一.类 1.1,构造函数,析构函数 #!/bin/python class dog(): def __init__(self, age, name): self.age = age self.name = name def print_self(self): print('Dog name is %s' %(self.name)) print('Dog age is %d' %(self.age)) a = dog(10, 'alaski') a.print_self() 输出结果: Dog n