ref:https://blog.csdn.net/alsyuan/article/details/73239240java
一、使用org.springframework.jdbc.datasource.DriverManagerDataSource
說明:DriverManagerDataSource創建鏈接是隻要有請求就新建一個connection,根本沒有鏈接池的做用。
<bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">
<property name="driverClassName"><value>${jdbc.driverClassName}</value></property>
<property name="url"><value>${jdbc.url}</value></property>
<property name="username"><value>${jdbc.username}</value></property>
<property name="password"><value>${jdbc.password}</value></property>
</bean>
3.org.apache.commons.dbcp.BasicDataSource或com.mchange.v2.c3p0.ComboPooledDataSource
說明:這是一種推薦說明的數據源配置方式,它真正使用了鏈接池技術 web
<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource"> <property name="driverClassName"> <value>oracle.jdbc.driver.OracleDriver</value> </property> <property name="url"> <value>jdbc:oracle:thin:@localhost:1521:orcl</value> </property> <property name="username"> <value>test</value> </property> <property name="password"> <value>test</value> </property> <property name="maxActive"> <value>255</value> </property> <property name="maxIdle"> <value>2</value> </property> <property name="maxWait"> <value>120000</value> </property> </bean>
三、使用org.springframework.jndi.JndiObjectFactoryBean 或 jee命名空間引用JNDI中的數據源 spring
說明:JndiObjectFactoryBean 可以經過JNDI獲取DataSource apache
<bean id="dataSource" class="org.springframework.jndi.JndiObjectFactoryBean"> <property name="jndiName"><value>java:comp/env/jdbc/roseindiaDB_local</value></property>
<property name="resourceRef" value="true"/>//再在web.xml中定義resourceRef,並設置jdbc/roseindiaDB_local,這樣能夠在tomcat/conf/context.xml中定義Resource name="jdbc/roseindiaDB_local"
</bean>
或者直接jee命名空間引用tomcat
<jee:jndi-lookup id="dataSource" jndi-name="dic" />oracle