Example usage:<\/strong><\/h2>\nif __name__ == "__main__":<\/p>\n
school = School("Green Valley High School")<\/p>\n
# Add students<\/p>\n
student1 = Student("Alice", 16, "S123456", "STU001")<\/p>\n
student2 = Student("Bob", 17, "S123457", "STU002")<\/p>\n
school.add_student(student1)<\/p>\n
school.add_student(student2)<\/p>\n
# Add teachers<\/p>\n
teacher1 = Teacher("Mr. Smith", 40, "T654321", "TEA001")<\/p>\n
teacher2 = Teacher("Ms. Johnson", 35, "T654322", "TEA002")<\/p>\n
school.add_teacher(teacher1)<\/p>\n
school.add_teacher(teacher2)<\/p>\n
# Add courses<\/p>\n
course1 = Course("Mathematics", "MATH101", teacher1)<\/p>\n
course2 = Course("Physics", "PHY101", teacher2)<\/p>\n
school.add_course(course1)<\/p>\n
school.add_course(course2)<\/p>\n
# Enroll students in courses<\/p>\n
student1.enroll_course("Mathematics")<\/p>\n
student2.enroll_course("Physics")<\/p>\n
course1.add_student(student1)<\/p>\n
course2.add_student(student2)<\/p>\n
print(school.get_school_details())<\/p>\n
print(student1.get_student_details())<\/p>\n
print(teacher1.get_teacher_details())<\/p>\n
print(course1.get_course_details())<\/p>\n
print(student2.get_student_details())<\/p>\n
print(teacher2.get_teacher_details())<\/p>\n
print(course2.get_course_details())<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e00\u3001\u7528\u6237\u8eab\u4efd\u9a8c\u8bc1<\/strong><\/p>\n<\/p>\n\u5728\u4e00\u4e2a\u73ed\u7ea7\u7ba1\u7406\u7cfb\u7edf\u4e2d\uff0c\u7528\u6237\u8eab\u4efd\u9a8c\u8bc1\u662f\u4e00\u4e2a\u5173\u952e\u90e8\u5206\u3002\u7528\u6237\u8eab\u4efd\u9a8c\u8bc1\u53ef\u4ee5\u786e\u4fdd\u53ea\u6709\u6388\u6743\u7684\u7528\u6237\u624d\u80fd\u8bbf\u95ee\u7cfb\u7edf\u4e2d\u7684\u6570\u636e\u548c\u529f\u80fd\u3002\u901a\u5e38\uff0c\u7528\u6237\u8eab\u4efd\u9a8c\u8bc1\u4f1a\u6d89\u53ca\u7528\u6237\u6ce8\u518c\u3001\u767b\u5f55\u3001\u6743\u9650\u5206\u914d\u7b49\u529f\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff0c\u5c55\u793a\u5982\u4f55\u5b9e\u73b0\u57fa\u672c\u7684\u7528\u6237\u8eab\u4efd\u9a8c\u8bc1\u529f\u80fd\u3002<\/p>\n<\/p>\n
class User:<\/p>\n def __init__(self, username, password, role):<\/p>\n
self.username = username<\/p>\n
self.password = password<\/p>\n
self.role = role # 'student', 'teacher', 'admin'<\/p>\n
def check_password(self, password):<\/p>\n
return self.password == password<\/p>\n
def get_role(self):<\/p>\n
return self.role<\/p>\n
class AuthenticationService:<\/p>\n
def __init__(self):<\/p>\n
self.users = {}<\/p>\n
def register(self, username, password, role):<\/p>\n
if username in self.users:<\/p>\n
raise ValueError("Username already exists")<\/p>\n
self.users[username] = User(username, password, role)<\/p>\n
def login(self, username, password):<\/p>\n
user = self.users.get(username)<\/p>\n
if user and user.check_password(password):<\/p>\n
return user<\/p>\n
else:<\/p>\n
