount.AppId,
-                AppSecret = wechatAccount.AppSecret
+                AppId = wechatAccountOptions.AppId,
+                AppSecret = wechatAccountOptions.AppSecret
             });
         }
     }

samples/SKIT.FlurlHttpClient.Wechat.TenpayV3.Sample_Net6/SKIT.FlurlHttpClient.Wechat.TenpayV3.Sample_Net6.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
     <PropertyGroup>
-        <TargetFramework>net5.0</TargetFramework>
+        <TargetFramework>net6.0</TargetFramework>
         <Nullable>enable</Nullable>
         <NullableReferenceTypes>true</NullableReferenceTypes>
     </PropertyGroup>

samples/SKIT.FlurlHttpClient.Wechat.TenpayV3.Sample_Net6/Services/HttpClients/Implements/WechatTenpayCertificateManagerFactory.cs

@@ -15,6 +15,8 @@ namespace SKIT.FlurlHttpClient.Wechat.TenpayV3.Sample_Net5.Services.HttpClients.
 
         public CertificateManager Create(string merchantId)
         {
+            // 注意：这里的工厂方法是为了演示多租户而存在的；如果你的项目只存在唯一一个租户，那么直接注入 `CertificateManager` 就可以
+
             return _dict.GetOrAdd(merchantId, new InMemoryCertificateManager());
         }
     }

samples/SKIT.FlurlHttpClient.Wechat.TenpayV3.Sample_Net6/Services/HttpClients/Implements/WechatTenpayHttpClientFactory.cs

@@ -29,17 +29,19 @@ namespace SKIT.FlurlHttpClient.Wechat.TenpayV3.Sample_Net5.Services.HttpClients.
 
         public WechatTenpayClient Create(string merchantId)
         {
-            var merchantOptions = _tenpayOptions.Merchants?.FirstOrDefault(e => string.Equals(merchantId, e.MerchantId));
-            if (merchantOptions == null)
+            // 注意：这里的工厂方法是为了演示多租户而存在的；如果你的项目只存在唯一一个租户，那么直接注入 `WechatTenpayClient` 就可以
+
+            var tenpayMerchantOptions = _tenpayOptions.Merchants?.FirstOrDefault(e => string.Equals(merchantId, e.MerchantId));
+            if (tenpayMerchantOptions == null)
                 throw new Exception("未在配置项中找到该 MerchantId 对应的微信商户号。");
 
             return new WechatTenpayClient(new WechatTenpayClientOptions()
             {
-                MerchantId = merchantOptions.MerchantId,
-                MerchantV3Secret = merchantOptions.SecretV3,
-                MerchantCertSerialNumber = merchantOptions.CertSerialNumber,
-                MerchantCertPrivateKey = merchantOptions.CertPrivateKey,
-                CertificateManager = _tenpayCertificateManagerFactory.Create(merchantOptions.MerchantId),
+                MerchantId = tenpayMerchantOptions.MerchantId,
+                MerchantV3Secret = tenpayMerchantOptions.SecretV3,
+                MerchantCertSerialNumber = tenpayMerchantOptions.CertSerialNumber,
+                MerchantCertPrivateKey = tenpayMerchantOptions.CertPrivateKey,
+                CertificateManager = _tenpayCertificateManagerFactory.Create(tenpayMerchantOptions.MerchantId),
                 AutoEncryptRequestSensitiveProperty = true,
                 AutoDecryptResponseSensitiveProperty = true
             });