fix(approve): 修复审批流程为空时的异常处理

liyong

2026-04-30 c2ad2126d6f8423e0a5e6e20bbb91ef6bb1cffc0

 src/main/java/com/ruoyi/warehouse/service/DocumentClassificationService.java

@@ -1,6 +1,8 @@
package com.ruoyi.warehouse.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.ruoyi.warehouse.dto.DocumentClassificationDto;
import com.ruoyi.warehouse.dto.DocumentClassificationTreeDto;
import com.ruoyi.warehouse.pojo.DocumentClassification;

import java.util.List;
@@ -13,4 +15,6 @@
public interface DocumentClassificationService extends IService<DocumentClassification> {

    boolean deleteByIds(List<Long> ids);

    List<DocumentClassificationTreeDto> selectDocumentClassificationList();
}