ssh框架连不同的数据库配置

在配置文件applicationContext.xml设置如下：

<?xml version="1.0" encoding="UTF-8"?>
<beans
	xmlns="http://www.springframework.org/schema/beans"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.0.xsd">

	<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<br>
        <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>