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from abc import ABC , abstractmethod
from typing import List , Optional
from . . model . student import Student
class IStudentDAL ( ABC ) :
""" 学生信息数据访问层接口 """
@abstractmethod
def get_by_id ( self , id_card : str ) - > Optional [ Student ] :
""" 根据身份证号获取学生信息， """
pass
@abstractmethod
def get_by_stu_id ( self , stu_id : str ) - > Optional [ Student ] :
""" 根据学号获取学生信息， """
pass
@abstractmethod
def get_all ( self ) - > List [ Student ] :
""" 获取所有学生信息， """
pass
@abstractmethod
def add ( self , student : Student ) - > bool :
""" 添加学生信息，返回操作结果 """
pass
@abstractmethod
def update ( self , student : Student ) - > bool :
""" 更新学生信息，返回操作结果 """
pass
@abstractmethod
def delete_by_id ( self , id_card : str ) - > bool :
""" 根据身份证号删除学生信息，返回操作结果 """
pass
@abstractmethod
def delete_by_stu_id ( self , stu_id : str ) - > bool :
""" 根据学号删除学生信息，返回操作结果 """
pass
@abstractmethod
def search_by_name ( self , name : str ) - > List [ Student ] :
""" 根据姓名模糊查询学生信息 """
pass
@abstractmethod
def search_by_class ( self , class_name : str ) - > List [ Student ] :
""" 根据班级模糊查询学生信息 """
pass
@abstractmethod
def search_by_major ( self , major : str ) - > List [ Student ] :
""" 根据专业模糊查询学生信息 """
pass
