字符识别GUI\edu_createnn.m ...........\edu_imgcrop.m ...........\edu_imgpreprocess.m ...........\edu_imgresize.m ...........\sample.bmp ...........\char3.m ...........\charGUI.fig ...........\charGUI.m ...........\data.mat ...........\使用帮助:新手必看.htm 字符识别GUI