• 2021-04-14
    style="padding-left:0px;">class Student: name="xxx" @staticmethod def show(): name="yyy" print(name,Student.name) @staticmethod def display(): show() s=Student() s.display() 结果:
  • 错误

    内容

    • 0

      class Student: def __init__(self,n="xxx",s="男"): self.name=n self.sex=s def show(self): print(s.name,s.sex)s=Student("yyy")Student.show(s)结果: A: yyy 男 B: xxx 男 C: Student.show(s)错误 D: def __init__(self,n="xxx",s="男")错误

    • 1

      class Student: def __init__(self,n="xxx",s="男"): self.name=n self.sex=s def show(self): print(s.name,s.sex,s.age)s=Student("yyy")s.age=20s.show()结果: A: yyy 男 0 B: yyy 男 None C: yyy 男 20 D: 错误

    • 2

      以下有关类的声明,正确的是 A: class Student(object) def __init__(self, name, score): self.name = name self.score = score B: class Student(object) def __init__(self, name, score) self.name = name self.score = score C: class Student(object): def __init__(self, name, score): self.name = name self.score = score D: class Student(object): def __int__(self, name, score): self.name = name self.score = score

    • 3

      写出输出结果:class Student: def __init__( self, name,age=18): self.name=name self.age=agestudent=Student("李强",21)print(student.age)

    • 4

      class Student: age=20 def __init__(self,n="xxx",s="男"): self.name=n self.sex=s def show(self): print(s.name,s.sex,s.age)s=Student("yyy")s.age=30s.show()结果: A: yyy 男 20 B: yyy 男 30 C: xxx 男 30 D: xxx 男 20