不用加好友 知道qq号码就能聊天 特点：无需对方同意，也无需加对方为好友，只要输入对方QQ号,想怎么聊就怎么聊！-qq numbers do not add your friends know you can chat feature: No consent of the other, and need not add each other as a friend, simply enter each other s QQ number, like how to talk to How ch