使用MFC提供的功能來檢測(cè)內(nèi)存泄露。
使用方法：
1）工程是MFC工程，或是工程的設(shè)置中有Use MFC in a Shared DLL，
2）很多地方說是要定義以下宏
#ifdef _DEBUG
#define new DEBUG_NEW
#endif
但是我發(fā)現(xiàn)只要include <afx.h> 即可。（大家可以檢測(cè)一下）
3）可以在F5運(yùn)行程序后，在output窗口中看到如下的內(nèi)存泄露的顯示。（只在debug下有用哦）
4）如果有泄露，則顯示如下：
Detected memory leaks!
Dumping objects ->
{214} normal block at 0x00D91618, 4 bytes long.
Data: < > 00 00 00 00
{208} normal block at 0x00D914D0, 4 bytes long.
Data: < > 00 00 00 00
{207} normal block at 0x00D91490, 4 bytes long.
Data: < > D0 14 D9 00
{205} normal block at 0x00D91410, 4 bytes long.
Data: < > 00 00 00 00
{204} normal block at 0x003AFFD8, 4 bytes long.
Data: < > 10 14 D9 00
{203} normal block at 0x003AFF98, 4 bytes long.
Data: < > 00 00 00 00
{202} normal block at 0x003AFF58, 4 bytes long.
Data: < : > 98 FF 3A 00
{200} normal block at 0x003AFF18, 4 bytes long.
Data: < > 00 00 00 00
Object dump complete.