摘要: 1 【例子】 2 3 data a; 4 arg='ABC.DEF(X=Y)'; 5 word=scan(arg,3); 6 put word; 7 run;/*word:X=Y*/ 8 9 data b;10 arg='ABC.DEF(X=Y)';11 word=scan(arg,-3);1... 阅读全文
posted @ 2014-07-26 10:07 chenyn68 阅读(10272) 评论(0) 推荐(1) 编辑