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So they can only endure silently and hope that it will get better one day. This article is authorized by the WeChat official account of Shili Village, the author of Everyone is a Product Manager: Shili Village Original Authorization to be published on Everyone is a Product Manager. Reprinting is prohibited without permission. The title picture comes from the protocol. This article briefly introduces the system architecture of the drawing tool. The article uses the class diagram to briefly sort out the core architecture ideas based on the daily use of the insight tool's core architecture logic support tool.



And demonstrate the role and use of the four-level with japan country code mobile number computer tools is the essence of drawing in the real world. The things that need to be prepared are the same. They mainly include two modules: drawing tools and canvas. 2. Drawing tools. Drawing tool description Drawing tools are various pens, pencils, watercolor pens, brushes, paints, etc. Each tool has a different role. The object-oriented design architecture design must have borrowed this idea. The difference is that computer programs cannot completely build programs in accordance with real objects.



In reality, although painters need to prepare various brushes, what is ultimately valuable is the various shapes, colors, layouts, etc. of the painters' graffiti. Brushes and paints are just means to achieve graffiti. The essence of computer drawing is to operate various digital changes and graffiti. Therefore, drawing tools only need to build various basic graphics and color building blocks and assembly platforms that can be used for assembly. Should product managers choose to be end-users? In recent years, after the Internet has experienced a boom in spending money to do market, it has become more and more aware that it is not enough to rely solely on the end-users and that the shortcomings of the end-users need to be made up as soon as possible.