将QQ群里面的聊天记录按不同的群成员归类。统计每个人的聊天记录，根据每个人的发言字数、发言次数以及自己定义一些关键词，将这些群成员打上标签(The chat records in the QQ group are grouped according to different group members.Count each person's chat history and tag the members of each group a