durid配置sql监控

web.xml

<!--druid监控页面 -->
    <servlet>
        <servlet-name>DruidStatView</servlet-name>
        <servlet-class>com.alibaba.druid.support.http.StatViewServlet</servlet-class>
        <init-param>
            <!-- 不允许清空统计数据 -->
            <param-name>resetEnable</param-name>
            <param-value>true</param-value>
        </init-param>
        <init-param>
            <!-- 用户名 -->
            <param-name>loginUsername</param-name>
            <param-value>admin</param-value>
        </init-param>
        <init-param>
            <!-- 密码 -->
            <param-name>loginPassword</param-name>
            <param-value>ssmAdmin</param-value>
        </init-param>
    </servlet>
    <servlet-mapping>
        <servlet-name>DruidStatView</servlet-name>
        <url-pattern>/druid/*</url-pattern>
    </servlet-mapping>
    <!--druid监控页面 -->
  

pom引用：

<dependency>
  <groupId>com.alibaba</groupId>
  <artifactId>druid</artifactId>
  <version>1.0.11</version>
</dependency>

 <bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource" init-method="init" 
        destroy-method="close">  
        <property name="driverClassName" value="${jdbc.driver}" />  
        <property name="url" value="${jdbc.url}" />  
        <property name="username" value="${jdbc.username}" />  
        <property name="password" value="${jdbc.password}" />  
        <!-- 初始化连接大小 -->  
        <property name="initialSize" value="${jdbc.initialSize}"></property>  
        <!-- 连接池最大数量 -->  
        <property name="maxActive" value="${jdbc.maxActive}"></property>  
        <!-- 连接池最大空闲 -->  
        <property name="maxIdle" value="${jdbc.maxIdle}"></property>  
        <!-- 连接池最小空闲 -->  
        <property name="minIdle" value="${jdbc.minIdle}"></property>  
        <!-- 获取连接最大等待时间 -->  
        <property name="maxWait" value="${jdbc.maxWait}"></property>

        <!-- 配置监控统计拦截的filters -->
        <property name="filters" value="wall,stat" />
        <property name="proxyFilters">
            <list>
                <ref bean="stat-filter"/>
            </list>
        </property>
    </bean>
    <bean id="stat-filter" class="com.alibaba.druid.filter.stat.StatFilter">
        <!-- 慢sql时间设置,即执行时间大于200毫秒的都是慢sql -->
        <property name="slowSqlMillis" value="200"/>
        <property name="logSlowSql" value="true"/>
    </bean>