QQ可以群发消息。
1、首先登录qq。
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2、打开好友的聊天窗口，然后点击创建讨论组按钮。
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3、在创建讨论组中点击好友就可以选择添加到右侧了，选择好想要群发的联系人之后点击确定。此时讨论组已经创建成功，在这里发信息就可以让选中的好友都收到了。