bo — Wed, 30 Aug 2006 12:48:00 GMT

#include "windows.h"
#include
int main(int argc, char* argv[])
{
HANDLE hMutex=CreateMutex(NULL,TRUE,"test");
if (hMutex)
{
  if (ERROR_ALREADY_EXISTS==GetLastError())
  {
   MessageBox(NULL,"already running","",MB_OK);
   return 0;
  }
}
while (1)
{
}

return 0;
}

bo 2006-08-30 20:48 发表评论

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