摘要： 1.matlab中读取一行多个字符的文本fid = fopen('');while ~feof(fid) tline=fgetl(fid); [row col] = size(tline); print = findstr(tline,'print'); vein = findstr(tline,'vein') ; user_id = findstr(tline,'user_id'); p_value = str2num(tline(1,print+6:vein-2)); v_value = str2num(tline(1,vei 阅读全文