Ideas for adding data sources to implement in web development

<bean  class="">
   <property name="driverClassName">
      <value></value>
   </property>
   <property name="url">
      <value></value>
   </property>
 </bean>

<bean  class=".">
    <property name="dataSource">
      <ref local="dataSource"></ref>
   </property>
   <property name="hibernateProperties">
     <props>
       <prop key=".provider_class"> .C3P0ConnectionProvider</prop>
       <!-- Whether it will be generated during the runtimeSQLOutput to log for debugging -->
       <prop key="hibernate.show_sql">true</prop>
       <!--Specify the language of the connection-->
       <prop key="dialect">  </prop>
       <!--Whether to collect statistics that contribute to performance adjustment-->
       <prop key="hibernate.generate_statistics">true</prop>
       <!--Whether to reconnect automatically-->
       <prop key="">true</prop>
       <!--Whether to automatically release the connection-->
       <prop key=".release_mode">auto</prop>
       <!--Cache configuration-->
       <prop key=".provider_class"> </prop>
       <prop key=".use_second_level_cache"> false  </prop>
       <prop key=".use_query_cache">false</prop>
    </props>
 </property>
 <property name="mappingResources">
    <list>
      <value>Mapping table</value>
    </list>
 </property>
 </bean>

 <bean  class="">
   <property name="dataSource">
      <ref bean="dataSourceLrsql"/>
   </property>
 </bean>
 <bean  class="">
   <property name="jdbcTemplate">
      <ref bean="jdbcTemplatelr"/>
   </property>
 </bean>