Hibernate入门之配置文件

<?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>

        <!--数据库连接设置 -->
        <property name="connection.driver_class">oracle.jdbc.OracleDriver</property>
        <!-- jdbc:oracle:thin:@10.162.128.131:1521:ybrsjhk -->
        <property name="connection.url">jdbc:oracle:thin:@localhost:1521:orcl</property>
        <property name="connection.username">hr</property>
        <property name="connection.password">Hr5391861</property>

       
        <!-- 方言 -->
        <property name="dialect">org.hibernate.dialect.OracleDialect</property>
	
        <!-- 控制台显示SQL -->
        <property name="show_sql">true</property>

        <!-- 自动更新表结构 -->
        <property name="hbm2ddl.auto">update</property>
        
  		<mapping resource="com/java1234/model/Book.hbm.xml"/>
    </session-factory>

</hibernate-configuration>

<?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC
        "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
        "http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd">

<hibernate-mapping package="com.java1234.model">

	<class name="Book" table="t_book">
		<!-- 下面的column如果没有写则数据库中对应的
			字段名就跟name属性的值一直，如果写了则就是
			自己录入的column属性的值。这里的id指的是主键为bookId，
			下面的property标签则是普通的字段。
		 -->
		<id name="bookId" column="book_id">
			<generator class="native"></generator>
		</id>
		
		<property name="bookName" length="40"></property>
		<property name="price" type="float"></property>
		<property name="publishDate" type="date"></property>
		<property name="author" length="40"></property>
		<property name="introduction" type="text"></property>
		<property name="bookPic" type="blob"></property>
	</class>

</hibernate-mapping>