BeanFactory applicationContext = new ClassPathXmlApplicationContext("bean.xml");

dataSource = (DataSource)applicationContext.getBean("dataSource");

try{

Connection conn = dataSource.getConnection();

conn.createStatement().executeUpdate("insert into user1(name,passwd)values('"+u.getName()+"','"+u.getPhone()+"')");

conn.close();

}catch (SQLException e){

e.printStackTrace();

}