docs: 完善文档

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Fu Diwei
2025-06-04 23:54:10 +08:00
parent 56ed274c40
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## 常见问题:本地开发时正常,发布到 IIS 后请求抛出异常?
---
如果你遇到的异常信息如下:
```
Message:
Failed to sign request. Please see the inner exception for more details.
StackTrace:
at SKIT.FlurlHttpClient.Wechat.TenpayV3.Interceptors.WechatTenpayRequestSigningInterceptor.BeforeCallAsync(HttpInterceptorContext context, CancellationToken cancellationToken)
at SKIT.FlurlHttpClient.CommonClientBase.<>c__DisplayClass12_0.<<-ctor>b__1>d.MoveNext()
at Flurl.Http.FlurlClient.RaiseEventAsync(FlurlEventType eventType, FlurlCall call)
at Flurl.Http.FlurlClient.SendAsync(IFlurlRequest request, HttpCompletionOption completionOption, CancellationToken cancellationToken)
at SKIT.FlurlHttpClient.CommonClientBase.SendFlurlRequestAsync(IFlurlRequest flurlRequest, HttpContent httpContent, CancellationToken cancellationToken)
at SKIT.FlurlHttpClient.CommonClientBase.SendFlurlRequestAsJsonAsync(IFlurlRequest flurlRequest, Object data, CancellationToken cancellationToken)
at SKIT.FlurlHttpClient.Wechat.TenpayV3.WechatTenpayClient.SendFlurlRequestAsJsonAsync[T](IFlurlRequest flurlRequest, Object data, CancellationToken cancellationToken)
InnerException:
System.Security.Cryptography.CryptographicException: 系统找不到指定的文件。
Internal.Cryptography.CryptoThrowHelper+WindowsCryptographicException: 系统找不到指定的文件。
at System.Security.Cryptography.CngKeyLite.ImportKeyBlob(String blobType, ReadOnlySpan1 keyBlob, Boolean encrypted, ReadOnlySpan1 password)
at System.Security.Cryptography.CngPkcs8.ImportPkcs8(ReadOnlySpan1 keyBlob) at System.Security.Cryptography.CngPkcs8.ImportPkcs8PrivateKey (ReadOnlySpan1 source, Int32& bytesRead)
at System.Security.Cryptography.RSAImplementation.RSACng.ImportPkcs8PrivateKey(ReadOnlySpan`1 source, Int32& bytesRead)
at SKIT.FlurlHttpClient.Wechat.TenpayV3.Utilities.RSAUtility.SignWithSHA256(Byte[] privateKeyBytes, Byte[] messageBytes)
at SKIT.FlurlHttpClient.Wechat.TenpayV3.Utilities.RSAUtility.SignWithSHA256(String privateKeyPem, String messageData)
at SKIT.FlurlHttpClient.Wechat.TenpayV3.Interceptors.WechatTenpayRequestSigningInterceptor.BeforeCallAsync(HttpInterceptorContext context, CancellationToken cancellationToken)
```
请检查你的 IIS 应用程序池设置中是否开启了「用户加载配置文件」选项。如果没有,请尝试勾选后重启服务。
---
> 参考链接:
>
> https://stackoverflow.com/questions/17840825

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---
## 常见问题
- [本地开发时正常,发布到 IIS 后请求抛出异常?](./FAQ_IISProblem.md)
---
## 示例项目
为方便开发者快速掌握本库的使用方法,这里提供一个示例项目以供参考。