BAE hibernate c3p0数据库连接池

<!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>

        <property name="dialect">org.hibernate.dialect.MySQL5Dialect</property>
        <property name="connection.url">jdbc:mysql://sqld.duapp.com:4050/数据库名</property>
        <property name="connection.driver_class">com.mysql.jdbc.Driver</property>
        <property name="connection.username">用户名（Access Key ID）</property>
        <property name="connection.password">密码（Secret Access Key）</property>

        <!--C3P0配置 -->
        <!-- c3p0在我们使用的Hibernate版本中自带，不用下载，直接使用 -->
        <property name="hibernate.connection.provider_class">org.hibernate.connection.C3P0ConnectionProvider
        </property>
        <property name="hibernate.c3p0.max_size">50</property>
        <property name="hibernate.c3p0.min_size">5</property>
        <property name="hibernate.c3p0.timeout">10</property>
        <property name="hibernate.c3p0.max_statements">50</property>
        <property name="hibernate.c3p0.idle_test_period">10</property>
        <property name="hibernate.c3p0.acquire_increment">2</property>

        <!-- 二、其他配置 -->
        <property name="show_sql">true</property>
        <property name="format_sql">false</property>

        <!-- create: 先删表，再建表。 create-drop: 启动时建表，退出前删表。 update: 如果表结构不一致，就创建或更新。 
            validate: 启动时验证表结构，如果不致就抛异常。 -->
        <property name="hibernate.hbm2ddl.auto">update</property>


        <!-- 三、导入映射配置文件 -->
        <mapping resource="cn/neil/bean/WeightInfoBean.hbm.xml" />


    </session-factory>
</hibernate-configuration>