使用 的 Amazon Bedrock 範例 AWS SDK for .NET - AWS SDK for .NET
動作

本文為英文版的機器翻譯版本，如內容有任何歧義或不一致之處，概以英文版為準。

使用 的 Amazon Bedrock 範例 AWS SDK for .NET

下列程式碼範例示範如何搭配 Amazon Bedrock AWS SDK for .NET 使用 來執行動作和實作常見案例。

Actions 是大型程式的程式碼摘錄，必須在內容中執行。雖然動作會示範如何呼叫個別服務函數，但您可以在相關案例中查看內容中的動作。

每個範例都包含完整原始程式碼的連結，您可以在其中找到如何在內容中設定和執行程式碼的指示。

開始使用

下列程式碼範例說明如何開始使用 Amazon Bedrock。

AWS SDK for .NET
注意

還有更多 。 GitHub尋找完整範例，並了解如何在 AWS 程式碼範例儲存庫中設定和執行。

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)}");
        }
    }
}
主題

動作

下列程式碼範例示範如何使用 ListFoundationModels。

AWS SDK for .NET
注意

還有更多 。 GitHub尋找完整範例，並了解如何在 AWS 程式碼範例儲存庫中設定和執行。

列出可用的 Bedrock 基礎模型。


        /// <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);
            }
        }