spring连接各种数据库

以下内容为转载：原文出处[url]http://hi.baidu.com/yuji0228/blog/item/a35153fbd517c7d4b48f31fd.html[/url]

<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource">
    <!-- 连接MySQL-->
<property name="driverClassName" value="com.mysql.jdbc.Driver"></property>
<property name="url" value="jdbc:mysql://localhost:3306/mytest"></property>
<property name="username" value="root"></property>
<property name="password" value="root"></property>

<!-- 连接Oracle 
<property name="driverClassName" value="oracle.jdbc.driver.OracleDriver"></property>
<property name="url" value="jdbc:oracle:thin:@localhost:1521:orcl"></property>
<property name="username" value="scott"></property>
<property name="password" value="tiger"></property>
-->
<!-- 连接SQL Server
<property name="driverClassName" value="com.microsoft.sqlserver.jdbc.SQLServerDriver"></property>
<property name="url" value="jdbc:sqlserver://localhost:1433;databaseName=test"></property>
<property name="username" value="sa"></property>
<property name="password" value="yuji"></property>
-->
<property name="maxActive" value="100"></property>
<property name="maxIdle" value="30"></property>
<property name="maxWait" value="500"></property>
<property name="defaultAutoCommit" value="true"></property>
</bean>

<bean id="sessionFactory" class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
<property name="dataSource" ref="dataSource"></property>
<property name="hibernateProperties">
   <props>
      <!-- MySQL的方言-->
    <prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop>

    <!-- Oracle的方言
    <prop key="hibernate.dialect">org.hibernate.dialect.OracleDialect</prop>
    -->
    <!-- SQL Server的方言 
    <prop key="hibernate.dialect">org.hibernate.dialect.SQLServerDialect</prop>
    -->
    <prop key="hibernate.show_sql">true</prop>
   </props>
</property>
<property name="mappingResources">
   <list>
    <value>com/test/bean/User.hbm.xml</value>
   </list>
</property>
</bean>

<bean id="userDao" class="com.test.dao.impl.UserDAOImpl" scope="singleton">
<property name="sessionFactory">
   <ref bean="sessionFactory"/>
</property>
</bean>

<bean id="userService" class="com.test.service.impl.UserServiceImpl">
<property name="userDao" ref="userDao"></property>
</bean>

<bean id="saveUserAction" class="com.test.action.user.SaveUserAction" scope="prototype">
<property name="service" ref="userService"></property>
</bean>

<bean id="listUserAction" class="com.test.action.user.ListUserAction" scope="prototype">
<property name="service" ref="userService"></property>
</bean>

<bean id="removeUserAction" class="com.test.action.user.RemoveUserAction" scope="prototype">
<property name="service" ref="userService"></property>
</bean>

</beans>