Android uses websocket protocol to communicate with the server
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Android
In a recent project, the server needs to actively push messages to the client. In this case, the general HTTP connection cannot be used. The blogger asked a friend and recommended the websocket protocol to me. I hereby tested it and found that the effect is very good.
Android itself does not have a websocket library, so you need to download it yourself and the download address.
Client code:
The interface layout is written by yourself. It is a very simple two buttons
The following is the server code:
The websocket Library of jetty7 is used
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