📅  最后修改于: 2022-03-11 14:49:23.700000             🧑  作者: Mango
// Use Math.Ceiling to round up
Math.Ceiling(0.5); // 1
// Use Math.Round to just round
Math.Round(0.5, MidpointRounding.AwayFromZero); // 1
// And Math.Floor to round down
Math.Floor(0.5); // 0