class Date { public: Date() {} Date(int y, int m, int d) { SetDate(y, m, d); } void SetDate(int y, int m, int d) { Year = y; Month = m; Day = d; } void GetStringDate(string80 &Date) { s } protected: int Year, Month, Day; };
class Time { public: Time() {} Time(int h, int m, int s) { SetTime(h, m, s); } void SetTime(int h, int m, int s) { Hours = h; Minutes = m; Seconds = s; } void GetStringTime(string80 &Time) { sprintf(Time, "%d:%d:%d", Hours, Minutes, Seconds); } protected: int Hours, Minutes, Seconds; };
class TimeDate:public Date, public Time { public: TimeDate():Date() {} TimeDate(int y, int mo, int d, int h, int mi, int s):Date(y, mo, d), Time(h, mi, s) {} void GetStringDT(string80 &DTstr) { sprintf(DTstr, "%d/%d/%d;%d:%d:%d", Year, Month, Day, Hours, Minutes, Seconds); } };
void main() { TimeDate date1, date2(1998, 8, 12, 12, 45, 10); string80 DemoStr; date1.SetDate(1998, 8, 7); date1.SetTime(10, 30, 45); date1.GetStringDT(DemoStr); cout<<"The date1 date and time is:"< date1.GetStringDate(DemoStr); cout<<"The date1 date is:"< date1.GetStringTime(DemoStr); cout<<"The date1 time is:"< date2.GetStringDT(DemoStr); cout<<"The date2 date and time is:"< }
更多內容請看C/C++應用實例專題，或
