[MapiCalendarYearlyAndMonthlyRecurrencePattern.DayOfWeek property 获取或设置事件发生的星期几 public MapiCalendarDayOfWeek DayOfWeek { get; set; } 也可以看看 enum MapiCalendarDayOfWeek class MapiCalendarYearlyAndMonthlyRecurrencePattern 命名空间 Aspose.Email.Mapi 部件 Aspose.Email]