(This paper first introduces and analyzes the hierarchical structure of the system, and then introduces the relevant technology and basic development process of the application program development of the system. Next, we will introduce the multimedia development components provided by Yuezao Chisel. Finally, a detailed application program -- the player is used to briefly explain the development method of the multimedia application program of "Yue Zao Gou Zao Zao Zao Zao Zao". This document includes the following annexes:)