更新 DateTimeUtil.java

zt916916

2025-03-21 ddb8442c0f37a8d6b31e088ee5a8579b48c2b34e

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package com.zhitan.model.service;
 
 
import com.zhitan.model.domain.IndexFormula;
 
public interface IndexFormulaService {
 
  void saveIndexFormula(IndexFormula indexFormula);
 
  IndexFormula getIndexFormula(String indexId);
}