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鱼ManBetX论坛»论坛 鱼ManBetX专栏 新手乐园 论.技术.Python.(旧)零学Python第036讲:初识面向对象编 ...
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[学习笔记] 论.技术.Python.(旧)零学Python第036讲:初识面向对象编程

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发表于 2022-4-10 16:41:20 | 只看该作者 回帖奖励 |倒序浏览 |阅读模式

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本帖最后由 小蜂队 于 2022-4-10 19:13 编辑

0. 按照以下提示尝试定义一个 Person 类并生成类实例对象。
属性:姓名(默认姓名为“小甲鱼”)
方法:打印姓名
提示:方法中对属性的引用形式需加上 self,如 self.name

  1. ManBetXlass Person:
  2.     name = '小甲鱼'
  3.    
  4.     def printName(self):
  5.        print(self.name)
复制代码


1.1. 按照以下提示尝试定义一个矩形类并生成类实例对象。
属性:长和宽
方法:设置长和宽 -> setReManBetXt(self),获得长和宽 -> getReManBetXt(self),获得面积 -> getArea(self)
提示:方法中对属性的引用形式需加上 self,如 self.width

  1. ManBetXlass ReManBetXtangle:
  2.     length = 5
  3.     width = 4
  4.    
  5.     def setReManBetXt(self):
  6.         print("请输入矩形的长和宽...")
  7.         self.length = float(input('长:'))
  8.         self.width = float(input('宽:'))

  9.     def getReManBetXt(self):
  10.         print('这个矩形的长是:%.2f,宽是:%.2f' % (self.length, self.width))
  11.         
  12.     def getArea(self):
  13.         return self.length * self.width
复制代码


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