hibernate多对一关联关系

员工与部门的关系（多对一）

public class Department {
 private int id;
 private String name;

 public Department() {

 }

 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 class Employee {
 private int id;
 private String name;
 private Department depart;

 public Employee() {

 }

 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 Department getDepart() {
  return depart;
 }

 public void setDepart(Department depart) {
  this.depart = depart;
 }

}

<?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 package="cn.wyz.domain">

 <class name="Department">
  <id name="id">
   <generator class="native" />
  </id>
  <property name="name" />
 </class>

 

 

<?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 package="cn.wyz.domain">

 <class name="Employee">
  <id name="id">
   <generator class="native" />
  </id>
  <property name="name" />
  
  <many-to-one name="depart" column="depart_id" />
 </class>

</hibernate-mapping>

 <!--StartFragment -->

department表

id     name

1     depart_name

 

employee表

id    name                     depart_id

1    employee_name    1