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 ×îÐÂÎÄÕ : c++

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·þÎñÆ÷ CSelectIO Àà ¾ÍÊǸÄдÁËÊéÉϵÄÀý×Ó
SelectIO.h:
class CSelectIO
{
public:
CSelectIO(void);
virtual ~CSelectIO(void);
public:
bool Init(int port);
private:
void Strat();
void Send();
bool CreateSocketInformation(SOCKET s);
void FreeSocketInformation(DWORD Index);
private:
int TotalSockets;
LPSOCKET_INFORMATION SocketArray[FD_SETSIZE];
SOCKET ListenSocket;
SOCKET AcceptSocket;
SOCKADDR_IN InternetAddr;
WSADATA wsaData;
FD ......

C++ºÍflexʵÏÖÁÄÌìÊÒ¹¦ÄÜ

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·þÎñÆ÷ CSelectIO Àà ¾ÍÊǸÄдÁËÊéÉϵÄÀý×Ó
SelectIO.h:
class CSelectIO
{
public:
CSelectIO(void);
virtual ~CSelectIO(void);
public:
bool Init(int port);
private:
void Strat();
void Send();
bool CreateSocketInformation(SOCKET s);
void FreeSocketInformation(DWORD Index);
private:
int TotalSockets;
LPSOCKET_INFORMATION SocketArray[FD_SETSIZE];
SOCKET ListenSocket;
SOCKET AcceptSocket;
SOCKADDR_IN InternetAddr;
WSADATA wsaData;
FD ......

c/c++Èí¼þ¿ª·¢µÄ×¢ÒâÊÂÏî

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c/c++Èí¼þ¿ª·¢µÄ×¢ÒâÊÂÏî

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C/C++»ù±¾Êý¾ÝÀàÐÍ

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         ANSI C/C++»ù±¾Êý¾ÝÀàÐÍ£º
Type
Size
ÊýÖµ·¶Î§
ÎÞÖµÐÍvoid
0 byte
ÎÞÖµÓò
²¼¶ûÐÍbool    
1 byte
true   false
ÓзûºÅ¶ÌÕûÐÍshort [int] /signed short [int]
2 byte
-32768~32767
ÎÞ·ûºÅ¶ÌÕûÐÍunsigned short [int]  
2 byte
0~65535
ÓзûºÅÕûÐÍint /signed [int]
4 byte
-2147483648~2147483647
ÎÞ·ûºÅÕûÐÍunsigned [int]
4 byte
0~4294967295
ÓзûºÅ³¤ÕûÐÍlong [int]/signed long [int]
4 byte
-2147483648~2147483647
ÎÞ·ûºÅ³¤ÕûÐÍunsigned long [int]
4 byte
0~4294967295
long long
8 byte
0~18446744073709552000
ÓзûºÅ×Ö·ûÐÍchar/signed char
1 byte
-128~127
ÎÞ·ûºÅ×Ö·ûÐÍunsigned char
1 byte
0~255
¿í×Ö·ûÐÍwchar_t (unsigned short.)
2 byte
0~65535
µ¥¾«¶È¸¡µãÐÍfloat 
4 byte
-3.4E-3 ......

C/C++»ù±¾Êý¾ÝÀàÐÍ

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         ANSI C/C++»ù±¾Êý¾ÝÀàÐÍ£º
Type
Size
ÊýÖµ·¶Î§
ÎÞÖµÐÍvoid
0 byte
ÎÞÖµÓò
²¼¶ûÐÍbool    
1 byte
true   false
ÓзûºÅ¶ÌÕûÐÍshort [int] /signed short [int]
2 byte
-32768~32767
ÎÞ·ûºÅ¶ÌÕûÐÍunsigned short [int]  
2 byte
0~65535
ÓзûºÅÕûÐÍint /signed [int]
4 byte
-2147483648~2147483647
ÎÞ·ûºÅÕûÐÍunsigned [int]
4 byte
0~4294967295
ÓзûºÅ³¤ÕûÐÍlong [int]/signed long [int]
4 byte
-2147483648~2147483647
ÎÞ·ûºÅ³¤ÕûÐÍunsigned long [int]
4 byte
0~4294967295
long long
8 byte
0~18446744073709552000
ÓзûºÅ×Ö·ûÐÍchar/signed char
1 byte
-128~127
ÎÞ·ûºÅ×Ö·ûÐÍunsigned char
1 byte
0~255
¿í×Ö·ûÐÍwchar_t (unsigned short.)
2 byte
0~65535
µ¥¾«¶È¸¡µãÐÍfloat 
4 byte
-3.4E-3 ......

