friends locator [closed]

It's difficult to开发者_如何学C tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably answered in its current form. For help clarifying this question so that it can be reopened, visit the help center. Closed 12 years ago.

i want an program in .net . as an mobile application .in which by using gps system we can locate the position of an person within the mobile application group ,with his/her authority. so i need guidence please.

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You could use this sample for more information on your GPS location. I'd say: store and update the GPS location on a central server and refer to that central server for the GPS locations of your friends.