07_websocket_群聊(附带完整视频百度网盘链接)
WebSocketprotocol是HTML5一种新的协议。它实现了浏览器与服务器全双工通信(full-duplex)。websocket一旦在浏览器中得到实现,将会替代上面两项技术,得到广泛的使用.面对这种状况，HTML5定义了WebSocket协议，能更好的节省服务器资源和带宽并达到实时通信。(WebSocket protocol is a new protocol of HTML5. It realizes full duplex communication between browser and server. Once implemented in browsers, websocket will replace the above two technologies and be widely used Faced with this situation, HTML5 defines the WebSocket protocol, which can better save server resources and bandwidth and achieve real-time communication.)
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