21.7 windows_21_Library_Variable_DLL_USE 动态库补充7

// windows_21_Library_Variable_DLL_USE.cpp : 定义控制台应用程序的入口点。
//
#include "stdafx.h"
//第三步，导入lib文件
#pragma comment(lib,"../debug/windows_21_Library_Variable_DLL.lib")
//__declspec(dllimport)导入相对于__declspec( dllexport )导出
extern __declspec(dllimport)int g_nValue1;
extern __declspec( dllimport )int g_nValue2;
int _tmain(int argc, _TCHAR* argv[])
{
  printf( "g_nValue1:%d\n", g_nValue1 );
  printf( "g_nValue2:%d\n", g_nValue2 );
	return 0;
}