datasourse（dbcp，c3p0）

<bean id="fsDataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">
		<property name="driverClass" value="${jdbc.driverClassName}">
		</property>
		<property name="jdbcUrl" value="${jdbc.url}"></property>
		<property name="user" value="${fs.jdbc.username}"></property>
		<property name="password" value="${fs.jdbc.password}"></property>
		<property name="minPoolSize">
			<value>2</value>
		</property>
		<property name="maxPoolSize">
			<value>50</value>
		</property>
		<property name="maxIdleTime">
			<value>1800</value>
		</property>
		<property name="acquireIncrement">
			<value>2</value>
		</property>
		<property name="maxStatements">
			<value>0</value>
		</property>
		<property name="initialPoolSize">
			<value>2</value>
		</property>
		<property name="idleConnectionTestPeriod">
			<value>1800</value>
		</property>
		<property name="acquireRetryAttempts">
			<value>30</value>
		</property>
		<property name="breakAfterAcquireFailure">
			<value>false</value>
		</property>
		<property name="testConnectionOnCheckout">
			<value>false</value>
		</property>
	</bean>