@工厂模式class Beijing:
def printreslut(self):
print("ok")
class Shanghai:
def printreslut(self):
print("shanghaiss")
def get(name="beijing"):
result=dict(beijing=Beijing,shanghai=Shanghai)
return result[name]().printreslut()
def send(name):
if name=="beijing":
print("ok")
else:
print("找不到你要的答案")
if __name__=='__main__':
send('shenzhen')
try:
get('shenzhen')
except KeyError as e:
print("找不到你要的答案")
转载于:https://www.cnblogs.com/leiziv5/p/10988276.html
