正式版本下载：
maven中央仓库: http://central.maven.org/maven2/com/alibaba/druid/ 
Alibaba开源下载: http://code.alibabatech.com/mvn/releases/com/alibaba/druid/

GitHub地址：https://github.com/alibaba/druid/

web.xml配置：

<filter>
        <filter-name>DruidWebStatFilter</filter-name>
        <filter-class>com.alibaba.druid.support.http.WebStatFilter</filter-class>
        <init-param>
            <param-name>exclusions</param-name>
            <param-value>/static/*,*.js,*.gif,*.jpg,*.png,*.css,*.ico,/druid/*</param-value>
        </init-param>
</filter>
<servlet>
        <servlet-name>DruidStatView</servlet-name>
        <servlet-class>com.alibaba.druid.support.http.StatViewServlet</servlet-class>
</servlet>
<servlet-mapping>
        <servlet-name>DruidStatView</servlet-name>
        <url-pattern>/druid/*</url-pattern>
</servlet-mapping>

spring.xml配置：

<bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource" init-method="init" destroy-method="close">
        <property name="driverClassName" value="${driverClassName}" />

        <!-- 基本属性 url、user、password -->
        <property name="url" value="${dbUrl}"/>
        <property name="username" value="${dbName}" />
        <property name="password" value="${dbPassword}" />

        <!-- 配置初始化大小、最小、最大 -->
        <property name="initialSize" value="${initialSize}" />
        <property name="minIdle" value="${minIdle}" />
        <property name="maxActive" value="${maxActive}" />

        <!-- 配置获取连接等待超时的时间 -->
        <property name="maxWait" value="60000" />

        <!-- 配置间隔多久才进行一次检测，检测需要关闭的空闲连接，单位是毫秒 -->
        <property name="timeBetweenEvictionRunsMillis" value="60000" />

        <!-- 配置一个连接在池中最小生存的时间，单位是毫秒 -->
        <property name="minEvictableIdleTimeMillis" value="300000" />

        <property name="validationQuery" value="SELECT ‘x‘" />
        <property name="testWhileIdle" value="true" />
        <property name="testOnBorrow" value="false" />
        <property name="testOnReturn" value="false" />
        <!-- 配置监控统计拦截的filters -->
        <property name="filters" value="stat" />
</bean>