全面改为AndroidApi，添加抽奖识别及消息提示

Chat.py

@@ -1,19 +1,27 @@
 from User import User
+from Lottery import Lottery
+
 
 class Chat:
 
     content: str =""
     user:    User=None
+    filterString:list = ["",]
+    isFiltered = False
 
-    def __init__(self, json=None):
+    def __init__(self, json=None, lottery:Lottery = None):
         if json:
             self.parse(json)
+        if lottery:
+            self.filterString.append(lottery.content)
 
     def parse(self, json):
         self.user = User(json)
         if "extra" in json:
             if "content" in json["extra"]:
                 self.content = json["extra"]['content']
+        if self.content in self.filterString:
+            self.isFiltered = True
 
     def __str__(self):
         return "{} : {}".format(self.user,self.content)