c# 取二位小数点,四舍五入

忘是亡心i 2022-08-06 05:26 283阅读 0赞

c# 取二位小数点,四舍五入2009-08-09 15:01double d = 0.12545678;

  1. Console.WriteLine(d);
  2. Console.WriteLine(d.ToString("F2")); //0.13
  3. Console.WriteLine(d.ToString("N2")); //0.13
  4. Console.Read();
  5. double dd = 99999990.12545678;
  6. Console.WriteLine(dd);
  7. Console.WriteLine(dd.ToString("F3")); //99999990.125
  8. Console.WriteLine(dd.ToString("N3")); //99,999,990.125
  9. Console.Read();

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