文档 AWS SDK 示例 GitHub 存储库中还有更多 [S AWS DK 示例](https://github.com/awsdocs/aws-doc-sdk-examples)。

本文属于机器翻译版本。若本译文内容与英语原文存在差异，则一律以英文原文为准。

# 使用 ACM 示例 适用于 .NET 的 SDK
<a name="csharp_3_acm_code_examples"></a>

以下代码示例向您展示了如何使用 适用于 .NET 的 AWS SDK 与 ACM 配合使用来执行操作和实现常见场景。

*操作*是大型程序的代码摘录，必须在上下文中运行。您可以通过操作了解如何调用单个服务函数，还可以通过函数相关场景的上下文查看操作。

每个示例都包含一个指向完整源代码的链接，您可以从中找到有关如何在上下文中设置和运行代码的说明。

**Topics**
+ [操作](#actions)

## 操作
<a name="actions"></a>

### `DescribeCertificate`
<a name="acm_DescribeCertificate_csharp_3_topic"></a>

以下代码示例演示了如何使用 `DescribeCertificate`。

**适用于 .NET 的 SDK**  
 还有更多相关信息 GitHub。在 [AWS 代码示例存储库](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/dotnetv3/ACM#code-examples)中查找完整示例，了解如何进行设置和运行。

```
using System;
using System.Threading.Tasks;
using Amazon;
using Amazon.CertificateManager;
using Amazon.CertificateManager.Model;

namespace DescribeCertificate
{
    class DescribeCertificate
    {
        // The following example retrieves and displays the metadata for a
        // certificate using the AWS Certificate Manager (ACM) service.

        // Specify your AWS Region (an example Region is shown).
        private static readonly RegionEndpoint ACMRegion = RegionEndpoint.USEast1;
        private static AmazonCertificateManagerClient _client;

        static void Main(string[] args)
        {
            _client = new Amazon.CertificateManager.AmazonCertificateManagerClient(ACMRegion);

            var describeCertificateReq = new DescribeCertificateRequest();
            // The ARN used here is just an example. Replace it with the ARN of
            // a certificate that exists on your account.
            describeCertificateReq.CertificateArn =
                "arn:aws:acm:us-east-1:123456789012:certificate/8cfd7dae-9b6a-2d07-92bc-1c309EXAMPLE";

            var certificateDetailResp =
                DescribeCertificateResponseAsync(client: _client, request: describeCertificateReq);
            var certificateDetail = certificateDetailResp.Result.Certificate;

            if (certificateDetail is not null)
            {
                DisplayCertificateDetails(certificateDetail);
            }
        }

        /// <summary>
        /// Displays detailed metadata about a certificate retrieved
        /// using the ACM service.
        /// </summary>
        /// <param name="certificateDetail">The object that contains details
        /// returned from the call to DescribeCertificateAsync.</param>
        static void DisplayCertificateDetails(CertificateDetail certificateDetail)
        {
            Console.WriteLine("\nCertificate Details: ");
            Console.WriteLine($"Certificate Domain: {certificateDetail.DomainName}");
            Console.WriteLine($"Certificate Arn: {certificateDetail.CertificateArn}");
            Console.WriteLine($"Certificate Subject: {certificateDetail.Subject}");
            Console.WriteLine($"Certificate Status: {certificateDetail.Status}");
            foreach (var san in certificateDetail.SubjectAlternativeNames)
            {
                Console.WriteLine($"Certificate SubjectAlternativeName: {san}");
            }
        }

        /// <summary>
        /// Retrieves the metadata associated with the ACM service certificate.
        /// </summary>
        /// <param name="client">An AmazonCertificateManagerClient object
        /// used to call DescribeCertificateResponse.</param>
        /// <param name="request">The DescribeCertificateRequest object that
        /// will be passed to the method call.</param>
        /// <returns></returns>
        static async Task<DescribeCertificateResponse> DescribeCertificateResponseAsync(
            AmazonCertificateManagerClient client, DescribeCertificateRequest request)
        {
            var response = new DescribeCertificateResponse();

            try
            {
                response = await client.DescribeCertificateAsync(request);
            }
            catch (InvalidArnException)
            {
                Console.WriteLine($"Error: The ARN specified is invalid.");
            }
            catch (ResourceNotFoundException)
            {
                Console.WriteLine($"Error: The specified certificate could not be found.");
            }

            return response;
        }
    }

}
```
+  有关 API 的详细信息，请参阅 *适用于 .NET 的 AWS SDK API 参考[DescribeCertificate](https://docs.aws.amazon.com/goto/DotNetSDKV3/acm-2015-12-08/DescribeCertificate)*中的。

### `ListCertificates`
<a name="acm_ListCertificates_csharp_3_topic"></a>

以下代码示例演示了如何使用 `ListCertificates`。

**适用于 .NET 的 SDK**  
 还有更多相关信息 GitHub。在 [AWS 代码示例存储库](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/dotnetv3/ACM#code-examples)中查找完整示例，了解如何进行设置和运行。

```
using System;
using System.Threading.Tasks;
using Amazon;
using Amazon.CertificateManager;
using Amazon.CertificateManager.Model;

namespace ListCertificates
{
    // The following example retrieves and displays a list of the
    // certificates defined for the default account using the AWS
    // Certificate Manager (ACM) service.
    class ListCertificates
    {
        // Specify your AWS Region (an example Region is shown).

        private static readonly RegionEndpoint ACMRegion = RegionEndpoint.USEast1;
        private static AmazonCertificateManagerClient _client;

        static void Main(string[] args)
        {
            _client = new AmazonCertificateManagerClient(ACMRegion);
            var certificateList = ListCertificatesResponseAsync(client: _client);

            Console.WriteLine("Certificate Summary List\n");

            foreach (var certificate in certificateList.Result.CertificateSummaryList)
            {
                Console.WriteLine($"Certificate Domain: {certificate.DomainName}");
                Console.WriteLine($"Certificate ARN: {certificate.CertificateArn}\n");
            }
        }

        /// <summary>
        /// Retrieves a list of the certificates defined in this Region.
        /// </summary>
        /// <param name="client">The ACM client object passed to the
        /// ListCertificateResAsync method call.</param>
        /// <param name="request"></param>
        /// <returns>The ListCertificatesResponse.</returns>
        static async Task<ListCertificatesResponse> ListCertificatesResponseAsync(
            AmazonCertificateManagerClient client)
        {
            var request = new ListCertificatesRequest();

            var response = await client.ListCertificatesAsync(request);
            return response;
        }
    }
}
```
+  有关 API 的详细信息，请参阅 *适用于 .NET 的 AWS SDK API 参考[ListCertificates](https://docs.aws.amazon.com/goto/DotNetSDKV3/acm-2015-12-08/ListCertificates)*中的。