package com.gk.hotwork.Service; import com.gk.hotwork.Domain.DeviceLocation; import com.gk.hotwork.Domain.UserInfo; import java.util.Date; import java.util.List; public interface DeviceLocationService { void insertRecord(DeviceLocation location); DeviceLocation selectByUser(UserInfo user); List selectUserLocations(String username, Date starttime, Date endtime); void cleanUp(Integer slice,Integer days); }