原来的KEIL没有内置STC单片机系列型号，让一下初学者很难适应，现提供解决方法-Original KEIL no built-STC microcontroller series models, so difficult to adapt for beginners, and now provide solutions

基于51单片机的FAT32文件系统设计源码。软件为keil。单片机STC(Based on 51 single-chip FAT32 file system design source code. Software for keil. Singlechip STC)