消息推送系统

class MessagePusher:

def send(self, message, channel):

if channel == 'sms':

self.send_sms(message)

elif channel == 'email':

self.send_email(message)

elif channel == 'app':

self.send_app_notification(message)

else:

print("未知的消息通道")

def send_sms(self, message):

print(f"发送短信: {message}")

def send_email(self, message):

print(f"发送邮件: {message}")

def send_app_notification(self, message):

print(f"发送应用通知: {message}")