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                #### 什么是類? ``` 表示現實世界中的實體 1. 類可以定義對象的屬性和行為 2. 類包含構造函數 3. 類像模板一樣,非常易于重復使用 ``` #### 創建類 ``` class Person: name = "張三" def setName(self, name): self.name = name def getName(self): return self.__getName() # 私有方法 def __getName(self): return self.name person = Person() person.setName("李四") print(person.getName()) print(person.__getName()) # AttributeError: 'Person' object has no attribute '__getName' ```
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