web開(kāi)發(fā)中添加數(shù)據(jù)源實(shí)現(xiàn)思路

bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">
   property name="driverClassName">
      value>org.logicalcobwebs.proxool.ProxoolDriver/value>
   /property>
   property name="url">
      value>proxool.db/value>
   /property>
 /bean>

bean id="sessionFactory" class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
    property name="dataSource">
      ref local="dataSource">/ref>
   /property>
   property name="hibernateProperties">
     props>
       prop key="hibernate.connection.provider_class"> org.hibernate.connection.C3P0ConnectionProvider/prop>
       !-- 是否將運(yùn)行期生成的SQL輸出到日志以供調(diào)試 -->
       prop key="hibernate.show_sql">true/prop>
       !--指定連接的語(yǔ)言-->
       prop key="dialect"> org.hibernate.dialect.MySQLDialect /prop>
       !--是否收集有助于性能調(diào)節(jié)的統(tǒng)計(jì)數(shù)據(jù)-->
       prop key="hibernate.generate_statistics">true/prop>
       !--是否自動(dòng)重新連接-->
       prop key="hibernate.autoReconnect">true/prop>
       !--是否自動(dòng)釋放連接-->
       prop key="hibernate.connection.release_mode">auto/prop>
       !--緩存配置-->
       prop key="hibernate.cache.provider_class">org.hibernate.cache.EhCacheProvider /prop>
       prop key="hibernate.cache.use_second_level_cache"> false  /prop>
       prop key="hibernate.cache.use_query_cache">false/prop>
    /props>
 /property>
 property name="mappingResources">
    list>
      value>映射表/value>
    /list>
 /property>
 /bean>

 bean id="jdbcTemplatelr" class="org.springframework.jdbc.core.JdbcTemplate">
   property name="dataSource">
      ref bean="dataSourceLrsql"/>
   /property>
 /bean>
 bean id="basePageDao" class="com.BasePageDaoHibernateImpl">
   property name="jdbcTemplate">
      ref bean="jdbcTemplatelr"/>
   /property>
 /bean>