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±ê Ìâ: DuplicateHandle(½ø³ÌÓëÏß³Ì)(×ªÔØ)
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·¢ÐÅÕ¾: BBS ˮľÇ廪վ (Sat Apr 8 00:45:19 2000) WWW-POST
DuplicateHandle
VBÉùÃ÷
Declare Function DuplicateHandle Lib "kernel32" Alias "DuplicateHandle"
(ByVal hSourceProcessHandle As Long, ByVal hSourceHandle As Long, ByVal
hTargetProcessHandle As Long, lpTargetHandle As Long, ByVal dwDesiredAccess
As Long, ByVal bInheritHandle As Long, ByVal dwOptions As Long) As Long
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Long£¬·ÇÁã±íʾ³É¹¦£¬Áã±íʾʧ°Ü¡£»áÉèÖÃGetLastError
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hSourceProcessHandle Long£¬ÓµÓÐÔ´¾ä±úµÄÄǸö½ø³ÌµÄ¾ä±ú¡£ÈçÔ´¾ä±ú´ÓÊôÓÚµ±Ç°½ø³Ì
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hSourceHandle Long£¬Ö¸¶¨¶ÔÏóµÄÏÖÓоä±ú¡£
hTargetProcessHandle Long£¬¼´½«ÓµÓÐжÔÏó¾ä±úµÄÒ»¸ö½ø³ÌµÄ¾ä±ú¡£ÈçÔ´¾ä±ú´ÓÊôÓÚ
µ±Ç°½ø³Ì£¬ÔòʹÓÃGetCurrentProcess
lpTargetHandle Long£¬Ö¸¶¨ÓÃÓÚ×°ÔØÐ¾ä±úµÄÒ»¸ö³¤ÕûÐͱäÁ¿
dwDesiredAccess Long£¬Ð¾ä±úÒªÇóµÄ°²È«·ÃÎʼ¶±ð¡£ÈçdwOptionsÒÑÖ¸¶¨ÁË
DUPLICATE_SAME_ACCESS£¬ÄÇôºöÂÔÕâÀïµÄÉèÖ᣿ÉÒÔ½øÐеķÃÎÊÓɶÔÏóµÄÀàÐ;ö¶¨£¬Ëü
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bInheritHandle Long£¬Èçоä±ú¿ÉÓÉhSourceProcessHandleµÄ×Ó½ø³Ì¼Ì³Ð£¬ÔòΪTRUE
dwOptions Long£¬ÏÂÁг£ÊýµÄÒ»¸ö»òÁ½¸ö£º
DUPLICATE_SAME_ACCESS оä±úÓµÓÐÓëÔʼ¾ä±úÏàͬµÄ°²È«·ÃÎÊÌØÕ÷
DUPLICATE_CLOSE_SOURCE Ôʼ¾ä±úÒѾ¹Ø±Õ¡£¼´Ê¹·¢Éú´íÎó¡£ËüÒ²Òª¹Ø±Õ
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