PDG | 概念介绍PDG | Conceptual Introduction

If you are new to PDG, or are having difficulty in understanding PDG, this video is the place to start. No hands on learning is offered but rather an easy introduction explaining what PDG is, what it can be used for, and all its components such as Processes, Work Items, and Schedulers.
如果您不熟悉PDG，或者难以理解PDG，那么这个视频就是您的最佳选择。没有动手学习，而是简单的介绍，解释什么是PDG，它可以用于什么，以及它的所有组件，如进程，工作项和调度程序。