studentbizimpl.java

出试卷系统（包括前台教师出卷系统

package bizImpl;

import dao.StudentDAO;
import daoImpl.StudentDAOImpl;
import entity.Sanswer;
import biz.StudentBIZ;

public class StudentBIZImpl implements StudentBIZ {
	StudentDAO sdao=new StudentDAOImpl();
	public void insertSanswer(Long studentid, Long questionid, String sanswer) {
		sdao.insertSanswer(studentid, questionid, sanswer);
	}
	public Sanswer selectSanswer(Long studentid, Long questionid) {
		return sdao.selectSanswer(studentid, questionid);
	}
	public Boolean selectByStudentid(Long studentid,Long examid){
		return sdao.selectStudentid(studentid,examid);
	}

}