Hibernate配置数据源proxool

<bean id="dataSource" class="org.logicalcobwebs.proxool.ProxoolDataSource">
<property name="driver" value="${jdbc.driverClassName}" />
<property name="driverUrl" value="${jdbc.url}" />
<property name="user" value="${jdbc.username}" />
<property name="password" value="${jdbc.password}" />
<property name="alias" value="drpdb" />
<property name="maximumConnectionCount" value="20" />
<property name="minimumConnectionCount" value="1" />
<property name="delegateProperties" value="user=${jdbc.username},password=${jdbc.password}" />
<property name="houseKeepingSleepTime" value="50000" />
<property name="prototypeCount" value="2" />
<property name="maximumConnectionLifetime" value="18000000" />
<property name="maximumActiveTime" value="60000" />

<property name="simultaneousBuildThrottle" value="5" />
<property name="recentlyStartedThreshold" value="40000" />
<property name="overloadWithoutRefusalLifetime" value="50000" />
<property name="houseKeepingTestSql" value="select CURRENT_DATE" />
<property name="verbose" value="true" />
<property name="trace" value="true" />
<property name="statistics" value="10s,1m,1d" />
<property name="statisticsLogLevel" value="ERROR" />

</bean>