求助：ConnectionRefusedError: [Errno 111] Connection refused

Traceback (most recent call last):
File "/app/db/redisClient.py", line 144, in test
self.getCount()
File "/app/db/redisClient.py", line 130, in getCount
proxies = self.getAll(https=False)
File "/app/db/redisClient.py", line 112, in getAll
items = self.__conn.hvals(self.name)
File "/usr/local/lib/python3.6/site-packages/redis/client.py", line 3084, in hvals
return self.execute_command('HVALS', name)
File "/usr/local/lib/python3.6/site-packages/redis/client.py", line 898, in execute_command
conn = self.connection or pool.get_connection(command_name, **options)
File "/usr/local/lib/python3.6/site-packages/redis/connection.py", line 1379, in get_connection
connection.connect()
File "/usr/local/lib/python3.6/site-packages/redis/connection.py", line 563, in connect
raise ConnectionError(self._error_message(e))
redis.exceptions.ConnectionError: Error 111 connecting to 127.0.0.1:6379. Connection refused.