题解 | 修改属性2

class Employee:
    def __init__(self,name,salary) -> None:
        self.name = name
        self.salary = salary

    def printclass(self):
        print(f"{self.name}'salary is {self.salary}, and his age is {self.age}")

name = input()
salary = int(input())
age = int(input())

e = Employee(name,salary)
if hasattr(e,"age"):
    e.printclass()
else:
    print(hasattr(e,"age"))
    setattr(e,'age',age)
    e.printclass()