使用C#查询CosmosDB文档

using Microsoft.Azure.Cosmos;
using System;
using System.Collections.Generic;
using System.Threading.Tasks;

namespace CosmosDBQuery
{
    class Program
    {
        private static readonly string endpointUrl = "your_cosmosdb_endpoint_url";
        private static readonly string primaryKey = "your_cosmosdb_primary_key";
        private static readonly string databaseName = "your_database_name";
        private static readonly string containerName = "your_container_name";

        static async Task Main(string[] args)
        {
            CosmosClient cosmosClient = new CosmosClient(endpointUrl, primaryKey);
            Database database = cosmosClient.GetDatabase(databaseName);
            Container container = database.GetContainer(containerName);

            string query = "SELECT * FROM c";
            QueryDefinition queryDefinition = new QueryDefinition(query);
            FeedIterator<Document> queryResultSetIterator = container.GetItemQueryIterator<Document>(queryDefinition);

            List<Document> documents = new List<Document>();

            while (queryResultSetIterator.HasMoreResults)
            {
                FeedResponse<Document> currentResultSet = await queryResultSetIterator.ReadNextAsync();
                foreach (Document document in currentResultSet)
                {
                    documents.Add(document);
                }
            }

            foreach (Document document in documents)
            {
                Console.WriteLine(document);
            }
        }
    }
}