Hibernate关系映射(3)_一对一单向主键关联

/*
* Hunsband.java
*/
@Entity
public class Husband {
private int id;
private String name;
private Wife wife;

@Id
@GeneratedValue
public int getId() {
return id;
}
public String getName() {
return name;
}

@OneToOne
@PrimaryKeyJoinColumn
public Wife getWife() {
return wife;
}
public void setId(int id) {
this.id = id;
}
public void setName(String name) {
this.name = name;
}
public void setWife(Wife wife) {
this.wife = wife;
}
}

/*
* Wife.java
*/
@Entity
public class Wife {
private int id;
private String name;

@Id
@GeneratedValue
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;
}
}

package com.szy.hibernate.model;
/*
* Student.java
*/
public class Student {

private int id;
private String name;
private int age;
private String sex;
private boolean good;

public boolean isGood() {
return good;
}
public void setGood(boolean good) {
this.good = good;
}
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 int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
public String getSex() {
return sex;
}
public void setSex(String sex) {
this.sex = sex;
}
}

package com.szy.hibernate.model;
/*
* StuIdCard.java
*/
public class StuIdCard {
private int id;
private String num;
private Student student;

public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getNum() {
return num;
}
public void setNum(String num) {
this.num = num;
}
public Student getStudent() {
return student;
}
public void setStudent(Student student) {
this.student = student;
}
}

<hibernate-mapping>
<class name="com.szy.hibernate.model.Student" dynamic-update="true">
<id name="id">
<generator class="native"></generator>
</id>
<property name="name"></property>
<property name="age" />
<property name="sex" />
<property name="good" type="yes_no"></property>
</class>
</hibernate-mapping>

<hibernate-mapping>
<class name="com.szy.hibernate.model.StuIdCard" dynamic-update="true">
<id name="id">
<generator class="native"></generator>
</id>
<property name="num"></property>

<one-to-one name="student" constrained="true"></one-to-one>

</class>
</hibernate-mapping>