c# – 任何人都可以简化这个算法吗?
发布时间:2020-12-15 03:52:28 所属栏目:百科 来源:网络整理
导读:基本上我只想检查一个时间段是否与另一个时间段重叠. 空结束日期意味着直到无穷大.有人可以缩短这个,因为它很难阅读.干杯 public class TimePeriod { public DateTime StartDate { get; set; } public DateTime? EndDate { get; set; } public bool Overlaps
基本上我只想检查一个时间段是否与另一个时间段重叠.
空结束日期意味着直到无穷大.有人可以缩短这个,因为它很难阅读.干杯 public class TimePeriod { public DateTime StartDate { get; set; } public DateTime? EndDate { get; set; } public bool Overlaps(TimePeriod other) { // Means it overlaps if (other.StartDate == this.StartDate || other.EndDate == this.StartDate || other.StartDate == this.EndDate || other.EndDate == this.EndDate) return true; if(this.StartDate > other.StartDate) { // Negative if (this.EndDate.HasValue) { if (this.EndDate.Value < other.StartDate) return true; if (other.EndDate.HasValue && this.EndDate.Value < other.EndDate.Value) return true; } // Negative if (other.EndDate.HasValue) { if (other.EndDate.Value > this.StartDate) return true; if (this.EndDate.HasValue && other.EndDate.Value > this.EndDate.Value) return true; } else return true; } else if(this.StartDate < other.StartDate) { // Negative if (this.EndDate.HasValue) { if (this.EndDate.Value > other.StartDate) return true; if (other.EndDate.HasValue && this.EndDate.Value > other.EndDate.Value) return true; } else return true; // Negative if (other.EndDate.HasValue) { if (other.EndDate.Value < this.StartDate) return true; if (this.EndDate.HasValue && other.EndDate.Value < this.EndDate.Value) return true; } } return false; } } 解决方法public bool Overlaps(TimePeriod other) { return (other.StartDate >= StartDate && (EndDate == null || other.StartDate <= EndDate.Value)) || (StartDate >= other.StartDate && (other.EndDate == null || StartDate <= other.EndDate.Value)) } (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |