C51中用12864来显示内容，特别占空间，而且排版特别麻烦！另辟蹊径地用图片压缩方式，不但能节省空间、而且排版等方面效果特别明显。原创-With 12864 C51 to display content, special occupy a space, and typesetting special trouble! Another way to use image compression, not only can save a space, and typesetting, etc are