c#中的dll文件使用实例

using System; namespace TimerLibrary { /// <summary> /// Class1 的摘要说明。 /// </summary> public class time1 { private int hour; private int minute ; private int second; public time1() { } public int Hour { set { hour=((value>=0&&value<=24)? value : 0); } get { return hour; } } public int Minute { set { minute=((value>=0&&value<=60)? value:0); } get { return minute; } } public int Second { set { second =((value>=0&&value <=60)? value:0); } get { return second; } } public void SetTime(int Hourvalue,int Minutevalue,int Secondvalue) { Hour=Hourvalue ; Minute=Minutevalue; Second=Secondvalue; } public time1(int hour) { SetTime(hour,0,0); } public time1(int hour,int minute) { SetTime(hour,minute,0); } public time1(int hour,int minute,int second) { SetTime(hour,minute,second); } public time1( time1 timeobj) { SetTime(timeobj.hour ,timeobj.minute ,timeobj.second ); } public string TotwentyfourhourString() { return string .Format ("{0:D2}:{1:D2}:{2:D2}",Hour,Minute,Second); } public string TocomenString() { return string .Format ("{0:D2}:{1:D2}:{2:D2} {3}",((Hour==12||Hour==0)? 12:Hour%12),Minute,Second,(Hour<12 ?"AM":"PM")); } } }