[MapiCalendarRecurrencePattern.PatternType property 获取或设置重复模式的类型 public MapiCalendarRecurrencePatternType PatternType { get; set; } 也可以看看 enum MapiCalendarRecurrencePatternType class MapiCalendarRecurrencePattern 命名空间 Aspose.Email.Mapi 部件 Aspose.Email]