把文件二进制数据存入mongodb

把文件二进制数据存入mongodb

//存入,photoData.Data为二进制文件数据
          var db = GetDB();
                string filename = (new GridFSOP()).GridFsSave(photo.Data);
                MongoDB.Bson.BsonDocument doc = new MongoDB.Bson.BsonDocument();
                doc["PhotoID"] = photo.PhotoID;
                doc["Name"] =  photo.Name;
                doc["Description"] =  photo.Description;
                doc["DateTime"] = photo.DateTime;
                doc["filename"] = filename; 
                db["testTable"].Save(doc);
public static MongoDatabase GetDB()
        {
            return MongoDatabase.Create(ConfigurationManager.ConnectionStrings["MongoDB_feni"].ConnectionString);
        }
MongoDB_feni:mongodb://user:pwd@ip:27277/fenidb

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