ÇóÖú£ºÈçºÎ½«Ò»¸öC++Ààת»»³ÉDelphi´úÂë
ͬ±êÌ⣬¸ÃÀàÊÇDirectShowÖеÄÒ»¸öʾÀý£¬ÇóÈçºÎ½«Æäת»¯³ÉDelphi´úÂ룬Íò·Ö¸Ðл£¡£¡
C/C++ code:
// ÀàÉùÃ÷
class CErrReporter : public IAMErrorLog
{
protected:
long m_lRef; // Reference count.
public:
CErrReporter() { m_lRef = 0; }
// IUnknown
STDMETHOD(QueryInterface(REFIID, void**));
STDMETHOD_(ULONG, AddRef());
STDMETHOD_(ULONG, Release());
// IAMErrorLog
STDMETHOD(LogError(LONG, BSTR, LONG, HRESULT, VARIANT*));
};
// ²¿·ÖʵÏÖ
STDMETHODIMP CErrReporter::QueryInterface(REFIID riid, void **ppv)
{
if (ppv == NULL) return E_POINTER;
*ppv = NULL;
if (riid == IID_IUnknown)
*ppv = static_cast<IUnknown*>(this);
else if (riid == IID_IAMErrorLog)
*ppv = static_cast<IAMErrorLog*>(this);
else
return E_NOINTERFACE;
AddRef();
return S_OK;
}
STDMETHODIMP_(ULONG) CErrReporter::AddRef()
{
return InterlockedIncrement(&m_lRef);
}
STDMETHODIMP_(ULONG) CErrReporter::Release()
{
// Store the decremented count in a temporary
// variable.
ULONG uCount = InterlockedDecrement(&m_lRef);
if (uCount == 0)
{
delete this;
}
// Return the temporary variable, not the member
// variable, for thread safety.
return uCount;
}
1¡¢±ØÐëÌṩIAMErrorLogµÄ½Ó¿
Ïà¹ØÎÊ´ð£º
QQȺ 29152388
ÓÑÇéUP
°ï¶¥
up
°ïup
up Ö§³Ö£¡
up jf
...ÄѵÀÓзÖ..?
up up up
Ï£ÍûÓеüӷ֣¬¹þ¹þ¡£
Ö§³Ö£¬ÎÒ¼ÓÁË£¬Ï£ÍûÂ¥Ö÷ÄܼÓÎÒ£¬¹²Í¬Ñ§Ï°¹þ
¼ÓÁË¡£
¶¥ÉÏ£¬Ã¿ÌìÊÕ»ñÒ»µã£¬Ö§³Ö ......
±àÒëÆ÷£ºC-Free4
mysql µ¥¶À°²×°µÄ£¬ÏÖÔÚΪapache+php+mysql¿ÉÒÔʹÓá£
×î½üÔÚÁ·Ï°c£¬c++£»ÏëÓÃc£¬c++Á¬½ÓÏÂÎÒµÄmysql£¬ºÃ¶àµØ·½¶à˵mysql.hÕÒ²»µ½¡£¶øÇÒÎÒmysqlûÓÐËùνµÄincludeÎļþ¼Ð°¡¡£
Íü¸ßÊÖÖ¸µãÒ»¶ ......
ÏÈ¿´Ò»¸ö³ÌÐò
#include <stdio.h>
int main()
{
const int a = 5;
int b[a];
return 0;
}
ÔÚvc6.0ÖÐÃüÃûΪ.cÎļþ£¬±àÒë»á³ö´í£¬ÊÇint b[a]ÕâÒ»ÐУºexpected constant exp ......
ÎÒдÁ˸öС³ÌÐò£¬ÉÏÃæÌí¼ÓÁËÒ»¸öshockwaveflash¿Ø¼þ£¬È»ºóÔÚmovieÀïдÈëswfÎļþµÄ·¾¶£¬È»ºóÖ´ÐÐûÓÐÎÊÌâ¡£
µ±ÎÒ°ÑÕâ¸ö³ÌÐò×ªÒÆµ½Áíһ̨µçÄÔÖ´ÐÐʱ£¬ shockwaveflash ¿Ø¼þÏÔʾ¿Õ°×¡£Ò²¾ÍÊÇûÓмÓÔØÄǸöswfÎļþ¡£ ......
ºÙºÙ£¬ÓÖÀ´Âé·³¸÷λ´óÅ£ÁË£¡ÎÒÏëÁ˽âÎÒÔÚ´úÂëµÄʼþÊôÐÔÀïÃæ¿´²»µ½ÓÐʲôʼþ£¬»¹ÓÐÔÚʱ¼ä¿Ø¼þÀïÃæµÄEnabledµÄÊôÐÔÊÇFalse£¬ÕâÏÂÃÉÁË£¬²»ÖªµÀ³ÌÐòÔËÐÐÖ®ºóÖ´ÐеÄÊÇÄÇÌõÃüÁϣÍû¸÷λ´óÅ£´Í½ÌÀ²£¡
лл£¡
ÎÒÕâÏ ......