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In the specific life cycle, the method to find the user's characteristics, in addition to building a data model, is to analyze the user's characteristics, which can be divided into two types: refinement and scenario, as shown in the above figure.剧照(3张)少年一呆，他本是随口问的，没想到还真有叫玄龟的，笑又不是，不笑又不是。Completion Time of Production OrderThe image is clear at a glance. Information such as branches and keywords can better grasp the key information. There are many colors, which can effectively stimulate the brain and make the impression more profound. There are also some small icons that can make mind map notes more readable, visible and interesting. Moreover, it is precisely because of these branches and key words that we have trained our ability to summarize and induce, which is convenient for subsequent review.　此剧以泰国曼谷唐人街作为背景，讲述华人到当地的奋斗史。(2) Problem Orientation: