• 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>
    

    该工程的目录如下:

    该工程的压缩包放在文件管理下。  

    其中对应的实体类Book.java的配置文件如下:

    <?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>
    

      

      

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  • 原文地址:https://www.cnblogs.com/Sunnor/p/4600885.html
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