raise ValueError("Invalid username or password")<\/p>\n
Example usage:<\/strong><\/h2>\nif __name__ == "__main__":<\/p>\n
auth_service = AuthenticationService()<\/p>\n
auth_service.register("admin", "admin123", "admin")<\/p>\n
auth_service.register("teacher1", "teach123", "teacher")<\/p>\n
auth_service.register("student1", "stud123", "student")<\/p>\n
try:<\/p>\n
user = auth_service.login("teacher1", "teach123")<\/p>\n
print(f"Login successful! Welcome, {user.username}. Role: {user.get_role()}")<\/p>\n
except ValueError as e:<\/p>\n
print(e)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e8c\u3001\u5b66\u751f\u4fe1\u606f\u7ba1\u7406<\/strong><\/p>\n<\/p>\n\u5b66\u751f\u4fe1\u606f\u7ba1\u7406\u662f\u73ed\u7ea7\u7ba1\u7406\u7cfb\u7edf\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\u3002\u5b83\u5305\u62ec\u5b66\u751f\u7684\u6ce8\u518c\u3001\u66f4\u65b0\u4fe1\u606f\u3001\u67e5\u770b\u4fe1\u606f\u7b49\u529f\u80fd\u3002\u5b66\u751f\u4fe1\u606f\u7ba1\u7406\u8fd8\u53ef\u4ee5\u4e0e\u8bfe\u7a0b\u548c\u6210\u7ee9\u7ba1\u7406\u96c6\u6210\uff0c\u5b9e\u73b0\u66f4\u5168\u9762\u7684\u529f\u80fd\u3002<\/p>\n<\/p>\n
class StudentInfoManager:<\/p>\n def __init__(self):<\/p>\n
self.students = {}<\/p>\n
def register_student(self, name, age, id_number, student_id):<\/p>\n
if student_id in self.students:<\/p>\n
raise ValueError("Student ID already exists")<\/p>\n
student = Student(name, age, id_number, student_id)<\/p>\n
self.students[student_id] = student<\/p>\n
def update_student(self, student_id, name=None, age=None, id_number=None):<\/p>\n
student = self.students.get(student_id)<\/p>\n
if not student:<\/p>\n
raise ValueError("Student not found")<\/p>\n
if name:<\/p>\n
student.name = name<\/p>\n
if age:<\/p>\n
student.age = age<\/p>\n
if id_number:<\/p>\n
student.id_number = id_number<\/p>\n
def get_student_details(self, student_id):<\/p>\n
student = self.students.get(student_id)<\/p>\n
if not student:<\/p>\n
raise ValueError("Student not found")<\/p>\n
return student.get_student_details()<\/p>\n
Example usage:<\/strong><\/h2>\nif __name__ == "__main__":<\/p>\n
student_manager = StudentInfoManager()<\/p>\n
student_manager.register_student("Alice", 16, "S123456", "STU001")<\/p>\n
student_manager.register_student("Bob", 17, "S123457", "STU002")<\/p>\n
print(student_manager.get_student_details("STU001"))<\/p>\n
student_manager.update_student("STU001", age=17)<\/p>\n
print(student_manager.get_student_details("STU001"))<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e09\u3001\u6559\u5e08\u4fe1\u606f\u7ba1\u7406<\/strong><\/p>\n<\/p>\n\u6559\u5e08\u4fe1\u606f\u7ba1\u7406\u5305\u62ec\u6559\u5e08\u7684\u6ce8\u518c\u3001\u66f4\u65b0\u4fe1\u606f\u3001\u67e5\u770b\u4fe1\u606f\u7b49\u529f\u80fd\u3002\u6559\u5e08\u4fe1\u606f\u7ba1\u7406\u8fd8\u53ef\u4ee5\u4e0e\u8bfe\u7a0b\u7ba1\u7406\u96c6\u6210\uff0c\u5b9e\u73b0\u8bfe\u7a0b\u7684\u5206\u914d\u548c\u7ba1\u7406\u3002<\/p>\n<\/p>\n
