尝试大改，可读性有点差的版本，基本做到能实时处理弹幕

output/IOutput.py

@@ -0,0 +1,36 @@
+from messages.base import Base
+from messages.chat import ChatMessage
+from messages.gift import GiftMessage
+from messages.like import LikeMessage
+from messages.member import MemberMessage
+from messages.roomuserseq import RoomUserSeqMessage
+from messages.social import SocialMessage
+
+
+class IOutput():
+    def output(self, message_type: str, message_obj: Base):
+        ...
+
+    def chat_output(self, message: ChatMessage):
+        ...
+
+    def like_output(self, message: LikeMessage):
+        ...
+
+    def member_output(self, message: MemberMessage):
+        ...
+
+    def social_output(self, message: SocialMessage):
+        ...
+
+    def gift_output(self, message: GiftMessage):
+        ...
+
+    def userseq_output(self, message: RoomUserSeqMessage):
+        ...
+
+    def other_output(self, message_type: str, message_raw: bytes):
+        ...
+
+    def error_output(self, exception: Exception):
+        ...