在导航属性上增加属性:
[System.Xml.Serialization.XmlIgnore]
[System.Xml.Serialization.XmlIgnore] [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA2227:CollectionPropertiesShouldBeReadOnly")] public virtual ICollection<BillDetail> BillDetail { get; set; }
当此对象序列化时,将忽略此属性