实现汉字识别。mydate.dat为字库，先点击file, 点open，读入字库，学习时字库自动保存。已有键盘字符，字母，数字和简单汉字，如要识别复杂汉字，请先用学习功能。-Implement Chinese character recognition. mydate.dat for the font, first click on the file, point open, read font, font automatically saved when learning. Existing