jdbc

• Mysql：Class.forName("com.mysql.jdbc.Driver")
• Oracle：Class.forName("oracle.jdbc.driver.OracleDriver")

• Connection conn=DriverManager.getConnection("jdbc:mysql://127.0.0.1:3306/database","username","password");

• Statement stmt=conn.createStatement();

• ResulSet rs=stmt.executeQuery("sql");
• while(rs.next()){
        System.out.println(rs.getString("columnLabel"));
• }

jdbc

原文：https://www.cnblogs.com/ruowei/p/10852024.html