1. textscan

dialogtitle= 'Select file(s)';

filtspec = {‘*.txt;*.* '};

[files

folder] = uigetfile(filtspec,dialogtitle,'multiselect','on');?

time=[];cur=[];

for i=1:length(files)

??????? disp([num2str(i)'/' num2str(length(files))]);

??????? filename=fullfile(folder,files(i));

??????? fid=fopen(char(filename),'r');

??????? A=textscan(fid,'%s %f %f');

??????? fclose(fid);

????? time1=linspace(datenum(A{1,1}(1)), datenum(A{1,1}(end)),length(A{1,1}));

????? cur1=A{1,2};

????? time=[time,time1];

????? cur=[cur;cur1];

end