cloud-server-management/src/main/java/com/dsh/course/service/impl/CityServiceImpl.java
New file @@ -0,0 +1,11 @@ package com.dsh.course.service.impl; import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl; import com.dsh.course.entity.City; import com.dsh.course.mapper.CityMapper; import com.dsh.course.service.ICityService; import org.springframework.stereotype.Service; @Service public class CityServiceImpl extends ServiceImpl<CityMapper, City> implements ICityService { }