混用Int與IntPtr導致GetProcAddress始終返回null

 int _tmain(int argc, _TCHAR* argv[])  

 {  

     int i = 0;  

     i = sizeof(int);                // x86:4        x64:4  

     i = sizeof(long);           // x86:4        x64:4  

     i = sizeof(void*);          // x86:4        x64:8  

     i = sizeof(short);          // x86:2        x64:2  

     i = sizeof(float);          // x86:4        x64:4  

     i = sizeof(double);         // x86:8        x64:8  

     i = sizeof(int*);           // x86:4        x64:8  

     i = sizeof(WORD);           // x86:2        x64:2  

     i = sizeof(DWORD);          // x86:4        x64:4  

     i = sizeof(LONGLONG);       // x86:8        x64:8  

     i = sizeof(HANDLE);         // x86:4        x64:8  

     i = sizeof(HWND);           // x86:4        x64:8  

     i = sizeof(bool);           // x86:1        x64:1  

     i = sizeof(char);           // x86:1        x64:1  

       

     return 0;  

 }