Class.forName("com.mysql.jdbc.Driver");
conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/db_student", "root", "123456");3、创建执行SQL的语句Statement
4、处理执行结果ResultSet
5、释放资源
Class.forName("com.mysql.jdbc.Driver");
conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/db_student", "root", "123456");3、创建执行SQL的语句Statement