Spring 连接池 DB Pool 总结（转）
default-dependency-check="none">
<description>datasource</description>
<!-- ???
<bean id="dataSource" abstract="false" lazy-init="false" autowire="default">
??<constructor-arg>
???<ref bean="dataSource" />
??</constructor-arg>
?</bean>
<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>
??? <property name="maxActive"><value>80</value></property>??
?? <property name="maxIdle"><value>20</value></property>??
??? <property name="maxWait"><value>3000</value></property>??
????
</bean>
