Application Development Of Mobile Phone Search And Location Based On Android

With the 3G network launched in China, mobile operators focus on mobile data services, smart phones and wireless Internet user terminal steady growth, statistics show that the mobile advertising market in 2008 is expected to reach 1.1 billion. mobile search users will exceed 100 million. Mobile phone business will into a new period,called"outbreak of", and innovation of mobile applications will emerge in an endless stream. WAP, mobile search, mobile stock trading, mobile location, identification, phone surveillance, streaming media applications, and mobile payments are plande to done on the carrier's schedule. For China Telecom introduce strong competitors into the search field of the mobile terminal device, industry experts generally agreed that, actually, mobile search services will become the hottest application in 3G era.In this article, the first three part introduces "Project background", " Development environment and related technology ", " Project requirement analysis ",in the fourth and fifth parts will by introducing the "Function design of the project," "Implementation of the project" to explain the application development on Android platform, these two parts is the key. All content is around these two parts to st discussion.In this two parts will take an example of project called "Linfo" application,discuss in detail of this application of the analysis, design, development, and various difficult problems existing in the process. I participated in the process of this project, including:functional structure of the analysis, UI design, the background data access, and implementation of the main function, and the implementation of the function part of the application will be key to introduce. In last part will introduce the problems which have solved in the process of developing Linfo application and some deficiencies, mainly include:traditional mobile application can not provide the online search and location, traditional mobile phone display is too rough, interaction between users and mobile phone is oversimplified and so on. Through the detail introduction of android, the function of Android is obvious. Of late years, with the emergence of android mobile phone, Its no substitute for flexibility and portability make android mobile phone become a new focal point of smart mobile market. Android have brilliant future and make an important role in future life.