Hibernate中配置c3p0

<?xml version='1.0' encoding='UTF-8'?>
<!DOCTYPE hibernate-configuration PUBLIC
          "-//Hibernate/Hibernate Configuration DTD 3.0//EN"
          "http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">
<!-- Generated by MyEclipse Hibernate Tools.-->
<hibernate-configuration>
	<session-factory>
		<property name="dialect">org.hibernate.dialect.MySQLInnoDBDialect</property>
		<property name="connection.driver_class">com.mysql.jdbc.Driver</property>
		<property name="connection.url">jdbc:mysql://localhost:3306/istone</property>
		<property name="connection.username">root</property>
		<property name="connection.password"></property>
		<property name="show_sql">true</property>
		<property name="current_session_context_class">thread</property>
		<!--Fetch Size 是设定JDBC的Statement读取数据的时候每次从数据库中取出的记录条数-->
		<property name="jdbc.fetch_size">20</property>
		<!--Batch Size是设定对数据库进行批量删除，批量更新和批量插入的时候的批次大小-->
		<property name="jdbc.batch_size ">20</property>
		<!--C3P0 setting-->
		<property name="c3p0.max_size">20</property>
		<property name="c3p0.min_size">5</property>
		<!--获取连接的等待时间-->
		<property name="c3p0.timeout">3600</property>
		<property name="c3p0.max_statements">100</property>
		<!--每隔3600毫秒测试连接是否可以正常使用-->
		<property name="c3p0.idle_test_period">3600</property>
		<property name="c3p0.acquire_increment">2</property>
		
		<mapping resource="com/istone/entity/Users.hbm.xml" />
		<mapping resource="com/istone/entity/Books.hbm.xml" />

	</session-factory>

</hibernate-configuration>