Cº¯Êýµ÷ÓÃÔ¼¶¨
CÖвÉÓÃÁ˲»Í¬µÄµ÷Ó÷½Ê½À´µ÷Óú¯Êý£¬ÕâÀïµÄº¯Êýµ÷ÓøÅÄî¿ÉÄÜÓëÎÒÃÇͨ³£ËùÀí½âµÄº¯Êýµ÷ÓÃÓÐËù²»Í¬£¬ËüÃÇÖ¸µÄÊÇ´¦ÀíÆ÷ÔÚ´¦Àíº¯ÊýÉϵIJîÒì¡£Àí½âÕâЩ²»Í¬µÄ·½Ê½ÓÐÖúÓÚÎÒÃÇÀ´µ÷ÊÔ³ÌÐòºÍÁ´½ÓÎÒÃǵĴúÂë¡£ÔÚ´ËÎÒÏëÌÖÂÛÒ»ÏÂÖ÷ÒªµÄËÄÖÖº¯Êýµ÷Ó÷½·¨ÒÔ¼°Ö®¼äµÄÇø±ð£¬ËüÃÇÊÇ__stdcall¡¢__cdecl¡¢__fastcall¡¢thiscall¡£µ±È»£¬»¹ÓÐһЩ¸ü¼Ó²»³£Óõĺ¯Êýµ÷Ó÷½·¨±ÈÈçnaked callÎÒÒ²½«Ë³±ãÌá¼°¡£
²»Í¬µÄº¯Êýµ÷Ó÷½·¨Ö®¼äµÄÖ÷ÒªÓÐÒÔÏÂÒ»Ð©Çø±ð£º
¢Ù µ±²ÎÊý¸öÊý¶àÓÚÒ»¸öʱ£¬°´ÕÕʲô˳Ðò°Ñ²ÎÊýѹÈë¶ÑÕ»º¯Êýµ÷Óúó
¢Ú ËÀ´»Ö¸´¶ÑÕ»
¢Û ±àÒëºóµÄÐÞÊÎÃû¹æÔò
__stdcall£º½«²ÎÊýѹջÊǰ´PASCALÓïÑÔµÄ˳Ðò£¨´ÓÓÒµ½×󣩣¬Í¨³£ÓÃÓÚWINAPIÖС£ËüÊÇÓɱ»µ÷ÓÃÕß½«²ÎÊý´ÓÕ»ÖÐÇå³ýµÄ,ËùÒÔËüµÄ±àÒëÎļþ±È__cdeclС¡£__stdcallÊÇWindows APIº¯ÊýÖÐĬÈϵĵ÷ÓÃÔ¼¶¨£¬±»µ÷º¯Êý×Ô¼ºÔÚÍ˳öʱÇå¿Õ¶ÑÕ»¡£ÕâÖÖµ÷Ó÷½Ê½²»ÄÜʵÏÖ±ä²Îº¯Êý£¬ÒòΪ±»µ÷º¯Êý²»ÄÜÊÂÏÈÖªµÀµ¯Õ»ÊýÁ¿£¬µ«ÔÚÖ÷µ÷º¯ÊýÖÐÊÇ¿ÉÒÔ×öµ½µÄ£¬ÒòΪ²ÎÊýÊýÁ¿ÓÉÖ÷µ÷º¯ÊýÈ·¶¨¡£VC½«º¯Êý±àÒëºó»áÔÚº¯ÊýÃûÇ°Ãæ¼ÓÉÏÏ»®Ïßǰ׺£¬ÔÚº¯ÊýÃûºó¼ÓÉÏ"@"ºÍ²ÎÊýµÄ×Ö½ÚÊý¡£È纯Êýint func(int a, double b)µÄÐÞÊÎÃûÊÇ_func@12¡£
±àÒëÑ¡Ïî/Gz¡£
