30 lines
1017 B
Python
30 lines
1017 B
Python
class Teacher:
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def __init__(self, name, age,speak):
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self.name = name
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self.__age = age
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self.__speak = speak
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@property #注意1.@proterty下面默认跟的是get方法，如果设置成set会报错。
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def age(self):
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return self.__age
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@age.setter #注意2.这里是使用的上面函数名.setter，不是property.setter.
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def age(self,age):
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if age > 150 and age <=0: #还可以在setter方法里增加判断条件
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print("年龄输入有误")
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else:
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self.__age = age
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@property
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def for_speak(self): #注意2.这个同名函数名可以自定义名称，一般都是默认使用属性名。
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return self.__speak
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@for_speak.setter
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def for_speak(self, speak):
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self.__speak = speak
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t1 = Teacher("herry",45,"Chinese")
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t1.age = 38 #注意4.有了property后，直接使用t1.age,而不是t1.age()方法了。
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t1.for_speak = "English"
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print(t1.name,t1.age,t1.for_speak) #herry 38 English |