修改bug

mitao

2024-07-26 357bf93f7fa56e414ad54d4fbfbf6bd97da5b1d2

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package com.ruoyi.seatademo.mapper;
 
import com.ruoyi.seatademo.domain.Product;
 
public interface ProductMapper
{
    public Product selectById(Long productId);
 
    public void updateById(Product product);
}