使用JdbcTemplate的时候,需要引入它的类,之后再注入dataSource<!-- 1. 数据源对象: C3P0连接池 --> <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource"> <PRoperty name="driverClass" value="com.MySQL.jdbc.Driver"></property> <property name="jdbcUrl" value="jdbc:mysql:///hib_demo"></property> <property name="user" value="root"></property> <property name="passWord" value="root"></property> <property name="initialPoolSize" value="3"></property> <property name="maxPoolSize" value="10"></property> <property name="maxStatements" value="100"></property> <property name="acquireIncrement" value="2"></property> </bean> <!-- 2. 创建JdbcTemplate对象 --> <bean id="jdbcTemplate" class="org.springframework.jdbc.core.JdbcTemplate"> <property name="dataSource" ref="dataSource"></property> </bean> <!-- dao 实例 --> <bean id="userDao" class="cn.wge.h_jdbc.UserDao"> <property name="jdbcTemplate" ref="jdbcTemplate"></property> </bean>
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