Spring配置DataSource的四种方式

1. Spring DataSource
2. DBCP DataSource
3. C3P0 DataSource
4. JNDI DataSource

1. Spring DataSource

<bean id="dataSource"
	class="org.springframework.jdbc.datasource.DriverManagerDataSource">
	<property name="driverClassName" value="com.mysql.jdbc.Driver" />
	<property name="url" value="jdbc:mysql://127.0.0.1:3306/txazo" />
	<property name="username" value="root" />
	<property name="password" value="root" />
</bean>

2. DBCP DataSource

<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource"
	destroy-method="close">
	<property name="driverClassName" value="com.mysql.jdbc.Driver" />
	<property name="url" value="jdbc:mysql://127.0.0.1:3306/txazo" />
	<property name="username" value="root" />
	<property name="password" value="root" />
</bean>

3. C3P0 DataSource

<bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource"
	destroy-method="close">
	<property name="driverClass" value="com.mysql.jdbc.Driver" />
	<property name="jdbcUrl" value="jdbc:mysql://127.0.0.1:3306/txazo" />
	<property name="user" value="root" />
	<property name="password" value="root" />
</bean>

4. JNDI DataSource

<bean id="dataSource" class="org.springframework.jndi.JndiObjectFactoryBean">
	<property name="jndiName" value="java:comp/env/jdbc/txazo" />
</bean>