请教HIBERNATE一对多的例子-->千里冰封转移
哪位有HIBERNATE一对多,多对一的例子啊有的话发一个啦 搜索更多相关主题的帖子:
HIBERNATE 千里冰封 例子
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public class Group {
private int id;
private String name;
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 User {
private int id;
private String name;
private Group group;
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 Group getGroup() {
return group;
}
public void setGroup(Group group) {
this.group = group;
}
}
两个实体类!
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<?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="Group" table="t_group">
<id name="id">
<generator class="native"/>
</id>
<property name="name"/>
</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="User" table="t_user">
<id name="id">
<generator class="native"/>
</id>
<property name="name"/>
<!--
<many-to-one name="group" column="groupid" cascade="all"/>
-->
<many-to-one name="group" column="groupid"/>
</class>
</hibernate-mapping>
配置文件!
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上面是多对一的列子
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