#include <windows.h>
#include <stdio.h>
#include <stdlib.h>



//  global.c  使用全局和局部函数分配和置空内存
void  main()
{


	LPVOID lpMen;  //内存地址
	HGLOBAL hMen;    //内存句柄

	SIZE_T sizeMem;   //内存大小

	UINT uFlags;          //属性

	//分配内存
	lpMen = GlobalAlloc(GPTR, 1000);
    //将数据复制到内存中
	lstrcpy(lpMen,"this is a string");

	//获得内存属性，打印
	uFlags = GlobalFlags(lpMen);
	printf("内存中的内容：\"%s\",内存地址：0x%.8x,内存属性：%u\n",lpMen,lpMen,uFlags);

	GlobalFree(lpMen);


	//分配内存，获取信息
	hMen = GlobalAlloc(GMEM_MOVEABLE,1000);
	sizeMem = GlobalSize(hMen);
	uFlags = GlobalFlags(hMen);

	//打印信息
	
	printf("内存大小：%d,内存句柄：0x%.8x,内存属性：%u\n", sizeMem, hMen, uFlags);

	lpMen = GlobalLock(hMen);

	GlobalFree(hMen);

	getchar();
	getchar();

}