
package asa.service;

import asa.bean.Attendance;
import java.util.*;

public interface AttendanceService{
	
	
	public boolean add(Attendance attendance);
	
}


package asa.service;

import asa.bean.Attendance;
import java.util.*;

public interface AttendanceService{
	
	
	public boolean add(Attendance attendance);
	public List<Attendance> get(group,date);
}

Update AttendanceService.java