×¢Ò⣺ÔÚ´´½¨DLLʱ£¬Ò»°ãʹÓÃ__stdcallµ÷Óã¨Win32 Api·½Ê½£©£¬²ÉÓÃ__functionname@numberÃüÃû¹æÔò£¬Òò¶ø¸÷ÖÖÓïÑÔ¼äµÄDLLÄÜ»¥Ïàµ÷Óá£Ò²¾ÍÊÇ˵£¬DLLµÄ±àÖÆÓë¾ßÌåµÄ±à³ÌÓïÑÔ¼°±àÒëÆ÷Î޹أ¬Ö»Òª×ñÊØDLLµÄ¿ª·¢¹æ·¶ºÍ±à³Ì²ßÂÔ£¬²¢°²ÅÅÕýÈ·µÄµ÷Óýӿڣ¬²»¹ÜÓúÎÖÖ±à³ÌÓïÑÔ±àÖÆµÄDLL¶¼¾ßÓÐͨÓÃÐÔ¡£
__cdecl£ºÊÇCÓïÑÔ²ÉÓõÄĬÈϵ÷Ó÷½·¨£¬²ÎÊý°´´ÓÓÒµ½×óµÄ˳ÐòѹÈëÕ»£¬Óɵ÷ÓÃÕ߰ѲÎÊýµ¯³öÕ»£¬ËüµÄÓŵãÊÇÖ§³ÖprintfÕâÑùµÄ¿É±ä²ÎÊýµ÷Óá£Ò»°ã¿É±ä²ÎÊýº¯ÊýµÄµ÷Óö¼²ÉÓÃÕâÖÖ·½Ê½£¬±ÈÈçint __cdecl scanf (const char *format,…)¡£¶ÔÓÚ"C"£¬ÐÞÊÎÃûÊÇÔÚº¯ÊýÃûǰ¼ÓÏ»®Ïß,È纯Êývoid test(void)µÄÐÞÊÎÃûÊÇ__test¡£³ý·ÇÉùÃ÷Ϊ extern "C"£¬·ñÔò C++ º¯Êý½«Ê¹Óò»Í¬µÄÃû³ÆÐÞÊη½°¸¡£
±àÒëÑ¡Ïî/Gd¡£
×¢Ò⣺CC++ÖеÄmain(»òwmain)º¯ÊýµÄµ÷ÓÃÔ¼¶¨±ØÐëÊÇ__cdecl,²»ÔÊÐí¸ü¸Ä¡£
__fastcall£º__fastcallµ÷ÓýϿ죬Ëüͨ¹ýCPUÄÚ²¿¼Ä´æÆ÷´«µÝ²ÎÊý¡£Í·Á½¸öDWORDÀàÐÍ»òÕßÕ¼¸üÉÙ×ֽڵIJÎÊý±»·ÅÈëECXºÍEDX¼Ä´æÆ÷£¬ÆäËûʣϵIJÎÊý°´´ÓÓÒµ½×óµÄ˳ÐòѹÈëÕ»¡£Óɱ»µ÷ÓÃÕ߰ѲÎÊýµ¯³öÕ»£¬¶ÔÓÚ“C”º¯Êý»òÕß±äÁ¿£¬ÐÞÊÎÃûÒÔ“@”Ϊǰ׺£¬È»ºóÊǺ¯ÊýÃû£¬½Ó×Å
Ïà¹ØÎĵµ£º
¡¡¡¡ÔÚÍøÂçÁ¬½ÓģʽÖÐ,³ý¶ÔµÈÍøÍâ,»¹ÓÐÁíÒ»ÖÖÐÎʽµÄÍøÂ磬¼´¿Í»§»ú/·þÎñÆ÷Íø£¬Client/Server¡£ÔÚ¿Í»§»ú/·þÎñÆ÷ÍøÂçÖУ¬·þÎñÆ÷ÊÇÍøÂçµÄºËÐÄ£¬¶ø¿Í»§»úÊÇÍøÂçµÄ»ù´¡£¬¿Í»§»úÒÀ¿¿·þÎñÆ÷»ñµÃËùÐèÒªµÄÍøÂç×ÊÔ´£¬¶ø·þÎñÆ÷Ϊ¿Í»§»úÌá¹©ÍøÂç±ØÐëµÄ×ÊÔ´¡£
¡¡¡¡ÕâÀï¿Í»§ºÍ·þÎñÆ÷¶¼ÊÇָͨÐÅÖÐËùÉæ¼°µÄÁ½¸öÓ¦Óýø³Ì£¨Èí¼þ£©¡£Ê¹ÓüÆËã» ......
