一,连接池的配置

在pom.xml中添加,druid的maven信息

<dependency>
    <groupId>com.alibaba</groupId>
    <artifactId>druid</artifactId>
    <version>1.1.21</version>
</dependency>

数据源设置:

要在init-method设置init方法,才能在监控页面中查看数据源等操作 
<!--使用druid数据源-->
    <bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource" init-method="init">
        <!--注入连接属性-->
        <property name="driverClassName" value="${jdbc.driverClass}"/>
        <property name="url" value="${jdbc.url}"/>
        <property name="username" value="${jdbc.user}"/>
        <property name="password" value="${jdbc.password}"/>
        <!--初始化连接池大小-->
        <property name="initialSize" value="5"></property>
        <!--设置最大连接数-->
        <property name="maxActive" value="10"></property>
        <!--设置等待时间-->
        <property name="maxWait" value="5000"/>
        <!--配置数据源监控的filter-->
        <property name="filters" value="stat"></property>
    </bean>

二,数据源监控的配置:

druid数据源监控是通过其support包下的StatViewServlet来提供的,所以要在web.xml进行servlet的配置

SSM项目下Druid连接池的配置及数据源监控的使用

 

 

 StatViewServlet的部分代码如下:

public class StatViewServlet extends ResourceServlet {
    private static final Log LOG = LogFactory.getLog(StatViewServlet.class);
    private static final long serialVersionUID = 1L;
    public static final String PARAM_NAME_RESET_ENABLE = "resetEnable";
    public static final String PARAM_NAME_JMX_URL = "jmxUrl";
    public static final String PARAM_NAME_JMX_USERNAME = "jmxUsername";
    public static final String PARAM_NAME_JMX_PASSWORD = "jmxPassword";
    private DruidStatService statService = DruidStatService.getInstance();
    private String jmxUrl = null;
    private String jmxUsername = null;
    private String jmxPassword = null;
    private MBeanServerConnection conn = null;

    public StatViewServlet() {
        super("support/http/resources");
    }
StatViewServlet

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