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@工厂模式<br data-filtered="filtered">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") |
