摘要: jdbc编程六步 try { //1.注册驱动 Class.forName("com.mysql.jdbc.Driver()"); // DriverManager.registerDriver(new com.mysql.jdbc.Driver()); 等同 //2.获取连接 conn = Dri 阅读全文
posted @ 2022-03-16 10:41 Tian-Jotian-Yongxing 阅读(66) 评论(0) 推荐(0)