.. include:: ../services/rds.rst 在Java运行环境中使用独享MySQL =============================== .. code-block:: java String URL = "jdbc:mysql://主库地址:端口/数据库"; String USER = "用户名"; String PASSWORD = "密码"; //1.加载驱动程序 Class.forName("com.mysql.jdbc.Driver"); //2. 获得数据库连接 Connection conn = DriverManager.getConnection(URL, USER, PASSWORD); //3.操作数据库,实现增删改查 Statement stmt = conn.createStatement(); ResultSet rs = stmt.executeQuery("SELECT user_name, age FROM imooc_goddess"); //如果有数据,rs.next()返回true while(rs.next()){ System.out.println(rs.getString("user_name")+" 年龄:"+rs.getInt("age")); }