C# µ÷Óà c++ dll µÄһЩÎÊÌâ×ܽá

1.c++µÄµ½´¦º¯ÊýÖ»ÒªÔÚº¯ÊýÉêÃ÷µÄʱºò¼Ó¸öµ¼³ö¹Ø¼ü×־ͿÉÒÔÁË
2.²ÎÊýÀàÐÍÎÊÌâ,
Ò»°ãµÄc++ÖÐchar * ¶ÔÓ¦ c#ÖеÄstring
¶øc++ÖÐ char **ÀàÐ͵IJÎÊý¶ÔÓ¦c#ÖÐ ref string ÕâÖÖÒ»°ã¶¼ÊÇÓÃÀ´·µ»Ø×Ö·û´®µÄ!
3.º¯ÊýÈë¿ÚÎÊÌâ,Ò»°ã»á³öÏÖ "ÕÒ²»µ½Èë¿Úµã" Õâ¸öÎÊÌâ²»ÊÇÓÉÄãÒýÆðµÄ,¶øÊÇϵͳ×Ô¼º°ÑÃû×Ö¸ÄÁË,¸Ä³ÉʲôÑùµÄÃû×Ö½¨ÒéÄãÓÃeXeScope ´ò¿ªdll¿´¿´ÀïÃæµÄÈ«³Æ,±ÈÈçÎÒ´ÓÍøÉÏÏÂÔØµÄÒ»¸ödllµÄµ¼³ö·½·¨Áбí
µ¼³ö, CryptoPP32.dll
ÐòÁÐ µØÖ· Ãû×Ö
00000001 100489D0 ?Base64DecodeFile@CryptoPP32@@YA_NPBD0@Z
00000002 1004FAC0 ?Base64DecodeString@CryptoPP32@@YA_NPBDPAPAD@Z
00000003 100488E0 ?Base64EncodeFile@CryptoPP32@@YA_NPBD0@Z
00000004 1004F960 ?Base64EncodeString@CryptoPP32@@YA_NPBDPAPAD@Z
00000005 10045EB0 ?FreeString@CryptoPP32@@YAXPAD@Z
00000006 10048800 ?GunzipFile@CryptoPP32@@YA_NPBD0@Z
00000007 10048720 ?GzipFile@CryptoPP32@@YA_NPBD0H@Z
00000008 10048E30 ?HMAC_SHA1_DecryptFile@CryptoPP32@@YA_NPBD00@Z
00000009 10048B90 ?HMAC_SHA1_DecryptString@CryptoPP32@@YA_NPBD0PAPAD@Z
0000000A 10048D40 ?HMAC_SHA1_EncryptFile@ ......

C# µ÷Óà c++ dll µÄһЩÎÊÌâ×ܽá

1.c++µÄµ½´¦º¯ÊýÖ»ÒªÔÚº¯ÊýÉêÃ÷µÄʱºò¼Ó¸öµ¼³ö¹Ø¼ü×־ͿÉÒÔÁË
2.²ÎÊýÀàÐÍÎÊÌâ,
Ò»°ãµÄc++ÖÐchar * ¶ÔÓ¦ c#ÖеÄstring
¶øc++ÖÐ char **ÀàÐ͵IJÎÊý¶ÔÓ¦c#ÖÐ ref string ÕâÖÖÒ»°ã¶¼ÊÇÓÃÀ´·µ»Ø×Ö·û´®µÄ!
3.º¯ÊýÈë¿ÚÎÊÌâ,Ò»°ã»á³öÏÖ "ÕÒ²»µ½Èë¿Úµã" Õâ¸öÎÊÌâ²»ÊÇÓÉÄãÒýÆðµÄ,¶øÊÇϵͳ×Ô¼º°ÑÃû×Ö¸ÄÁË,¸Ä³ÉʲôÑùµÄÃû×Ö½¨ÒéÄãÓÃeXeScope ´ò¿ªdll¿´¿´ÀïÃæµÄÈ«³Æ,±ÈÈçÎÒ´ÓÍøÉÏÏÂÔØµÄÒ»¸ödllµÄµ¼³ö·½·¨Áбí
µ¼³ö, CryptoPP32.dll
ÐòÁÐ µØÖ· Ãû×Ö
00000001 100489D0 ?Base64DecodeFile@CryptoPP32@@YA_NPBD0@Z
00000002 1004FAC0 ?Base64DecodeString@CryptoPP32@@YA_NPBDPAPAD@Z
00000003 100488E0 ?Base64EncodeFile@CryptoPP32@@YA_NPBD0@Z
00000004 1004F960 ?Base64EncodeString@CryptoPP32@@YA_NPBDPAPAD@Z
00000005 10045EB0 ?FreeString@CryptoPP32@@YAXPAD@Z
00000006 10048800 ?GunzipFile@CryptoPP32@@YA_NPBD0@Z
00000007 10048720 ?GzipFile@CryptoPP32@@YA_NPBD0H@Z
00000008 10048E30 ?HMAC_SHA1_DecryptFile@CryptoPP32@@YA_NPBD00@Z
00000009 10048B90 ?HMAC_SHA1_DecryptString@CryptoPP32@@YA_NPBD0PAPAD@Z
0000000A 10048D40 ?HMAC_SHA1_EncryptFile@ ......

