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+%0Apackage asa.service;%0A%0Aimport asa.bean.Attendance;%0Aimport java.util.*;%0A%0Apublic interface AttendanceService%7B%0A%09%0A%09%0A%09public boolean add(Attendance attendance);%0A%09%0A%7D%0A

Create AttendanceService.java