<dependency><groupId>com.alibaba</groupId><artifactId>druid</artifactId><version>${druid-version}</version>
</dependency>

<!--读取配置文件-->
<bean id="propertyConfigurer" class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer"><property name="locations"><list><value>classpath:jdbc.properties</value></list></property>
</bean><!-- Druid JNDI DataSource for J2EE environments -->
<bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource" init-method="init" destroy-method="close"><property name="url" value="${jdbc.url}" /><property name="username" value="${jdbc.username}" /><property name="password" value="${jdbc.password}" /><property name="maxActive" value="20" /><property name="initialSize" value="1" /><property name="maxWait" value="60000" /><property name="minIdle" value="1" /><property name="timeBetweenEvictionRunsMillis" value="3000" /><property name="minEvictableIdleTimeMillis" value="300000" /><property name="validationQuery" value="SELECT 'x' FROM DUAL" /><property name="testWhileIdle" value="true" /><property name="testOnBorrow" value="false" /><property name="testOnReturn" value="false" /><!-- mysql 不支持 poolPreparedStatements--><!--<property name="poolPreparedStatements" value="true" />--><!--<property name="maxPoolPreparedStatementPerConnectionSize" value="20" />--><!-- 开启Druid的监控统计功能 --><property name="filters" value="stat" /></bean>

<!-- 添加druid监控-->
<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>
<!-- 添加Web应用等监控-->
<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>*.js,*.gif,*.jpg,*.png,*.css,*.ico,/druid/*</param-value></init-param><init-param><param-name>profileEnable</param-name><param-value>true</param-value></init-param><init-param><param-name>principalCookieName</param-name><param-value>USER_COOKIE</param-value></init-param><init-param><param-name>principalSessionName</param-name><param-value>USER_SESSION</param-value></init-param>
</filter>
<filter-mapping><filter-name>DruidWebStatFilter</filter-name><url-pattern>/*</url-pattern>
</filter-mapping>