类方法参数正确的是____。
A: this
B: cls
C: self
D: class
A: this
B: cls
C: self
D: class
B
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举一反三
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