A\B\B\B\B
123\\222A
matlab程序如下:
fin=fopen('aa.txt','r');
fout=fopen('bb.txt','w');
while ~feof(fin)
tline=fgetl(fin);
for i=1:length(tline)
if ~strncmp(tline(i),'\',1)
fprintf(fout,'%s',tline(i));
end
end
fprintf(fout,'\r\n');
end
fclose(fin);
fclose(fout);
結果:bb.txt
ABBBB
123222A