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With the development of 3G networks and the rapid popularization of smartphone and tablet PC, mobile Internet has been the current largest hot spot in the computer world. All kinds of mobile Internet application are emerging one after another. Mobile blog is a product that is combined with mobile device, blog, and the Internet. It has the features of the three most popular applications - mobile Internet, SNS, LBS. Mobile blog has broad development prospects. The main content of this paper is to study the popular mobile blog application.Firstly, this paper describes the development history of mobile blog and the current status at home and abroad. By listed the huge number of smartphone and people who using blog, it shows the mobile has a promising future prospect. Then, this paper introduces the characteristics of various mobile platforms and the developing situation. It highlightes the Android technical features.Secondly, it analyzes the demand for mobile blog. Mobile blog no only has the base function of old blog such as publishing, browsing blog and managing friends information, but also has the mobile features, such as interaction immediately, easy to collect the photo and video, sharing the geometry position.Thirdly, it describes the detailed technical design for the mobile blog. Mobile blog system has two subsystems - the mobile client, management system in background. The client system has six modules - login, personal information, blog content, favorite, friends, geometry information. It has three layers in architecture– view, data, Internet. This paper analyzes the view control, data model, internet protocol. The background system has three subsystems– data management, data service and databases. This paper introduces the base function of data management system, the protocol of data service and the table definition of database.Finally, it introduces the mobile blog system implementation and the technical difficulties.Through in-depth study of a mobile blog, it is helpful to know the mobile development technology’s characteristics and understand the future of mobile technology and Internet trends. As a representation of the mobile Internet applications, Moblie blog will bring in the development of mobile Internet wave shine brilliantly.
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