( q( T+ c' w: _/ K& ?8 q9 { itemStr = SysAllocString((WCHAR *) L"global0:#0:0:0:0:0"); & R: @9 I4 M% a' p VariantInit(&requestVariant[0]); 5 Z+ C w( q' t& s! P
requestVariant[0].vt = VT_BSTR; ) @# r' ]3 c) [7 s requestVariant[0].bstrVal = itemStr; 8 \/ p# [6 \8 ]; E! ?- V0 l o4 r9 _7 ]! F- t& B% c9 Y
topicStr = SysAllocString((WCHAR *) L"system");, `! |: g; _* P3 ]
VariantInit(&requestVariant[1]); b0 }2 l6 b' X4 _! o/ ? requestVariant[1].vt = VT_BSTR; , }" f% C1 c2 R1 ` requestVariant[1].bstrVal = topicStr;( F/ D' E& T0 O$ S5 k
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// Set the DISPPARAMS structure that holds the variant.6 V$ {5 r p; K9 {" s5 j
8 ]% }3 y6 i; V dp2.rgvarg = requestVariant;0 ?, L0 w; y( e+ q
dp2.cArgs = 2; * `5 z% _ L) {% w3 r6 j dp2.rgdispidNamedArgs = NULL;; k$ b0 e6 b& R' T2 w4 E
dp2.cNamedArgs = 0;$ a) U3 W: r) N. t& y8 o
- v* f$ P! i, g# ]4 _3 p0 A+ } }" M var.vt = VT_EMPTY;7 b5 i4 @1 z- Q6 |# a' C
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// Call IDispatch::Invoke()7 L3 f) G9 X, I& b+ @) P0 ~
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hr = m_pDisp->Invoke(% v( I! z c h, K0 u. ?2 h3 C
requestID,3 U' P: e3 C! ~/ H$ H
IID_NULL,5 d1 O# V2 D* f7 d* `0 m/ }
LOCALE_SYSTEM_DEFAULT, ! e) O5 W3 t! O# ` DISPATCH_METHOD, ) w3 d' N1 f+ Q, `/ G: s4 ~$ x &dp2, % f5 p% S5 t% l( }+ c &var,' {! ]6 X5 e& R1 T
&ei,; x8 F4 |7 I. _6 j q
&uiErr);! d( _/ U/ p! i1 W! b/ q& d1 N z
; l* s- |5 c D! U SysFreeString(topicStr);$ a, t4 R; q. [( f/ o
SysFreeString(itemStr); ( A, I. A) k: E+ \/ j请问该程序是获得extend里面的哪个值? ( x& D0 |, }. v! @+ v+ c如果我希望获得extend程序里面的某个变量的数值,那个c++程序应该如何实现????