/// <summary>
 /// 用于向 Diseases EntitySet 添加新对象的方法,已弃用。请考虑改用关联的 ObjectSet&lt;T&gt; 属性的 .Add 方法。
 /// </summary>
 public void AddToDiseases(Disease disease)
 {
     base.AddObject("Diseases", disease);
 }
 /// <summary>
 /// 创建新的 Disease 对象。
 /// </summary>
 /// <param name="diseaseID">DiseaseID 属性的初始值。</param>
 public static Disease CreateDisease(global::System.String diseaseID)
 {
     Disease disease = new Disease();
     disease.DiseaseID = diseaseID;
     return disease;
 }