04 2009 档案

String与StringBuilder性能比较
摘要：在大量数据的情况下，两者的差距就明显了！ String str1 = String.Empty; StringBuilder sb1 = new StringBuilder(); Stopwatch watch1 = new Stopwatch(); watch1.Start(); for (var i = 0; i < 100000; i++) { str1 += "add" + i.To... 阅读全文
posted @ 2009-04-07 17:35 活跃的毛虫 阅读(342) 评论(0) 推荐(0) 编辑