摘要: 数值转换为字符: data; x=2557898; y=put(x, $8.); put y; run; 字符转换为数值: data; x=2557898; y=put(x, 8.); 或y=x-0; put y; run; 阅读全文
posted @ 2012-07-03 01:03 Sunny Qiang 阅读(5151) 评论(0) 推荐(0) 编辑