C++ static静态函数

#include <iostream>
using namespace std;

class B24 {
public:
	int say() {
		cout << "B say" << endl;
		return 0;
	}

	~B24() {
		cout << "B destructor" << endl;

	}
	static void  print(){
		printf("123\n");

	}
};

int main() {
	B24::print();
	return 0;
}