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
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