• 2022-06-01
    类方法参数正确的是____。
    A: this
    B: cls
    C: self
    D: class
  • B
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    内容

    • 0

      类方法的第一个参数为cls,代表定义类方法的类。

    • 1

      类方法不必具有self参数

    • 2

      类方法和静态方法的第一个参数是self

    • 3

      Python中类的定义正确的是 A: class Phone: name = "" call(self, name) print(name, "打电话") B: class Phone: name = "" call(self, name) print(name, "打电话") C: class Phone: name = "" def call(self, name): print(name, "打电话") D: class Phone name = "" def call(self, name): print(name, "打电话")

    • 4

      以下代码中,实例方法定义正确的是() A: class Student: def setName(self,name): self.name=name B: class Student: def setName(name): self.name=name C: class Student: def setName(self): self.name=name D: class Student: def setName(name,self): self.name=name