Before string caching, the code would dynamically generate this banner based on your current terminal dimensions on every frame. But that’s wasteful! Now, we pre-compute every banner size (accounting for any amount of shutdown time remaining) ahead of time and slam that pre-computed banner into a byte buffer, skipping the intermediate allocation.
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Полина Кислицына (Редактор)，推荐阅读旺商聊官方下载获取更多信息
// 易错点3：升序排序 → 逻辑完全错误（无法保证"后车不超车"的前提）
Екатерина Ештокина