guo.bailing 发表于 2012-10-30 12:30
This question is easily solved, if you look some materials about format and informat

ajax3245 发表于 2012-10-30 12:36
例如现在有2组数据
1997/2/12
2004/1/1

lily83322 发表于 2012-10-30 15:38
data a;
input birthday mmddyy10.;
cards;