ApplicationContext applicationContext = new ClassPathXmlApplicationContext("bean.xml");
JdbcTemplate jdbcTemplate = applicationContext.getBean("jdbcTemplate",JdbcTemplate.class);
// 保存
jt.update("insert into account(name,money)values(?,?)","eee",3333f);
// 更新
jt.update("update account set name=?,money=? where id=?","test",4567,7);
// 删除
jt.update("delete from account where id=?",8);
// 查询
List<Account> account = jt.query("select * from account where money>?",new BeanPropertyRowMapper<Account>(Account.class),1000f);