Hibernate实现双向一对多，多对一

@Entity
@Table(name="tb_person")
public class Person {
    @Id
    @GeneratedValue(strategy = GenerationType.AUTO)
    private int id;
    private String name;
    @OneToMany(mappedBy = "person")
　　/*在双向一对多关系中
　　将控制权交给“多”方
　　*/
    private List<Telphone> telphoneList=new ArrayList<Telphone>();

    public Person(String name) {
        this.name = name;
    }

    public Person() {
    }

    public int getId() {
        return id;
    }

    public void setId(int id) {
        this.id = id;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public List<Telphone> getTelphoneList() {
        return telphoneList;
    }

    public void setTelphoneList(List<Telphone> telphoneList) {
        this.telphoneList = telphoneList;
    }
}

@Entity
@Table(name="tb_telphone")
public class Telphone {
    @Id
    @GeneratedValue(strategy = GenerationType.AUTO)
    private int id;
    private String number;
    @ManyToOne
　　//在多方配置级联
    @Cascade(value = org.hibernate.annotations.CascadeType.SAVE_UPDATE)
    @JoinColumn(name="person_id")
    private Person person;

    public Telphone() {
    }

    public Telphone(String number) {
        this.number = number;
    }

    public int getId() {
        return id;
    }

    public void setId(int id) {
        this.id = id;
    }

    public Person getPerson() {
        return person;
    }

    public void setPerson(Person person) {
        this.person = person;
    }

    public String getNumber() {
        return number;
    }

    public void setNumber(String number) {
        this.number = number;
    }
}

    public static void doublemanyToOneTest()
    {
        Person p1=new Person("一号");
        Telphone t1=new Telphone("123456789");
        Telphone t2=new Telphone("987654321");
        p1.getTelphoneList().add(t1);
        p1.getTelphoneList().add(t2);
        t1.setPerson(p1);
        t2.setPerson(p1);

        Session session= Hibernate.getSession();
        session.beginTransaction();
        session.save(t1);
　　　　 session.save(t2);
        session.getTransaction().commit();
        Hibernate.closeSession(session);
    }