本文档介绍了uCOS-II任务调度过程，深刻易懂地介绍了uCOS-II任务调度的重点和实现原理，对于uCOS-II初学者很实用。-This document introduces the uCOS II task scheduling process, deep uCOS- II was reviewed to understand the focus of the task scheduling and implementation principle of the uCOS- II beginners very useful.