| APP for smart phones as the carrier of the application, has become to obtain information, communicate with people, one of the major fashion and entertainment, so the development of APP has been overwhelming, how to stand out in similar products, access to a user’s generally recognized attract more users, with a greater market share it? This is the problem that the paper should focus on research.This article will target users conduct a comprehensive study, combined with the five elements of the user experience, strategic level, the scope of layer, layer structure, the frame layer and the presentation layer and APP trends and design processes undertaken User Experience Design Theory. From the user’s needs, user studies through market research, field research, task analysis, user testing and other methods of mental activity and behavior of the user’s behavior behind the analysis. The results of the analysis as a basis for the design App, designed to make clearer, more comfortable user interface, human-computer interaction is more accurate, more fluid user experience.This article will refuel class APP as a design practices to the user experience as the guiding ideology for product positioning and feature information content targeting, design and build interactive models; and icon design, interface design based on ergonomics, color psychology, color design, complete refueling APP product design, its purpose and meaning is to help people save time, save money, but also the development of society for people to bring economic pressure on the people’s work is based on the speed and efficiency, it is excellent goods refueling aPP as a practical application, should the phone refueling to help users maximize the field on problem-solving in the development and design must be people-centered, user habits as a starting point in the functional design, interaction design provide a good user experience, visual design for the user. |