class TeacherInfoManager:<\/p>\n def __init__(self):<\/p>\n
self.teachers = {}<\/p>\n
def register_teacher(self, name, age, id_number, teacher_id):<\/p>\n
if teacher_id in self.teachers:<\/p>\n
raise ValueError("Teacher ID already exists")<\/p>\n
teacher = Teacher(name, age, id_number, teacher_id)<\/p>\n
self.teachers[teacher_id] = teacher<\/p>\n
def update_teacher(self, teacher_id, name=None, age=None, id_number=None):<\/p>\n
teacher = self.teachers.get(teacher_id)<\/p>\n
if not teacher:<\/p>\n
raise ValueError("Teacher not found")<\/p>\n
if name:<\/p>\n
teacher.name = name<\/p>\n
if age:<\/p>\n
teacher.age = age<\/p>\n
if id_number:<\/p>\n
teacher.id_number = id_number<\/p>\n
def get_teacher_details(self, teacher_id):<\/p>\n
teacher = self.teachers.get(teacher_id)<\/p>\n
if not teacher:<\/p>\n
raise ValueError("Teacher not found")<\/p>\n
return teacher.get_teacher_details()<\/p>\n
Example usage:<\/strong><\/h2>\nif __name__ == "__main__":<\/p>\n
teacher_manager = TeacherInfoManager()<\/p>\n
teacher_manager.register_teacher("Mr. Smith", 40, "T654321", "TEA001")<\/p>\n
teacher_manager.register_teacher("Ms. Johnson", 35, "T654322", "TEA002")<\/p>\n
print(teacher_manager.get_teacher_details("TEA001"))<\/p>\n
teacher_manager.update_teacher("TEA001", age=41)<\/p>\n
print(teacher_manager.get_teacher_details("TEA001"))<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u56db\u3001\u8bfe\u7a0b\u7ba1\u7406<\/strong><\/p>\n<\/p>\n\u8bfe\u7a0b\u7ba1\u7406\u5305\u62ec\u8bfe\u7a0b\u7684\u521b\u5efa\u3001\u66f4\u65b0\u3001\u67e5\u770b\u7b49\u529f\u80fd\u3002\u8bfe\u7a0b\u7ba1\u7406\u8fd8\u53ef\u4ee5\u4e0e\u5b66\u751f\u548c\u6559\u5e08\u4fe1\u606f\u7ba1\u7406\u96c6\u6210\uff0c\u5b9e\u73b0\u8bfe\u7a0b\u7684\u5206\u914d\u548c\u7ba1\u7406\u3002<\/p>\n<\/p>\n
class CourseManager:<\/p>\n def __init__(self):<\/p>\n
self.courses = {}<\/p>\n
def create_course(self, course_name, course_code, teacher):<\/p>\n
if course_code in self.courses:<\/p>\n
raise ValueError("Course code already exists")<\/p>\n
course = Course(course_name, course_code, teacher)<\/p>\n
self.courses[course_code] = course<\/p>\n
def update_course(self, course_code, course_name=None, teacher=None):<\/p>\n
course = self.courses.get(course_code)<\/p>\n
if not course:<\/p>\n
raise ValueError("Course not found")<\/p>\n
if course_name:<\/p>\n
course.course_name = course_name<\/p>\n
if teacher:<\/p>\n
course.teacher = teacher<\/p>\n
def get_course_details(self, course_code):<\/p>\n
course = self.courses.get(course_code)<\/p>\n
if not course:<\/p>\n
raise ValueError("Course not found")<\/p>\n
return course.get_course_details()<\/p>\n
Example usage:<\/strong><\/h2>\nif __name__ == "__main__":<\/p>\n
course_manager = CourseManager()<\/p>\n
teacher1 = Teacher("Mr. Smith", 40, "T654321", "TEA001")<\/p>\n
