<servlet>
    <servlet-name>DruidStatServlet</servlet-name>
    <servlet-class>com.alibaba.druid.support.http.StatViewServlet</servlet-class>
    <!--访问druid的用户名密码-->
    <init-param>
        <param-name>loginUsername</param-name>
        <param-value>admin</param-value>
    </init-param>
    <init-param>
        <param-name>loginPassword</param-name>
        <param-value>admin</param-value>
    </init-param>
</servlet>
<servlet-mapping>
    <servlet-name>DruidStatServlet</servlet-name>
    <url-pattern>/sys/druid/*</url-pattern>
</servlet-mapping>
<!--druid拦截的请求-->
<filter>
    <filter-name>DruidWebStatFilter</filter-name>
    <filter-class>com.alibaba.druid.support.http.WebStatFilter</filter-class>
    <!--不拦截的请求-->
    <init-param>
        <param-name>exclusions</param-name>
        <param-value>*.js,*.css,*.jpg,*.png,*.ico,*.gif,/sys/druid/*</param-value>
    </init-param>
</filter>
<filter-mapping>
    <filter-name>DruidWebStatFilter</filter-name>
    <url-pattern>/*</url-pattern>
</filter-mapping>

<bean id="stat-filter" class="com.alibaba.druid.filter.stat.StatFilter">
    <!--超过3000毫秒就是慢sql-->
    <property name="slowSqlMillis" value="3000"/>
    <!--记录下来-->
    <property name="logSlowSql" value="true"/>
    <!--sql 合并到一起-->
    <property name="mergeSql" value="true"/>
</bean>
<!--监控的类型-->
<bean id="wall-filter" class="com.alibaba.druid.wall.WallFilter">
    <!--mysql-->
    <property name="dbType" value="mysql"/>
</bean>