sas代碼：
data?test1108;
infile?'C:\Users\Administrator\Desktop\sample.txt'?dsd?truncover;
input?string?$1000.?@;
if?find(string,',"')?then?input?@1?(var1-var4)?(:$100.)?+1?var5?:$100.?/?+2?(var6-var10)?(:$100.)?@;
else?input?@1?(var1-var10)?(:$100.)?@;
run;
