hibernate基础配置文件

主配置文件

<?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核心配置 -->
<hibernate-configuration>
    <session-factory>
        <!-- 数据库连接配置 -->
        <property name="connection.driver_class">com.mysql.jdbc.Driver</property>
        <property name="connection.url">jdbc:mysql://localhost:3306/hibernatedb</property>
        <property name="connection.username">root</property>
        <property name="connection.password">123456</property>
        
        
        <!-- 数据库连接池配置 -->
        <property name="connection.pool_size">1</property>
        
        
        <!-- SQL方言 -->
        <property name="dialect">org.hibernate.dialect.MySQLDialect</property>
        
        <!-- Enable Hibernate's automatic session context management 
        <property name="current_session_context_class">thread</property>
        -->
        
        <!-- Disable the second-level cache 
        <property name="cache.provider_class">org.hibernate.cache.NoCacheProvider</property>
        -->
        
        <!-- 是否显示hibernate自动执行的sql语句到控制台 -->
        <property name="show_sql">true</property>
        
        <!-- 指定数据库表的生成方式:
            update:如果表存在,直接使用。如果不存在自动创建
            create:无论表是否存在,每次启动都会重新创建表结构
         -->
        <property name="hbm2ddl.auto">update</property>
        <!-- 引入映射文件 -->
        <mapping resource="hib/po/User.hbm.xml" />
    </session-factory>
</hibernate-configuration>

类配置文件

<?xml version="1.0" encoding="utf-8" ?>
<!DOCTYPE hibernate-mapping PUBLIC 
    "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
    "http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd">
<!-- 映射配置 -->
<hibernate-mapping>
    <!-- 
        配置:
        类和表映射
        name:类全名
        table:表名
        schema:数据库名(可以省略)
     -->
    <class name="hib.po.User" table="t_user" schema="hibernatedb">
        <!-- 类的唯一标示和表中的主键映射 -->
        <id name="userId" column="user_id">
            <!-- 主键生成策略:native(mysql自增) -->
            <generator class="uuid"></generator>
        </id>
        
        <!-- 普通属性和普通字段映射 -->
        <property name="username" column="username"></property>
        <property name="password" column="password"></property>
        <property name="sex" column="sex"></property>
        <property name="birthday" column="birthday" type="date"></property>
        <property name="salary" column="salary"></property>
        
    </class>
    
    <!-- 排序条件 -->
    <query name="findOrder">
        <!-- 可以出现特殊字符:> <  
            from User order by salary asc,sex asc &lt;
         -->
        <![CDATA[
            from User order by salary asc
        ]]>
    </query>
    
</hibernate-mapping>
原文地址:https://www.cnblogs.com/acmwangpeng/p/5969495.html