Media Source Extensions™ — W3C Working Draft
Plan for iterative improvement rather than expecting immediate perfection. AIO is still an emerging practice without definitive best practices etched in stone. You'll make mistakes, try things that don't work, and occasionally optimize for factors that turn out not to matter. This experimentation is part of the learning process. What matters is systematic iteration—trying approaches, measuring results, adjusting based on feedback, and gradually improving your effectiveness over time.，这一点在im钱包官方下载中也有详细论述
style or category，更多细节参见heLLoword翻译官方下载
四步口诀：倒着来 → 弹 ≤ 当前的 → 栈顶即答案 → 当前入栈。