{_,value}=Redix.command(:redix,["GET",socket.assigns.user])如果Redis数据库中没有可用的记录，则此命令失败这是控制台的错误显示[[error]GenServer#PIDterminating**(FunctionClauseError)nofunctionclausematchinginPhoenixChat.RoomChannel.handle_info/2(phoenix_chat)web/channels/room_channel.ex:14:PhoenixChat.RoomChannel.handle_info(%P

{_,value}=Redix.command(:redix,["GET",socket.assigns.user])如果Redis数据库中没有可用的记录，则此命令失败这是控制台的错误显示[[error]GenServer#PIDterminating**(FunctionClauseError)nofunctionclausematchinginPhoenixChat.RoomChannel.handle_info/2(phoenix_chat)web/channels/room_channel.ex:14:PhoenixChat.RoomChannel.handle_info(%P