JSM=[0.070244 0.0533 0.004379];
JZM=[0.002275 0.047311 0.070318];
for I=0.01:0.01:0.08
    line([0.5 3.5],[I I],'Color',[220 220 220]/255)
end
hold on
plot(1:3,JSM,'k');
ylabel('ͳ¼ÆÎó²î')
xlabel('ÇéÐÎ')
axis([0.5 3.5 0 0.075])
text(1,JSM(1)+0.001,'0.0702')
text(2,JSM(2)+0.001,'0.0533')
text(3,JSM(3)+0.001,'0.0043')
hold on 
plot(1:3,JZM,'k--');
text(1-.3,JZM(1)+0.001,'0.0023')
text(2-0.3,JZM(2)-0.001,'0.0473')
text(3,JZM(3)-0.001,'0.0703')