问题描述
交友与谷歌地图整合应用，将帮助您和您的朋友找到对方，无论你身在何处。您可以选择哪些朋友可以找到你，然后一个按钮，只需点击火了你的位置;即时你的朋友知道确切位置与大家见面了，他们有驾车，步行或公共交通路线地图。
FriendFinder is an application integrated with Google Maps that will help you and your friends find each other no matter where you are. You can choose which friends can find you then fire off your location with just the click of a button; instantly your friends know exactly where to meet up with you AND they have a map with driving, walking, or public transportation directions.
我试图使这个应用自己，但事情是，我无法做到哪里定位器知道他与朋友按钮点击朋友位置的一部分。我的主要问题是如何朋友的位置通知发送到定位器。我想任何来源$ C $ C或从一个Android手机到另一个notificatins任何教程。
I am trying to make this application myself but the thing is that I am unable to do a part where the locator knows his friends position with a click on friends button . My main question is How to send the notification of location of friend to the locator . I want any source code or any tutorials for notificatins from one android mobile to another .
像谷歌地图视图导航的其他部分，反向地理编码我都做。只有得到朋友的经度lattude是我面临的问题。
The other parts like google map view navigation , reverse geocoding I have done .Only getting the friend's longitute lattude is the problem I am facing .
Sudhanshu
Sudhanshu
推荐答案
您需要的是一个推送服务，所以你可以把信息到其他Android设备。
What you need is a push service, so you can push "informations" to other android devices.
Android云端到设备消息（C2DM）是做到这一点的好办法。
Android Cloud to Device Messaging (C2DM) is a good way to do this.
希望这有助于。
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