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

package example.service;

import example.model.Orders;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.List;

public interface IOrdersService {

    void allOrder(HttpServletRequest req, HttpServletResponse resp);

    void checkOrder(HttpServletRequest req, HttpServletResponse resp) throws Exception;

    int addOrder(int userId,double price, String address, String remark);

    void myOrder(HttpServletRequest req, HttpServletResponse resp);
}