小编Mar*_*arc的帖子

我是移动开发新手，我正在尝试将我的 .NET Maui 应用程序连接到本地 ASP.NET Core 网站 (API)。

我目前被此异常阻止：

System.Net.WebException: 'java.security.cert.CertPathValidatorException: Trust anchor for certification path not found.'

我已关注这篇文章https://learn.microsoft.com/en-us/xamarin/cross-platform/deploy-test/connect-to-local-web-services#bypass-the-certificate-security-check

运行dotnet dev-certs https --trust回报A valid HTTPS certificate is already present.

我当前的代码是：

HttpClientHandler handler = new HttpClientHandler();
handler.ServerCertificateCustomValidationCallback = (message, cert, chain, errors) =>
  {
     if (cert.Issuer.Equals("CN=localhost"))
          return true;
     return errors == System.Net.Security.SslPolicyErrors.None;
  };

var httpclient = new HttpClient(handler);
var test = await httpclient.PostAsync($"https://10.0.2.2:44393/" + uri, new StringContent(serializedItem, Encoding.UTF8, "application/json"));

但问题是我从未输入 ServerCertificateCustomValidationCallback。

我也尝试过

        ServicePointManager.ServerCertificateValidationCallback = (sender, cert, chain, …