aitanxiaofeng的博客

java规定了连接数据库的接口,Driver,Connection,由数据库厂商来实现它,来完成数据库的访问.mysql为例:原生jdbc操作访问数据库代码 try { Connection connection = DriverManager.getConnection("jdbc:mysql://localhost:3306/test?useUnicode=true&characterEncoding=utf-8&useSSL=true&amp