fix(service): 修复空列表处理避免空指针异常

buhuazhen

2026-04-22 252766e40f844145579317509cf5136a8e6d2de4

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package com.ruoyi.basic.mapper;
 
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.ruoyi.basic.pojo.Product;
 
public interface ProductMapper extends BaseMapper<Product> {
 
}