检查windows操作系统的位数

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1. bool IsWow64()
2. {
3.     typedef BOOL(WINAPI *LPFN_ISWOW64PROCESS) (HANDLE, PBOOL);   
4.     BOOL bIsWow64 = FALSE;
5.     LPFN_ISWOW64PROCESS fnIsWow64Process = (LPFN_ISWOW64PROCESS)GetProcAddress(GetModuleHandle(_T("kernel32")), "IsWow64Process");
7.     if (NULL != fnIsWow64Process)
8.     {
9.         if (!fnIsWow64Process(GetCurrentProcess(), &bIsWow64))
10.         {
11.             return false;
12.         }
13.     }
14.     return bIsWow64 != 0 ? true : false;
15. }

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