This article is the preface of "Cross-border Development: iOS Development Manual for C# Developers". Starting from this week, the content of this book will be serialized in the blog, about one section per week. Welcome to put forward opinions and suggestions. The book will be continuously revised based on your opinions and suggestions. ]{style="font-weight: normal;font-size: 13px"}
A long time ago, there was a martial arts secret book in the list of algeria cell phone number database arts world, called "Sunflower Manual". Because of the peerless martial arts recorded in this book, countless heroes flocked to it, and for a time, there was a bloody storm in the martial arts world. Finally, after going through untold hardships, two representative figures obtained this book respectively. One was Lin Pingzhi, who was unknown in the martial arts world, and the other was Yue Buqun, the leader of the Huashan Sect, who was famous all over the world. After getting this book, they couldn't wait to open the first page, and suddenly found a choice question that made them regret for the rest of their lives. After experiencing a complex psychological struggle, the two finally couldn't resist the temptation of the magic skills and drew their swords to castrate themselves. But in the end, their end made us pity, it was really a loss of both the wife and the army. ]{style="font-weight: normal;font-size: 13px"}
A long time later, in the martial arts world, and the weapon called iPhone/iPad was invincible in the market. Up to now, it has occupied 65% of the North American smartphone market. At the same time, the myth that a large number of iPhone/iPad developers became rich overnight has also attracted many friends who are engaged in development in other languages.