污染溯源sql查询优化

ZhuDongming

2019-11-13 1707b3025ef72864abb7ef7e7cd844bd9b27f171

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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>{ 
     
}