studentbiz.java

出试卷系统（包括前台教师出卷系统

package biz;

import entity.Sanswer;

public interface StudentBIZ {
	public void insertSanswer(Long studentid, Long questionid, String sanswer);

	public Sanswer selectSanswer(Long studentid,Long questionid);

	public Boolean selectByStudentid(Long studentid,Long examid);
}