Revert "旧数据类别可以修复的(物料只对应1个类别的),填充物料类别"

whycxzp

2023-03-13 fcdb42dcfda2adccfd8cf42e16c2d6fa73732f1d

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package com.whyc.service;
 
import org.springframework.stereotype.Service;
 
@Service
public class UserGroupService {
}