I want to see an example that uses a message-chat-system with "online"-status and "read the message"-information.

我用谷歌，但我什么也没找到。也许有人有一个提示。

I used Google but I found nothing. Maybe someone has a tip.

感谢。

推荐答案

如果您想创建一个即时通讯软件为Android， 这code 应该让你开始的地方。

If you are looking to create an instant messenger for Android, this code should get you started somewhere.

在 源

Excerpt from the source :

这是在Android上，应用程序进行简单的即时通讯应用程序运行   HTTP请求到服务器，在PHP和MySQL来实现，以   认证，注册并获得对方好友的状态和   数据，然后将其与其它设备的其他应用程序通过通信   套接字接口。

This is a simple IM application runs on Android, application makes http request to a server, implemented in php and mysql, to authenticate, to register and to get the other friends' status and data, then it communicates with other applications in other devices by socket interface.

编辑： 刚刚发现这个！也许它没有涉及到WhatsApp的。但是你可以使用源代码，以了解如何聊天应用程序进行编程。的

有一个名为 Scringo 网站。这些真棒人提供自己的SDK，你可以在现有的应用程序开发很酷的功能，如radaring，聊天，反馈等综合所以，如果你正在寻找整合的聊天应用程序，你可以只使用自己的SDK。而且我说的最好的部分？这是免费的！

There is a website called Scringo. These awesome people provide their own SDK which you can integrate in your existing application to exploit cool features like radaring, chatting, feedback, etc. So if you are looking to integrate chat in application, you could just use their SDK. And did I say the best part? It's free!

*更新：* Scringo服务2月15日将被关停，2015年

*UPDATE : * Scringo services will be closed down on 15 February, 2015.