using MongoDB.Driver; using System.Collections.Generic; namespace Bootstrap.DataAccess.MongoDB { public class Message : DataAccess.Message { protected override IEnumerable RetrieveMessages(string userName) { //TODO: 完善其他字段信息 var msg = MongoDbAccessManager.DBAccess.GetCollection("Messages"); return msg.Find(message => message.To == userName || message.From == userName).ToList(); } } }