computer-web/src/main/java/example/service/IComputerService.java

package example.service;

import example.model.Computer;

import java.sql.SQLException;
import java.util.List;

public interface IComputerService {
    
    public void addComputer(String name, String brand, String type, String price);

    List<Computer> listComputer() throws SQLException;

    void deleteComputer(String id);
}