VB µ÷Óà vc ±àдµÄdll - C/C++ / C++ ÓïÑÔ
ÓÃvc±àдµÄdllÔÚdebugģʽºÍreleaseģʽÏÂÆô¶¯vbµÄexe³ÌÐòµ÷ÓÃvcµÄdll¿ÉÒԵõ½ÕýÈ·½á¹û£¬µ«ÊÇÈç¹ûÖ±½ÓË«»÷vbµÄexe³ÌÐòµ÷ÓÃdll±¨´í£¬ÔÚdllÄÚ²¿Ìí¼Ómessageboxºó·¢ÏÖÖ»ÒªÔÚº¯ÊýÄÚ²¿ÉùÃ÷std::stringÀàÐ͵ıäÁ¿¾Í»á³öÏÖÄÚ´æ·ÃÎʳåÍ»µÄÎÊÌ⣬ÇëÎÊÓÐûÓÐÈËÓöµ½¹ý£¬¿ª·¢»·¾³vs2008+win2008
Windows APIÀàµÄ±à³Ì£¬Ñϸñ½ûֹʹÓÃSTL Ϊʲô£¿ÎÒ²»´ò¿Úˮս£¬ÌýÎÒµÄû´í dllÄÚ²¿´óÌåÊÇÕâÑùµÄ std::string test() { std::string t="sdfs"; return t; } extern "C" int __stdcall GetP(WCHAR* username) { std::string result=test(); swprintf(username,L"%s",result.c_str()); } ÿµ±Ö´Ðе½testº¯ÊýÄÚ²¿·ÖÅä±äÁ¿µÄʱºò¾Í¿ªÊ¼±¨´íÒýÓà dllÄÚ²¿´óÌåÊÇÕâÑùµÄ std::string test() { std::string t="sdfs"; return t; } extern "C" int __stdcall GetP(WCHAR* username) { std::string result=test(); swprintf(username,L"%s",result.c_str()); } ±ðµÄ²»Ëµ£¬¹âÆÕͨ×Ö·û¸ñʽ»¯¸ø¿í×Ö·û¾ÍºÜ¶ñ¸ã£¬STLºÍWindows SDK×î´óµÄÇø±ð¾ÍÊÇ×Ö·û±íʾ£¬SDKÓúê×Ô¶¯Åж¨£¬STLÐèÒªÏÔʾָ¶¨wstring¡£ ½¨ÒéÄúҪô¶¯Ì¬·ÖÅä×Ö·ûÖ¸Õ룬»òÕßÄþ¿É¹ÒÉÏATL¿âÓÃCString£¬×Ö·ûÖ¸ÕëÓÃTCHAR*£¬Ò²±ðSTL£¬VBµÄʵÏÖÊÇÓÃWindows SDKµÄ£¬ÓÃSTLÊǸöÒþ»¼ ÔÚ±àÒë»·¾³ÏÂÄÜÕýÈ·ÔËÐжøÖ±½ÓË«»÷²»ÄÜÔËÐÐ? Â¥Ö÷ÄÜ·ñ´òÒ»ÏÂtrace È·ÈÏÒ»ÏÂÊÇ·ñÕæµÄ½
Ïà¹ØÎÊ´ð£º
дÁ˸ö²âÊÔ³ÌÐòÈçÏ struct hostent *hp; char AlarmDevIP[20]; int x2; hp = gethostbyname("www.google.com"); if (hp) {
......
ÔÚÏÂÊÇvbµÄÐÂÊÖ£¬Ïëд¶Î³ÌÐò£¬ÔÚvbÖУ¬Ê¹ÓÃwscriptµ÷ÓÃһЩÍⲿµÄÃüÁµ«ÊdzÌÐòÖ´ÐÐÒ»Ö±ÓдíÎó£¬Çë¸÷λ¸ßÊÖ°ïæ½â´ðÏ£¬Ð»Ð»¡£ ´úÂëÈçÏ£º VB code: Private Function getFile_CMD(filename, filepath) As Bo ......
ÎÒֻѧ¹ýÇ廪À¶·âÃæµÄCÓïÑÔ»ù´¡£¬Ïë¸üÉîÈëµÄѧϰ£¬¸Ã¿´Ê²Ã´ÊéºÃ£¿ C Primer Plus C³ÌÐòÉè¼ÆÓïÑÔ(µÚ2°æÐ°æ) CÓïÑÔ³ÌÐòÉè¼Æ_ÏÖ´ú·½·¨ CÓïÑԲο¼ÊÖ²áµÚÎå°æ CÓïÑÔ´óÈ« CºÍÖ¸Õë CÏÝÚåÓëȱÏÝ Cר¼Ò±à³Ì ......
´ó¼ÒºÃ£¬ÕâÊÇÒ»¸öÖ÷ÒªÃæÏòc/c++/mfcµÄȺ£¬×î½ü½øÐÐÁËÒ»´Î´óÇåÀí£¬»¶Ó¸÷λ¸ßÊÖ¼ÓÈ룬ºÃѧ°®ÎʵÄÐÂÊÖ£¬Ò²¿ÉÒÔÉêÇëµÄ£¬ÉêÇë¸ñʽ Ö°Òµ£¨c/c++/mfc ÈÎѡһ»òÕ߶ࣩ ¹¤×÷ÄêÏÞ£¨Ñ§ÉúÖ±½Óд´ó¼¸£©¾ÍÐÐÁË£¬ÈëȺµÄÒªÇó¾ÍÊÇÒª» ......