hibernate框架学习之核心配置文件

Posted 2020-12-24 架构师小跟班

hibernate.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>
        <!-- 数据库连接的配置 -->
        <property name="connection.driver_class">com.mysql.jdbc.Driver</property>
        <property name="connection.url">jdbc:mysql://localhost:3306/h3</property>
        <property name="connection.username">root</property>
        <property name="connection.password">root</property>
        <!-- 配置连接池数量 
        <property name="connection.pool_size">5</property>-->
        <!-- c3p0连接池使用 -->
        <property name="hibernate.c3p0.min_size">10</property>
        <property name="hibernate.c3p0.max_size">1000</property>
        <property name="hibernate.c3p0.timeout">181</property>
        <!-- 可选配置 -->
        
        <!-- 方言配置 -->
        <property name="dialect">org.hibernate.dialect.MySQLDialect</property>
        <!-- 控制是否显示执行的SQL语句 -->
        <property name="show_sql">true</property>
        <!-- 格式化SQL语句 -->
        <property name="format_sql">false</property>
        
        <!-- 自动生成表结构 
        <property name="hbm2ddl.auto">create</property>-->
        
        <!-- 自动提交事务 --> 
        <property name="connection.autocommit">true</property>
        <!-- 资源注册 -->
        <mapping resource="cn/itcast/h3/helloworld/vo/UserModel.hbm.xml"/>
        
    </session-factory>
</hibernate-configuration>

hibernate.properties

connection.driver_class=com.mysql.jdbc.Driver
connection.url=jdbc:mysql://localhost:3306/h3