Matlab text file read example and tutorial

function myFileRW(input)

% 确定此文件有多少行（numline）

fid = fopen(input,'r');

numline = 0;

disp('total line')

fid

while feof(fid) ~= 1

currentLine = fgetl(fid);

numline = numline + 1;

end

fclose(fid);

fid = fopen(input,'r');

numline = 0;

while feof(fid) ~= 1

currentLine = fgetl(fid);

sprintf('Show the line of NO. %d',numline)

currentLine

numline = numline + 1;

end

fclose(fid);