spring配置c3p0连接池

jdbc.user=root jdbc.password=root jdbc.driverClass=com.mysql.jdbc.Driver jdbc.jdbcUrl=jdbc:mysql:///spring  jdbc.initPoolSize=5 jdbc.maxPoolSize=10

    <!-- 导入资源文件-->     <context:property-placeholder location="classpath:db.properties"></context:property-placeholder>     <!--配置c3p0数据源-->     <bean id="dataSource"           class="com.mchange.v2.c3p0.ComboPooledDataSource">         <property name="user" value="${jdbc.user}"></property>         <property name="password" value="${jdbc.password}"></property>         <property name="jdbcUrl" value="${jdbc.jdbcUrl}"></property>         <property name="driverClass" value="${jdbc.driverClass}"></property>          <property name="initialPoolSize" value="${jdbc.initPoolSize}"></property>         <property name="maxPoolSize" value="${jdbc.maxPoolSize}"></property>     </bean>

    @Test     public void testDataSource() throws SQLException {        DataSource dataSource =ctx.getBean(DataSource.class);         System.out.println(dataSource.getConnection());     }

来源：博客园

作者：岸北

链接：https://www.cnblogs.com/shaoyu/p/11671570.html