using MongoDB.Bson;

using MongoDB.Driver;

var client = new MongoClient("mongodb://127.0.0.1:27017");

            var database = client.GetDatabase("foo");

            var collection = database.GetCollection<object>("app");

            var document = new

            {

                name="添加到mongodb"

            };

            var a= collection.AsQueryable<object>();//查询

            Console.WriteLine(a.Count());

            collection.InsertOne(document);//添加一条数据