// 加载JDBC驱动:通过反射全限定名加载
Class.forName("com.mysql.jdbc.Driver");
String url = "jdbc:mysql://localhost:3306";
String username = "root";
String password = "root";
Connection connection = DriverManager.getConnection(url, username, passowrd);
// 加载JDBC驱动:通过反射全限定名加载
Class.forName("com.mysql.jdbc.Driver");
String url = "jdbc:mysql://localhost:3306";
String username = "root";
String password = "root";
Connection connection = DriverManager.getConnection(url, username, passowrd);