opencv haartraining的训练文件生成

main_path = 'D:\\workspace\\haar_train\\tougue\\'; main_path_1 = 'D:\\workspace\\haar_train\\'; train_path = [main_path_1, 'info.txt']; fid=fopen(train_path,'w'); fclose(fid); dat = dir( main_path ); icount = 0; for j = 1 : length( dat )     % If maindir(i) is not a dir, skip     if( isequal( dat( j ).name, '.' )||...         isequal( dat( j ).name, '..'))         continue;     end     icount = icount + 1; end %fid=fopen(train_path,'a+'); %fprintf(fid,'%d 1\n',icount);