本书内容循序渐进、实例丰富、解释细致，不仅适合初学者和编程爱好者，对于有编程经验的用户也会有一定的帮助。
The contents of this book step-by-step, example-rich, detailed explanation is not only suitable for beginners and programming enthusiasts, who have programming experience, users will also help.
youdao