摘要: DateTime dt1 = new DateTime(2012, 2, 16); DateTime dt2 = new DateTime(2011, 1, 16); System.TimeSpan span = dt1- dt2; int day = span.Days; 阅读全文
posted @ 2013-06-08 15:31 蓝晓 阅读(167) 评论(0) 推荐(0) 编辑