说明：  介绍嵌入式初学者需要注意和掌握得16个问题，是嵌入式入门必要掌握得基础，值得推荐给大家共同学习
(Embedded introduction for beginners and master the necessary attention to get 16 questions, are embedded mastery of basic entry-necessary, it is worth studying jointly recommend to the U.S.)