stuidcard表结构
package com.bjsxt.hibernate;
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;
}
}
package com.bjsxt.hibernate;
public class Student {
private int id;
private String name;
private int age;
private String sex;
private boolean good;
private StuIdCard stuIdCard;
public StuIdCard getStuIdCard() {
return stuIdCard;
}
public void setStuIdCard(StuIdCard stuIdCard) {
this.stuIdCard = stuIdCard;
}
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;
}
}
<?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC
"-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
<hibernate-mapping>
<class name="com.bjsxt.hibernate.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>
<!-- property-ref 与 jpa中的mappedBy 同理, 关联关系由StuIdCard中的student确定 -->
<one-to-one name="stuIdCard" property-ref="student"></one-to-one>
</class>
</hibernate-mapping>
<?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC
"-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
<hibernate-mapping>
<class name="com.bjsxt.hibernate.StuIdCard">
<id name="id">
<generator class="foreign">
<param name="property">student</param>
</generator>
</id>
<property name="num"/>
<one-to-one name="student" constrained="true"></one-to-one>
</class>
</hibernate-mapping>