date1.cpp

C++程序设计源代码例

#include <iostream.h>
class Date
{    int year,month,day;
  public:
	  Date()
	  { 
		  year=2003; month=1;  day=1;
		  cout<<"Constructor called."<<endl;
	  }

	  Date(int y,int m,int d)
	  {
		  year=y; month=m;  day=d;
		  cout<<"Constructor called."<<endl;
	  }

	  ~Date()
	  {
		  cout<<"Destructor called."<<endl;
	  }

	  void PrintDate()
	  {
		  cout<<year<<"-"<<month<<"-"<<day<<endl;
	  }
};

void main()
{
	Date d1,d2(2003,7,12);
    cout<<"d1的具体日期为："<<endl;
	d1.PrintDate();
	cout<<"d2的具体日期为："<<endl;
	d2.PrintDate();
}