自我引用具有休眠和注释的多体

就像是：

@ManyToMany(mappedBy = "following", cascade = CascadeType.ALL)@JoinTable(name="UserRel",      joinColumns={@JoinColumn(name="ParentId")},      inverseJoinColumns={@JoinColumn(name="UserId")})private Set<User> followers = new HashSet<User>();@ManyToMany(cascade = CascadeType.ALL)@JoinTable(name="UserRel",      joinColumns={@JoinColumn(name="UserId")},      inverseJoinColumns={@JoinColumn(name="ParentId")})private Set<User> following = new HashSet<User>();