aqi计算公式更新

于紫祥_1901

2020-12-01 4650388e8954ab6291fa0effb439b6ed3eb6eaa7

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package com.moral.mapper; 
 
import com.moral.common.mapper.BaseMapper; 
import com.moral.entity.Density; 
 
public interface DensityMapper extends BaseMapper<Density>{ 
     
}