web系统向所有用户推送一条消息，有什么好的设计方案？
web系统向所有用户推送一条消息，像新浪微博给所用用户推送一条消息，怎么设计消息队列
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web系统向所有用户推送一条消息，像新浪微博给所用用户推送一条消息，怎么设计消息队列
web服务器向客户端（浏览器)推送吗？如果是的话，有两种解决方案：一：客户端每隔一定时间轮询，二：使用WebSocket技术。
https://github.com/walkor/web-msg-sender看看这个是不是你想要的。
效果就是给所有在线用户实时发送消息。
http://pusher.com/
可以尝试这个服务， 基本的技术是如 @jinlong feng 所说的
可以判断一下 如果支持websocket就用websocket 不支持的话只能轮询了
你说的是移动端么？现成的百度云推送就可以了啊
往移动端简单，可以使用云推送，
web端始终没找到好的解决方案，也或者是知识优先
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