maven项目hibernate4.3.5配置c3p0

hibernate.cfg.xml

<?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">

 

<hibernate-configuration>

<session-factory>

<!--C3P0配置 -->

        <property name="hibernate.connection.provider_class">org.hibernate.c3p0.internal.C3P0ConnectionProvider</property>

        <property name="hibernate.c3p0.max_size">20</property>

        <property name="hibernate.c3p0.min_size">5</property>

        <property name="hibernate.c3p0.timeout">120</property>

        <property name="automaticTestTable">Test</property>

        <property name="hibernate.c3p0.max_statements">100</property>

        <property name="hibernate.c3p0.idle_test_period">120</property>

        <property name="hibernate.c3p0.acquire_increment">1</property>

        <property name="c3p0.testConnectionOnCheckout">true</property>

        <property name="c3p0.idleConnectionTestPeriod">18000</property>

        <property name="c3p0.maxIdleTime">25000</property>

        <property name="c3p0.idle_test_period">120</property>

        

<!-- 数据库驱动名称 -->

<property name="hibernate.connection.driver_class">oracle.jdbc.driver.OracleDriver</property>

<!-- 数据库链接地址 -->

<property name="hibernate.connection.url">jdbc:oracle:thin:@localhost:ora</property>

<!-- 数据库用户名称 -->

<property name="hibernate.connection.username">esb</property>

<!-- 数据库密码 -->

<property name="connection.password">esb</property>

<!-- 设置数据库连接池默认个数 -->

<property name="connection.pool_size">1</property>

<!-- 设置数据库SQL语言类型 -->

<property name="hibernate.dialect">org.hibernate.dialect.Oracle10gDialect</property>

<!-- 设置是否显示SQL语句-->

<property name="show_sql">true</property>

<!-- 设置是否格式化SQL语句 -->

<property name="format_sql">true</property>

<!-- 设置使用线程-->

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

<!-- 启动时验证现有schema与配置的hibernate是否一致，如果不一致就抛出异常，并不做更新 -->

<property name="hibernate.hbm2ddl.auto">validate</property>

</session-factory>

</hibernate-configuration>