@Table(name = "users") public class User { @Column(name = "id") private int id; @Column(name = "name") private String name; } public class Main { public static void main(String[] args) { ConnectionManager.initialize("jdbc:mysql://localhost:3306/test", "username", "password"); List<User> userList = SQLExecutor.query("SELECT * FROM users", User.class); for (User user : userList) { System.out.println(user.getName()); } User newUser = new User(); newUser.setName("John Doe"); SQLExecutor.insert(newUser); User updateUser = new User(); updateUser.setId(1); updateUser.setName("Jane Smith"); SQLExecutor.update(updateUser); User deleteUser = new User(); deleteUser.setId(2); SQLExecutor.delete(deleteUser); ConnectionManager.release(); } } properties jdbc.url=jdbc:mysql://localhost:3306/test jdbc.username=username jdbc.password=password scan.package=com.example.model


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