使用 AWS SDK for .NET 的 Amazon Bedrock 示例 - AWS SDK for .NET
操作

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使用 AWS SDK for .NET 的 Amazon Bedrock 示例

以下代码示例演示如何将 AWS SDK for .NET 与 Amazon Bedrock 结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和跨服务示例的上下文查看操作。

场景是指显示如何通过在同一服务中调用多个函数来完成特定任务的代码示例。

每个示例都包含一个指向的链接 GitHub，您可以在其中找到有关如何在上下文中设置和运行代码的说明。

开始使用

以下代码示例演示了如何开始使用 Amazon Bedrock。

AWS SDK for .NET
注意

还有更多相关信息 GitHub。在 AWS 代码示例存储库中查找完整示例，了解如何进行设置和运行。

using Amazon;
using Amazon.Bedrock;
using Amazon.Bedrock.Model;

namespace ListFoundationModelsExample
{
    /// <summary>
    /// This example shows how to list foundation models.
    /// </summary>
    internal class HelloBedrock
    {
        /// <summary>
        /// Main method to call the ListFoundationModelsAsync method.
        /// </summary>
        /// <param name="args"> The command line arguments. </param>
        static async Task Main(string[] args)
        {
            // Specify a region endpoint where Amazon Bedrock is available. For a list of supported region see https://docs.aws.amazon.com/bedrock/latest/userguide/what-is-bedrock.html#bedrock-regions
            AmazonBedrockClient bedrockClient = new(RegionEndpoint.USWest2);

            await ListFoundationModelsAsync(bedrockClient);

        }


        /// <summary>
        /// List foundation models.
        /// </summary>
        /// <param name="bedrockClient"> The Amazon Bedrock client. </param>
        private static async Task ListFoundationModelsAsync(AmazonBedrockClient bedrockClient)
        {
            Console.WriteLine("List foundation models with no filter");

            try
            {
                ListFoundationModelsResponse response = await bedrockClient.ListFoundationModelsAsync(new ListFoundationModelsRequest()
                {
                });

                if (response?.HttpStatusCode == System.Net.HttpStatusCode.OK)
                {
                    foreach (var fm in response.ModelSummaries)
                    {
                        WriteToConsole(fm);
                    }
                }
                else
                {
                    Console.WriteLine("Something wrong happened");
                }
            }
            catch (AmazonBedrockException e)
            {
                Console.WriteLine(e.Message);
            }
        }


        /// <summary>
        /// Write the foundation model summary to console.
        /// </summary>
        /// <param name="foundationModel"> The foundation model summary to write to console. </param>
        private static void WriteToConsole(FoundationModelSummary foundationModel)
        {
            Console.WriteLine($"{foundationModel.ModelId}, Customization: {String.Join(", ", foundationModel.CustomizationsSupported)}, Stream: {foundationModel.ResponseStreamingSupported}, Input: {String.Join(", ", foundationModel.InputModalities)}, Output: {String.Join(", ", foundationModel.OutputModalities)}");
        }
    }
}
主题

操作

以下代码示例演示如何列出可用的 Amazon Bedrock 基础模型。

AWS SDK for .NET
注意

还有更多相关信息 GitHub。在 AWS 代码示例存储库中查找完整示例，了解如何进行设置和运行。

列出可用的 Bedrock 基础模型。


        /// <summary>
        /// List foundation models.
        /// </summary>
        /// <param name="bedrockClient"> The Amazon Bedrock client. </param>
        private static async Task ListFoundationModelsAsync(AmazonBedrockClient bedrockClient)
        {
            Console.WriteLine("List foundation models with no filter");

            try
            {
                ListFoundationModelsResponse response = await bedrockClient.ListFoundationModelsAsync(new ListFoundationModelsRequest()
                {
                });

                if (response?.HttpStatusCode == System.Net.HttpStatusCode.OK)
                {
                    foreach (var fm in response.ModelSummaries)
                    {
                        WriteToConsole(fm);
                    }
                }
                else
                {
                    Console.WriteLine("Something wrong happened");
                }
            }
            catch (AmazonBedrockException e)
            {
                Console.WriteLine(e.Message);
            }
        }