保存皮昌时加燃滚扒上文件夹即可备卜
.......
s=strcat('mkdir Run',j);
system(s);
savedir=strcat('Run',j,'\');
savefile_x = strcat(savedir,x);
savefile_y = strcat(savedir,y);
savefile_h = strcat(savedir,h);
save(savefile_y, 'z','-mat');
saveas(plot(t,b),savefile_h);
.......