我正在使用 Web API 来调用和实现一个 post 方法来将值插入 MongoDB。值插入失败。数据应该被插入到 MongoDB 中已经创建的数据库中!我是网络 api n MongoDB 的初学者。我需要帮助我已经编写了将值插入集合“联系人”的代码。使用 API 的代码有效,但执行发布的代码无效。连接建立,但插入id值失败。**API code**Contact.cs(模型类) public class Contact { [BsonId] public string Id { get; set; } public string Name { get; set; } public string Address { get; set; } public string Email { get; set; } public string Phone { get; set; } }MongoDbController(控制器)public class MongoDbController : ApiController { readonly MongoDatabase mongoDatabase; public MongoDbController() { mongoDatabase = RetreiveMongohqDb(); } private MongoDatabase RetreiveMongohqDb() { MongoClient client = new MongoClient("mongodb://localhost:27017"); MongoServer server = client.GetServer(); return server.GetDatabase("mydb"); } [System.Web.Http.HttpPost] public Contact Save(Contact contact) { var contactsList = mongoDatabase.GetCollection("contact"); WriteConcernResult result; bool hasError = false; if (string.IsNullOrEmpty(contact.Id)) { contact.Id = ObjectId.GenerateNewId().ToString(); result = contactsList.Insert<Contact>(contact); contactsList.Save(contact); hasError = result.HasLastErrorMessage; } if (!hasError) { return contact; } else { throw new HttpResponseException(HttpStatusCode.InternalServerError); } }**Consuming API**Contact.cs(模型类) public class Contact { [BsonId] public string Id { get; set; } public string Name { get; set; } public string Address { get; set; } public string Email { get; set; } public string Phone { get; set; } }
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