#多態(tài)的代碼實例
class Farther:
	def behavior(self,action):
		print("父親會%s" % action)
# 定義Son類繼承Farther類
class Son(Farther):
	def behavior(self,action):
		print("兒子會%s" % action)
# 定義Grandson類繼承Farther類
class Grandson(Farther):
	def behavior(self,action):
		print("孫子會%s" % action)
# 使用Farter類創(chuàng)建對象
# 程序在執(zhí)行時才會確定behavior方法是屬于哪一個對象的
f = Farther()
print(id(f))
f.behavior("吃飯")#父親會吃飯
f = Son()
print(id(f))
f.behavior("吃飯")#兒子會吃飯
f = Grandson()
print(id(f))
f.behavior("吃飯")#孫子會吃飯

# 多態(tài)的應(yīng)用
class IceCream:
 def make_icecream(self,taste):
  print("尋找不同口味的冰淇淋...")
  taste.make(self)
# 定義抹茶味的冰淇淋和方法
class Tea:
 def make(self,make_icecream):
  print('%s 正在調(diào)用抹茶的制作方法' % make_icecream)
class Orange:
 def make(self,make_icecream):
  print('%s 正在調(diào)用抹茶的制作方法' % make_icecream)
class Apple:
 def make(self,make_icecream):
  print('%s 正在調(diào)用抹茶的制作方法' % make_icecream)
i = IceCream()
# 抹茶味
i.make_icecream(Tea())
# 橘子味
i.make_icecream(Orange())
#蘋果味
i.make_icecream(Apple())

class Wechatpay:
 def __init__(self, name, money):
  self.name = name
  self.money = money
  def pay(self):
  print('%s通過微信支付了%s元' % (self.name, self.money))
class Alipay:
 def __init__(self, name, money):
  self.name = name
  self.money = money 
 def pay(self):
  print('%s通過支付寶支付了%s元' % (self.name, self.money))
 #這里的多態(tài)性體現(xiàn)是向同一個函數(shù)，傳遞不同參數(shù)后，可以實現(xiàn)不同功能.
def pay(person):  
 person.pay()
# 實列化對象
ali = Alipay("xiaoming", 100)
wch = Alipay("xiaohong", 100)
pay(ali)
pay(wch)