str2num(cell2mat(M.textdata(3:end,2)));
时间指定格式分隔
timedata=datevec(M.textdata,'yyyy-mm-dd HH:MM:SS.FFF');
相邻时间差
timedev=etime(timedata(2:end,:),timedata(1:end-1,:));
str2num(cell2mat(M.textdata(3:end,2)));
时间指定格式分隔
timedata=datevec(M.textdata,'yyyy-mm-dd HH:MM:SS.FFF');
相邻时间差
timedev=etime(timedata(2:end,:),timedata(1:end-1,:));