第1个回答 2012-05-22
With the arrival of the era of 3G, and in the strength of the ANDROID IPONE driven, mobile phone new business into a new "outbreak period", thanks to the mobile phone is easy to carry, the nature of the powerful function, based on the application of geographical location information is of no doubt is full of opportunities. This topic has put forward a new social communication platform of LBS based on the concept, the main content is an introduction to the Internet or a wireless network using GPS technology such as complete orientation, realize the Android mobile platform in the communication protocol based on XMPP friends positioning, instant messaging application of the basic function of the design and development. This article first introduces the background and development of related techniques, do then the demand analysis, and on the functional design of that and specific method is to verify the correctness of the system design, at the same time for the next phase of work put forward.