利用c3p0配置数据库连接
一.连接mysql数据库
<bean id="dataSource"
class="com.mchange.v2.c3p0.ComboPooledDataSource"
lazy-init="default" autowire="default" dependency-check="default">
<property name="driverClass">
</property>
<property name="jdbcUrl">
</property>
<property name="user">
</property>
<property name="password">
</property>
<property name="minPoolSize">
</property>
<property name="maxPoolSize">
</property>
<property name="initialPoolSize">
</property>
</bean>
class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
<property name="dataSource">
</property>
<property name="hibernateProperties">
<prop key="hibernate.dialect">
org.hibernate.dialect.MySQLDialect
<prop key="hibernate.show_sql">
false
<prop key="hibernate.generate_statistics">true</prop>
<prop key="hibernate.cache.use_query_cache">
</prop>
<prop key="hibernate.cache.use_second_level_cache">
</prop>
<prop key="hibernate.cache.provider_class">
</prop>
<prop key="hibernate.connection.provider_class">
</prop>
<prop key="hibernate.query.substitutions">
</prop>
<prop
true
</prop>
<prop key="hibernate.prepare_sql">true</prop>
<prop key="hibernate.query.factory_class">
</prop>
</props>
<property name="mappingResources">
<value>xxx/xx/xx.hbm.xml</value>
<value>xxx/xx/xx.hbm.xml</value>
</property>
</bean>
<bean id="dataSource"
class="com.mchange.v2.c3p0.ComboPooledDataSource"
lazy-init="default" autowire="default" dependency-check="default">
<property name="driverClass">
</property>
<property name="jdbcUrl">
</property>
<property name="user">
</property>
<property name="password">
</property>
<property name="minPoolSize">
</property>
<property name="maxPoolSize">
</property>
<property name="initialPoolSize">
</property>
</bean>
<bean id="sessionFactory"
class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
<ref bean="dataSource"></ref>
</property>
<props>
<prop key="hibernate.dialect">
</prop>
<prop key="hibernate.show_sql">
</prop>
<prop key="hibernate.generate_statistics">true</prop>
true
</prop>
true
</prop>