| With the development of Internet technology reform, Internet is changing the world magically to make it becomes a global village, which profoundly influences and changes people’s social life. The model of "Internet+" has been fully used in every filed like online banking, online health care and online education in only few years. Moreover, it permeates deeply in the primary industry and the second industry.The Internet really influences us so much in many aspects.Through the use of smart phone, the advanced nature of network technology and our experience in Internet development, we design and make an Android application based on farm sell and management platform. Users can order fresh fruit from this application; moreover, users can rent land to grow vegetables and fruit. You can watch the situation of your planet by real-time video.The application designed includes three parts, the user registration module, the social module and the goods payment module. In this paper, we mainly analyze the specific structure and principle of Android application development, the demand analysis of client function module, the design of server and the interfaces of client and server.The application we design includes three parts. First of all, the user registration module. Secondly, the social module. Thirdly, the goods payment module. In this paper, we mainly analyze the specific structure and principle of Android application development, the demand analysis of client function module, the design of server and the interfaces of client and server.As the application completed, some test on this application will be made. The result turns out effectively. Now Xin Home has been used by many people, which the feedback information of application experience is excellent. In the future, morefunctions will be developed to help our life much easier. |