C# µ÷Óà c++ dll µÄһЩÎÊÌâ×ܽá

1.c++µÄµ½´¦º¯ÊýÖ»ÒªÔÚº¯ÊýÉêÃ÷µÄʱºò¼Ó¸öµ¼³ö¹Ø¼ü×־ͿÉÒÔÁË
2.²ÎÊýÀàÐÍÎÊÌâ,
Ò»°ãµÄc++ÖÐchar * ¶ÔÓ¦ c#ÖеÄstring
¶øc++ÖÐ char **ÀàÐ͵IJÎÊý¶ÔÓ¦c#ÖÐ ref string ÕâÖÖÒ»°ã¶¼ÊÇÓÃÀ´·µ»Ø×Ö·û´®µÄ!
3.º¯ÊýÈë¿ÚÎÊÌâ,Ò»°ã»á³öÏÖ "ÕÒ²»µ½Èë¿Úµã" Õâ¸öÎÊÌâ²»ÊÇÓÉÄãÒýÆðµÄ,¶øÊÇϵͳ×Ô¼º°ÑÃû×Ö¸ÄÁË,¸Ä³ÉʲôÑùµÄÃû×Ö½¨ÒéÄãÓÃeXeScope ´ò¿ªdll¿´¿´ÀïÃæµÄÈ«³Æ,±ÈÈçÎÒ´ÓÍøÉÏÏÂÔØµÄÒ»¸ödllµÄµ¼³ö·½·¨Áбí
µ¼³ö, CryptoPP32.dll
ÐòÁÐ µØÖ· Ãû×Ö
00000001 100489D0 ?Base64DecodeFile@CryptoPP32@@YA_NPBD0@Z
00000002 1004FAC0 ?Base64DecodeString@CryptoPP32@@YA_NPBDPAPAD@Z
00000003 100488E0 ?Base64EncodeFile@CryptoPP32@@YA_NPBD0@Z
00000004 1004F960 ?Base64EncodeString@CryptoPP32@@YA_NPBDPAPAD@Z
00000005 10045EB0 ?FreeString@CryptoPP32@@YAXPAD@Z
00000006 10048800 ?GunzipFile@CryptoPP32@@YA_NPBD0@Z
00000007 10048720 ?GzipFile@CryptoPP32@@YA_NPBD0H@Z
00000008 10048E30 ?HMAC_SHA1_DecryptFile@CryptoPP32@@YA_NPBD00@Z
00000009 10048B90 ?HMAC_SHA1_DecryptString@CryptoPP32@@YA_NPBD0PAPAD@Z
0000000A 10048D40 ?HMAC_SHA1_EncryptFile@ ......

C++ÓëJavaµÄÇø±ðÏê½â:

1.JavaÔÚÐéÄâ»úÉÏÔËÐР
JavaÔ´´úÂë²¢²»ÊDZ»±àÒë³ÉΪÆÕͨµÄ»úÆ÷´úÂë¡£¶øÊDZ»·­Òë³ÉΪÐéÄâ»ú¿ÉÒÔÖ´ÐеĴúÂë¡£Ò»¸öJava½âÊÍÆ÷×îÖÕÖ´ÐÐÕâЩ´úÂë¡£ÕâÆäÖÐûÓÐÁ¬½ÓµÄ¹ý³Ì£»½âÊÍÔÚÐèÒªµÄʱºò¶¯Ì¬µÄ¼ÓÔØÒ»Ð©Àࣻ 
2.JavaÊÇÍêÈ«ÃæÏò¶ÔÏóµÄ 
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