course_manager.create_course("Mathematics", "MATH101", teacher1)<\/p>\n
print(course_manager.get_course_details("MATH101"))<\/p>\n
teacher2 = Teacher("Ms. Johnson", 35, "T654322", "TEA002")<\/p>\n
course_manager.update_course("MATH101", teacher=teacher2)<\/p>\n
print(course_manager.get_course_details("MATH101"))<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e94\u3001\u6210\u7ee9\u7ba1\u7406<\/strong><\/p>\n<\/p>\n\u6210\u7ee9\u7ba1\u7406\u5305\u62ec\u5b66\u751f\u6210\u7ee9\u7684\u5f55\u5165\u3001\u66f4\u65b0\u3001\u67e5\u770b\u7b49\u529f\u80fd\u3002\u6210\u7ee9\u7ba1\u7406\u8fd8\u53ef\u4ee5\u4e0e\u8bfe\u7a0b\u548c\u5b66\u751f\u4fe1\u606f\u7ba1\u7406\u96c6\u6210\uff0c\u5b9e\u73b0\u66f4\u5168\u9762\u7684\u529f\u80fd\u3002<\/p>\n<\/p>\n
class GradeManager:<\/p>\n def __init__(self):<\/p>\n
self.grades = {}<\/p>\n
def record_grade(self, student_id, course_code, grade):<\/p>\n
if student_id not in self.grades:<\/p>\n
self.grades[student_id] = {}<\/p>\n
self.grades[student_id][course_code] = grade<\/p>\n
def update_grade(self, student_id, course_code, grade):<\/p>\n
if student_id not in self.grades or course_code not in self.grades[student_id]:<\/p>\n
raise ValueError("Grade not found")<\/p>\n
self.grades[student_id][course_code] = grade<\/p>\n
def get_grade(self, student_id, course_code):<\/p>\n
if student_id not in self.grades or course_code not in self.grades[student_id]:<\/p>\n
raise ValueError("Grade not found")<\/p>\n
return self.grades[student_id][course_code]<\/p>\n
Example usage:<\/strong><\/h2>\nif __name__ == "__main__":<\/p>\n
grade_manager = GradeManager()<\/p>\n
grade_manager.record_grade("STU001", "MATH101", 95)<\/p>\n
grade_manager.record_grade("STU002", "PHY101", 88)<\/p>\n
print(f"Student STU001's grade in MATH101: {grade_manager.get_grade('STU001', 'MATH101')}")<\/p>\n
grade_manager.update_grade("STU001", "MATH101", 97)<\/p>\n
print(f"Student STU001's updated grade in MATH101: {grade_manager.get_grade('STU001', 'MATH101')}")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u901a\u8fc7\u4ee5\u4e0a\u793a\u4f8b\u4ee3\u7801\uff0c\u6211\u4eec\u5c55\u793a\u4e86\u5982\u4f55\u5b9e\u73b0\u4e00\u4e2a\u7b80\u5355\u7684\u73ed\u7ea7\u7ba1\u7406\u7cfb\u7edf\uff0c\u5305\u62ec\u7528\u6237\u8eab\u4efd\u9a8c\u8bc1\u3001\u5b66\u751f\u4fe1\u606f\u7ba1\u7406\u3001\u6559\u5e08\u4fe1\u606f\u7ba1\u7406\u3001\u8bfe\u7a0b\u7ba1\u7406\u548c\u6210\u7ee9\u7ba1\u7406\u7b49\u529f\u80fd\u3002\u5e0c\u671b\u8fd9\u4e9b\u4ee3\u7801\u80fd\u591f\u5e2e\u52a9\u60a8\u7406\u89e3\u548c\u5b9e\u73b0\u73ed\u7ea7\u7ba1\u7406\u7cfb\u7edf\u7684\u5404\u4e2a\u529f\u80fd\u6a21\u5757\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n 1. \u5728\u73ed\u7ea7\u7ba1\u7406\u9879\u76ee\u4e2d\uff0c\u5982\u4f55\u9009\u62e9\u5408\u9002\u7684\u7f16\u7a0b\u8bed\u8a00\uff1f<\/strong>
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