class PizzaShop:
def __init__(self):
self.server=Server('Pat')
self.chef=PizzaRobot('bob')
self.oven=Oven()
def order(self,name):
customer=Customer(name)
customer.order(self.server)
self.chef.work()
self.oven.bake()
customer.pay(self.server)
class PizzaShop:
def __init__(self):
self.server = Server('Pat')
self.chef = PizzaRobot('Bob')
self.oven = Oven() # oven bakes
def order(self, name):
customer = Customer(name)
customer.order(self.server)
self.chef.work()
self.oven.bake()
customer.pay(self.server)
class Shop:
def __init__(self):
self.server = Server("Pat")
self.chef = PizzaRobot("John")
self.oven = Oven()
def order(self, name):
customer = Customer(name)
customer.order(self.server)
self.chef.work()
self.oven.bake()
customer.pay(self.server)
class PizzShop:
def __init__(self):
# 构造函数将导入的类实例化并将其嵌入
self.server = Server('Pat')
self.chef = PizzaRobot('Bob')
self.oven = Oven()
def order(self, name):
customer = Customer(name)
customer.order(self.server)
self.chef.work()
self.oven.bake()
customer.pay(self.server)
class PizzaShop:
"""a container"""
def __init__(self):
self.server = Server("pat")
self.chef = PizzaRobot("Bob")
self.oven = Oven()
def order(self, name):
"""组合：这是新的接口order，不过它的实现依赖了其中的对象以及它们的方法"""
customer = Customer(name)
customer.order(self.server)
self.chef.work()
self.oven.bake()
customer.pay(self.server)
class PizzaShop:
def __init__(self):
self.server = [Server("Bob")]
self.chef = PizzaRobot("Spam")
def order(self, name, pizza_name, pizza_size):
print "order:"
customer = Customer(name)
count_server = len(self.server)
index = randint(0, count_server - 1) if count_server > 1 else 0
customer_server = self.server[index]
customer.order(customer_server, pizza_name, pizza_size)
self.chef.work()
customer.pay(customer_server, pizza_name, pizza_size)
def addServer(self, server):
if isinstance(server, Server):
self.server.append(server)
else:
raise ValueError("the argument need a instance of Server")
class PizzaShop:
def __init__(self):
self.server = [Server('Bob')]
self.chef = PizzaRobot('Spam')
def order(self, name, pizza_name, pizza_size):
print "order:"
customer = Customer(name)
count_server = len(self.server)
index = randint(0, count_server - 1) if count_server > 1 else 0
customer_server = self.server[index]
customer.order(customer_server, pizza_name, pizza_size)
self.chef.work()
customer.pay(customer_server, pizza_name, pizza_size)
def addServer(self, server):
if isinstance(server, Server):
self.server.append(server)
else:
raise ValueError('the argument need a instance of Server')
from employee import Employee, PizzaRobot, Chef, Server
from shop import Shop
if __name__ == "__main__":
bob = PizzaRobot("bob")
bob.work()
print(bob)
bob.give_raise(0.1)
print(bob)
for c in Employee, Chef, Server, PizzaRobot:
obj = c(c.__name__)
obj.work()
print("======================")
scene = Shop()
scene.order("Anne")
print("...")
scene.order("Ellie")