¹þ¹þ£¡ÓÐÐÒÔÚÄ³ÍøÕ¾·¢ÏÖÕâÆªÎÄÕ£¬¶Á°Õ£¬¾õµÃÂùÓеÀÀí£¬·¢À´´ó¼ÒÒ»Æð¹²ÃãÖ®
×ÜÊDZ»Í¬Ñ§ÃÇÎʵ½£¬ÈçºÎѧϰCºÍC++²Å²»Ã£È»£¬²Å²»ÊÇÂÒѧ£¬ÏëÁËһϣ¬ÕâÀï¸ø³öÒ»¸ö×ܵĻظ´¡£
¡¡¡¡Ò»¼ÒÖ®ÑÔ£¬»¶ÓÅÄש¹þ¡£
¡¡¡¡1¡¢¿ÉÒÔ¿¼ÂÇÏÈѧϰC.
¡¡¡¡´ó¶àÊýʱºò£¬ÎÒÃÇѧϰÓïÑÔµÄÄ¿µÄ£¬²»ÊÇΪÁ˳ÉΪһ¸öÓïÑÔר¼Ò£¬¶øÊÇÏ£Íû ......
ÔÚc++ÖдæÔÚ£¬ÔÚcÓïÑÔÖÐÈ´²»´æÔÚµÄÏÞÖÆÓУº
1. ÍêÕûµÄº¯ÊýÔÐÍÉùÃ÷ÊDZØÐëµÄ£¬cÓïÑÔÀïûÕâôÑϸñ.
2. c++ÖУ¬ÓÉtypedef¶¨ÒåµÄÃû×Ö²»ÄÜÓëÒÑÓеĽṹ±êÇ©³åÍ»£¬µ«ÊÇcÓïÑÔÖÐÈ´ÊÇ¿ÉÒÔµÄ.
3. µ±void*Ö¸Õ븳ֵ¸øÁíÒ»¸öÀàÐ͵ÄÖ¸Õëʱ£¬c++¹æ¶¨±ØÐë½øÐÐÇ¿ÖÆÀàÐÍת»»£¬µ«ÊÇcÓïÑÔÖÐÈ´²»±ØÒª¡£
ÔÚc++ºÍcÖк¬Òå²»Ò»ÑùµÄÌØÐÔ£º
1. c++ ......
±ÈÈç ÊäÈë1.9»áÏÔʾ1.899999 ÀàËÆµÄÎÊÌâ
ÓÉÓÚCÓïÑÔÖжÔÓÚ¸¡µãСÊýµÄ±í´ï·½Ê½µÄ¾ÖÏÞµ¼Öµġ£CÓïÑÔÖÐ10½øÖÆÐ¡ÊýÊÇÖ±½ÓÓÃ2½øÖÆÐ¡ÊýÀ´±íʾµÄ¡£ÓÉÓÚijЩ10½øÖÆÐ¡Êý¸ù±¾ÎÞ·¨ÓÃ2½øÖÆÐ¡ÊýÀ´¾«È·±í´ï£¬Æ©Èç0.1,µ¼Ö¼ÆËã»ú²»µÃ²»ÓýüËÆµÄÏà²îºÜСµÄ2½øÖÆÐ¡ÊýÀ´±íʾÕâЩ10½øÖÆÐ¡Êý¡£
¼ÈÈ»ÊǽüËÆ£¬¾ÍÒ» ......