11 2012 档案

摘要:C# 取二位小数点(四舍五入) double d = 0.12545678; Console.WriteLine(d); Console.WriteLine(d.ToString("F2")); //0.13 Console.WriteLine(d.ToString("N2")); //0.13 Console.Read(); double dd = 99999990.12545678; Console.WriteLine(dd); Console.WriteLine(dd.ToString("F3")); //99999990.12 阅读全文
posted @ 2012-11-08 16:09 lixiaojin 阅读(876) 评论(1) 推荐(0) 编辑

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