teacherbiz.java

基于ssh框架

package com.zzu.biz;

import java.util.List;

import com.zzu.dao.entity.Course;
import com.zzu.dao.entity.Student;
import com.zzu.dao.entity.Teacher;

public interface TeacherBiz {
	//登陆
	public boolean login(String tno,String tpwd);
	
	public void addCourse(Teacher teacher,Course course);
	public void addStudent(Student student,String cno);
	
	public void delCourse(String tno,String cno);
	public void updateCourse(Course course);
	
	
	
	//查询教师自己的带课信息
	public List findAllCourse(String  tno);
	public Course findCourseById(String courseid);
	
	//查询教师自己所带课程的学生选课信息列表（姓名-课程-分数）
	public List findMyStudent(String tno, String courseid);
	
	
	public void incStudent(String sno, String courseid);
	public void decStudent(String sno, String courseid);
	
	public void gradeStudent(String sno, String courseid,int grade);
	
	public void updateTeacher(Teacher teacher);
	public Teacher findTeacherById(String tno);
	
}