< 1 > 配置文件
<?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd" > <!-- 配置 C3P0 连接池数据源, 已 SQLSERVER 为例, 四个注入属性为 连接的四个信息--> <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource"> <property name="jdbcUrl" value="jdbc:sqlserver://localhost:1433; DatabaseName=SQL"></property> <property name="driverClass" value="com.microsoft.sqlserver.jdbc.SQLServerDriver"></property> <property name="user" value="sa"></property> <property name="password" value="920619.hwq"></property> </bean> <!-- 配置 JDBC 模板类 jdbcTemplate --> <bean id="jdbcTemplate" class="org.springframework.jdbc.core.JdbcTemplate"> <property name="dataSource" ref="dataSource"></property> </bean> </beans>
< 二 > 使用方式 ( 新增为例 )
package spring.amain; import org.springframework.context.ApplicationContext; import org.springframework.context.support.ClassPathXmlApplicationContext; import org.springframework.jdbc.core.JdbcTemplate; public class JdbcTest { public static void main(String[] args) { @SuppressWarnings("resource") ApplicationContext ac = new ClassPathXmlApplicationContext("config/spring2jdbc.xml"); JdbcTemplate jdbcTemplate = (JdbcTemplate) ac.getBean("jdbcTemplate"); String sql = "insert into [User] (Name) values (?)"; jdbcTemplate.update(sql, "姓名"); } }