Skyline Want to know? This book is based on the C# language and I hope it can help you improve! After several months of exploration, I have a certain understanding of skyline development. The entry-level stage is always depressing, so I will briefly summarize my experience for the convenience of myself and others. This article is a summary of personal experience. If you have different opinions, you are welcome to discuss it with your friends. You are welcome to reprint this article. Please indicate the address of this article when reprinting. www.3snews.net/?gisbamboo, thank you! This article includes two aspects. On the one hand, it introduces the skyline development help document, and on the other hand, it writes a skyline routine based on the help document.