hibernate.cfg.xml className.hbm.xml

hhibernate.cfg.xml

<?xml version='1.0' encoding='utf-8'?>
<!DOCTYPE hibernate-configuration PUBLIC
        "-//Hibernate/Hibernate Configuration DTD 3.0//EN"
        "http://www.hibernate.org/dtd/hibernate-configuration-3.0.dtd">

<hibernate-configuration>

    <session-factory>

        <!-- Database connection settings -->
        <property name="connection.driver_class">oracle.jdbc.driver.OracleDriver</property>
        <property name="connection.url">jdbc:oracle:thin:@localhost:1521:XE</property>
        <property name="connection.username">diqye</property>
        <property name="connection.password">tiger</property>
		<property name="show_sql">true</property>
		<property name="format_sql">true</property>
		<!-- 設置方言 -->
		<property name="dialect">org.hibernate.dialect.Oracle10gDialect</property>
	 <!--
		<mapping resource="com/diqye/entity/garde.hbm.xml"/>
		<mapping resource="com/diqye/entity/Student.hbm.xml"/>
		<mapping class="com.book.Book"/>
	-->
		<mapping class="com.diqye.hibernate.test.Many1"/>
		<mapping class="com.diqye.hibernate.test.Many2"/>
	
	
		
	 
	 </session-factory>

</hibernate-configuration>

className.hbm.xml

 <?xml version="1.0" encoding="UTF-8"?>
<!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.pok.entity.Course2" table="course2">
        <!-- 映射主鍵 -->
        <id name="id" type="java.lang.Integer">
            <column name="CID" length="5" />
            <generator class="increment" />
        </id>
        <!-- 映射普通屬性 -->
        <property name="name" type="java.lang.String">
            <column name="CNAME" length="15" not-null="false" />
         </property>
         <set name="students" table="sc" cascade="save-update" inverse="true">
             <key column="CID" />
             <many-to-many class="com.pok.entity.Student2" column="SID"/>
         </set>
    </class>
</hibernate-mapping>