fix: 修复采购订单新增修改，报错

yuan

2026-07-15 e9fb84276805a01d6e665bc04b0999c842433d55

 src/main/java/com/ruoyi/basic/service/CustomerFollowUpService.java

@@ -7,6 +7,7 @@
import com.ruoyi.basic.pojo.CustomerFollowUpFile;
import org.springframework.web.multipart.MultipartFile;

import java.util.Collection;
import java.util.List;

/**
@@ -52,7 +53,7 @@
    /**
     * 根据附件ID集合获取附件列表
     */
    List<CustomerFollowUpFile> getFollowUpFilesByIds(List<Long> fileIds);
    List<CustomerFollowUpFile> getFollowUpFilesByIds(Collection<Long> fileIds);

    /**
     * 获取跟进详情