无人机落点，污染源通道，溯源应用

jinpengyong

2020-06-19 21bc39e477ebf9421378aed76062e2be1f1e7f9e

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