用matlab从雅虎down数据

datediff=floor(datenum(now)-41301)
cc=ones(10,1)
cc=cc*datediff


codedate(:,2)=codedate(:,2)+cc
datestr(codedate(1,2))

[mat2str(codedate(10,1)) '.ss'] 
data1=fetch(conn, [mat2str(codedate(10,1)) '.ss'],codedate(10,2)-10,codedate(10,2)+10)

length(codedate)

['datax'  mat2str(codedate(1,1))]
b=['datax'  mat2str(codedate(1,1))]



%editor
conn=yahoo;
for i=1:length(codedate) 
 data=0;
data=fetch(conn, [mat2str(codedate(i,1)) '.ss'],codedate(i,2)-10,codedate(i,2)+10);
save(['datax' mat2str(codedate(i,1))], 'data')
end

sprintf('%06d',codedate(1,1))

for i=1:length(codedate)