This article introduces Zhijian, a local mind map editor based on Avalonia, supporting blank creation, folder loading, precise onboarding guidance, macOS shortcut adaptation, outline/Markdown/mind map synchronization, node notes, thumbnails, zoom, canvas dragging, and Markdown/OPML/XMind file exchange.
组合分钟、小时、日期、月份和星期字段，生成 crontab 表达式。