Mongo数据库实体映射当对应字段不需要映射到表时 使用关键字 BsonIgnore
[Table("Xmyscqk")]
public class BaseEntity
{
public ObjectId _id { get; set; }
/// <summary>
/// 年份
/// </summary>
public int Year { get; set; }
[BsonIgnore]
public string SName { get; set; }
[BsonIgnore]
public string ShiName { get; set; }
[BsonIgnore]
public string Caption { get; set; }