一站式网上办事大厅

class Student:

def __init__(self, student_id, name, major):

self.student_id = student_id

self.name = name

self.major = major

class UniversityPortal:

def __init__(self):

self.students = []

def add_student(self, student):

self.students.append(student)

print("Student added successfully.")

def query_student(self, student_id):

for student in self.students:

if student.student_id == student_id:

return f"Name: {student.name}, Major: {student.major}"

return "Student not found."

# Example usage

portal = UniversityPortal()

portal.add_student(Student("S1001", "Alice", "Computer Science"))

print(portal.query_student("S1001"))