Hibernate配置文件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-->
        <property name="connection.driver_class">com.mysql.jdbc.Driver</property>
        <property name="connection.url">jdbc:mysql:///mybatis?useSSL=false</property>
        <property name="connection.username">root</property>
        <property name="connection.password">123456</property>

        <!--dialect 方言-->
        <property name="dialect">org.hibernate.dialect.MySQLDialect</property>

        <!--数据库连接池 C3P0 添加C3P0依赖-->
        <property name="c3p0.max_size">2</property>
        <property name="c3p0.min_size">2</property>
        <property name="c3p0.timeout">5000</property>
        <property name="c3p0.max_statements">100</property>
        <property name="c3p0.idle_test_period">3000</property>
        <property name="c3p0.acquire_increment">2</property>
        <property name="c3p0.validate">false</property>

        <!--显示Hibernate自动生成的SQL-->
        <property name="show_sql">true</property>

        <property name="current_session_context_class">thread</property>

        <!--映射文件的注册-->
        <mapping resource="hbm/User.hbm.xml"/>
    </session-factory>
</hibernate-configuration>