ST7735小液晶屏在STC51单片机上使用的控制代码，这个代码晚上不太好找，所以上传到这里共享下，同时也给自己备份下。(ST7735 small LCD screen in the use of STC51 microcontroller control code, this code is not easy to find in the evening, so upload to share here, but also to their own backup.)