Hibernate中的配置文件

Hibernate中配置文件

主配置文件

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE hibernate-configuration SYSTEM
	"classpath://org/hibernate/hibernate-configuration-3.0.dtd">
<hibernate-configuration>
    <session-factory>
	<!--数据库连接属性配置-->
        <property name="hibernate.connection.driver_class">oracle.jdbc.driver.OracleDriver</property>
        <property name="hibernate.connection.password">tiger</property>
        <property name="hibernate.connection.url">jdbc:oracle:thin:@localhost:1521:orcl</property>
        <property name="hibernate.connection.username">c##scott</property>
    <!--数据库架构名 注意大写（使用hibernate tools 必须）-->
        <property name="hibernate.default_schema">C##SCOTT</property>
	<!--数据库方言-->
        <property name="hibernate.dialect">org.hibernate.dialect.Oracle10gDialect</property>
        <!--显示sql语句-->
        <property name="hibernate.show_sql">true</property>
		<!--对数据库表的操作-->
        <property name="hbm2ddl.auto">update</property>

        <property name="hibernate.search.autoregister_listeners">false</property>
        <property name="hibernate.validator.apply_to_ddl">false</property>

		<!--配置文件映射的映射文件-->
<!--         <mapping resource="com/xx/dao/Userinfo.hbm.xml" /> -->
<!--         <mapping resource="com/test/News.hbm.xml" /> -->
        <mapping resource="com/mapping/Factory.hbm.xml" />
        <mapping resource="com/mapping/Product.hbm.xml" />
    </session-factory>
</hibernate-configuration>

　　

多对一映射文件

<?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
<!-- Generated Jan 16, 2016 11:43:24 AM by Hibernate Tools 3.4.0.CR1 -->
<hibernate-mapping >
    <class name="com.mapping.Factory" table="FACTORY">
        <id name="id" type="java.lang.Integer">
            <column name="ID" />
            <generator class="native" />
        </id>
        <property name="name" type="java.lang.String">
            <column name="NAME" />
        </property>

        <!--  cascade="all" inverse="false" 级联删除 -->
		<!--多对一配置
			属性 private Set<Product> products;
		-->
        <set name="products" table="product">
        	<key column="factoryId"/><!-- 外键字段 -->
        	<one-to-many class="com.mapping.Product"/>
        </set>
    </class>
</hibernate-mapping>

　　

一对多映射文件

<?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
<!-- Generated Jan 16, 2016 11:43:24 AM by Hibernate Tools 3.4.0.CR1 -->
<hibernate-mapping>
    <class name="com.mapping.Product" table="PRODUCT">
        <id name="id" type="java.lang.Integer">
            <column name="ID" />
            <generator class="native" />
        </id>
        <property name="name" type="java.lang.String">
            <column name="NAME" />
        </property>
        <property name="price" type="double">
            <column name="PRICE" />
        </property>
		<!--多对一配置
			属性 private Factory factory;

		-->

        <many-to-one name="factory" class="com.mapping.Factory" column="FACTORYID"/>
    </class>
</hibernate-mapping>

　　

反向工程需要的配置文件

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE hibernate-reverse-engineering PUBLIC "-//Hibernate/Hibernate Reverse Engineering DTD 3.0//EN" "http://hibernate.sourceforge.net/hibernate-reverse-engineering-3.0.dtd" >

<hibernate-reverse-engineering>
  <table-filter match-name="USERINFO"/>
</hibernate-reverse-engineering>

　　

含有复合主键的映射文件

<?xml version="1.0"?>
<!DOCTYPE hibernate-mapping SYSTEM
"classpath://org/hibernate/hibernate-mapping-3.0.dtd">
<!-- Generated Jan 12, 2016 7:56:21 PM by Hibernate Tools 4.3.1 -->
<hibernate-mapping>
    <class name="com.xx.dao.Userinfo" table="USERINFO" optimistic-lock="version">
	<!--复合主键
		单独一个实现Serializable接口的类
	-->
        <composite-id name="id" class="com.xx.dao.UserinfoId">
            <key-property name="userid" type="short">
                <column name="USERID" precision="4" scale="0" />
            </key-property>
            <key-property name="username" type="string">
                <column name="USERNAME" length="15" />
            </key-property>
        </composite-id>
        <property name="userage" type="java.lang.Short" >
            <column name="USERAGE" precision="3" scale="0" />
        </property>
    </class>
</hibernate-mapping>