url=jdbc:postgresql://***.***.***.***:****/****username=***password=***

<!-- 阿里 druid 數據庫連接池 -->  <bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource" init-method="init" destroy-method="close">    <!-- 基本屬性 url、user、password -->   <property name="url" value="${url}" />   <property name="username" value="${username}" />   <property name="password" value="${password}" />   <!-- 配置初始化大小、最小、最大 -->   <property name="initialSize" value="1" />   <property name="minIdle" value="1" />    <property name="maxActive" value="20" />   <!-- 配置獲取連接等待超時的時間 -->   <property name="maxWait" value="60000" />   <!-- 配置間隔多久才進行一次檢測，檢測需要關閉的空閑連接，單位是毫秒 -->   <property name="timeBetweenEvictionRunsMillis" value="60000" />   <!-- 配置一個連接在池中最小生存的時間，單位是毫秒 -->   <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" />   <!-- 打開PSCache，并且指定每個連接上PSCache的大小 -->   <property name="poolPreparedStatements" value="true" />   <property name="maxPoolPreparedStatementPerConnectionSize" value="20" />   <!-- 配置監控統計攔截的filters，去掉后監控界面sql無法統計 -->   <property name="filters" value="stat" />  </bean> 

<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>  </filter>  <filter-mapping>    <filter-name>DruidWebStatFilter</filter-name>    <url-pattern>/*</url-pattern>  </filter-mapping>  <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>