xiaomiShop/src/com/qf/dao/CartDao.java
2022-10-30 11:02:41 +08:00

26 lines
753 B
Java

package com.qf.dao;
import com.qf.entity.Cart;
import java.lang.reflect.InvocationTargetException;
import java.math.BigDecimal;
import java.sql.SQLException;
import java.util.List;
public interface CartDao {
Cart hasCart(int uid, String pid) throws SQLException, InvocationTargetException, IllegalAccessException;
void updateCart(Cart cart) throws SQLException;
void insertCart(Cart cart) throws SQLException;
List<Cart> selectCartByUid(int uid) throws SQLException, InvocationTargetException, IllegalAccessException;
void deleteCartByCid(String cid) throws SQLException;
void updateByCid(BigDecimal count, BigDecimal cnumbig, String cid) throws SQLException;
void clearCartByUid(String uid) throws SQLException;
}