<bean id="dataSource" class="com.jolbox.bonecp.BoneCPDataSource"
destroy-method="close">
<!-- ????????? -->
<property name="driverClass" value="oracle.jdbc.driver.OracleDriver" />
<!-- ?????????jdbcUrl?????? -->
<property name="jdbcUrl" value="${jdbc_url}" />
<!-- ??????????? -->
<property name="username" value="${jdbc_username}" />
<!-- ?????????? -->
<property name="password" value="${jdbc_password}" />
<!-- ??????????????п???????????????λ??????????240????????????????0 -->
<property name="idleConnectionTestPeriodInMinutes" value="60" />
<!-- ???????δ????????????????λ??????????60?????????????????0 -->
<property name="idleMaxAgeInMinutes" value="10" />
<!-- ???????????????? -->
<property name="maxConnectionsPerPartition" value="50" />
<!-- ???????С???????? -->
<property name="minConnectionsPerPartition" value="20" />
<!-- ?????? ??????2??С1?????3-4??????????-->
<property name="partitionCount" value="3" />
<!-- ??????????????????????????ü???????????2 -->
<property name="acquireIncrement" value="2" />
<!-- ????prepared statements???С????????0 -->
<property name="statementsCacheSize" value="4" />
<!-- ??????????????????????????????????3????????????????????????????????????????????????????????????????? -->
<property name="releaseHelperThreads" value="5" />
</bean>
<bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource" destroy-method="close">
<property name="driverClass" value="oracle.jdbc.OracleDriver"/>
<property name="jdbcUrl" value="${jdbc_url}"/>
<property name="user" value="${jdbc_username}" />
<property name="password" value="${jdbc_password}"/>
<property name="acquireIncrement" value="5" />
<property name="acquireRetryAttempts" value="10"/>
<property name="acquireRetryDelay" value="3000"/>
<property name="autoCommitOnClose" value="true"/>
<property name="breakAfterAcquireFailure" value="false"/>
<property name="checkoutTimeout" value="10000"/>
<property name="initialPoolSize" value="6"/>
<property name="maxIdleTime" value="10000"/>
<property name="maxPoolSize" value="10"/>
<property name="minPoolSize" value="1"/>
<property name="maxStatements" value="0"/>
<property name="numHelperThreads" value="3"/>
<property name="propertyCycle" value="600"/>
<property name="maxStatementsPerConnection" value="0"/>
</bean>