DriverManagerDataSource srping的

<bean id="dataSource"
class="org.springframework.jdbc.datasource.DriverManagerDataSource">
<property name="driverClassName" value=http://www.mamicode.com/"${jdbc.driverClassName}" />> 
 BasicDataSource  apache的 
 
<bean id="oneByOneDataSource" class="org.apache.commons.dbcp.BasicDataSource"
destroy-method="close">
<property name="driverClassName" value=http://www.mamicode.com/"com.ibm.db2.jcc.DB2Driver" />> 
 
 
 
 
 
 
 BasicDataSource  是有连接池的，spring默认的DriverManagerDataSource是没有连接池的。 
 
 
  
 
 maven配置BasicDataSource
 
 
  <dependency>
            <groupId>commons-dbcp</groupId>
            <artifactId>commons-dbcp</artifactId>
            <version>1.4</version>
    </dependency>