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C++µÄд·¨ÊÇ
C/C++ code:
IClassFactory* pFactory = NULL;
pFactory->CreateInstance( NULL, riid, ppv);


ÕâÀïµÄIClassFactoryÕâ¸öinterfaceÔÚc++ºÍdelphiÀï¶¼Óж¨Ò壬createinterfaceµÄÈý¸ö²ÎÊý¾ßÌåÊÇʲô¶«Î÷¿ÉÒÔ²»ÓùÜËü

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Delphi(Pascal) code:
type piclassfactory=^iclassfactory;
var pfactory:piclassfactory;
pfactory.CreateInstance(nil,riid,ppv); »ò pfactory^.CreateInstance(nil,riid,ppv)
ÕâÁ½ÖÖд·¨ÔÚÓ÷´»ã±àÈí¼þ¿´µÄʱºò£¬½á¹ûÊÇÒ»ÑùµÄ¡£

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Assembly code:
.text:004F1728 10C mov esi, esp
.text:004F172A 10C mov eax, [ebp+arg_C]
.text:004F172D 10C push eax
.text:004F172E 110 mov ecx, [ebp+arg_8]
.text:004F1731 110 push ecx
.text:004F1732 114 push 0
.text:004F1734 118 mov edx, [ebp+pfactory]
.text:004F1737 118 mov eax, [edx]
.text:004F1739 118 mov ecx, [ebp+pfactory]
.text:004F173C 118 push ecx
.text:004F173D 11C mov edx, [eax+0Ch]
.text:004F1740 11C call edx
     


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  struct hostent *hp; 
char AlarmDevIP[20];  
  int x2;

hp = gethostbyname("www.google.com");
if (hp)
{ ......

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s = unicode("²âÊÔ", "gb2312")
s = u'\u6d4b\u8bd5'
print s
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