我显然很难理解这一点，因此非常感谢您的帮助...我有以下映射:@Entity@Table(name="parent")publicclassParentEntity{...@Id@Column(name="parent_id")privateLongid;...@OneToMany(mappedBy="parent",fetch=FetchType.EAGER)privateListchildren;...}@Entity@Table(name="child")publicclassChildEntity{...@Id@Column(name="child_id")privateLon