) r# m' ]: S5 L6 m6 e: Y itemStr = SysAllocString((WCHAR *) L"global0:#0:0:0:0:0"); , m, {, c* q5 _" O& } VariantInit(&requestVariant[0]); 8 e* w! j' K; S! e0 F
requestVariant[0].vt = VT_BSTR; . r8 B p" [- c! _ requestVariant[0].bstrVal = itemStr;, b& w. G. g' y. l3 Z( p
+ }% D) e6 Z" P
topicStr = SysAllocString((WCHAR *) L"system"); 8 M2 j- a& T/ v6 f2 ~* h VariantInit(&requestVariant[1]); 5 E4 P1 w! n) O9 q/ }9 d& I2 X/ w
requestVariant[1].vt = VT_BSTR; " G3 |9 \8 L! h+ s P requestVariant[1].bstrVal = topicStr;1 E7 U4 b3 I* |3 I2 G. V o$ l
* t8 \& ?% v, x) p
// Set the DISPPARAMS structure that holds the variant.3 p' z/ y2 v6 r
9 h3 U. M5 C. U! V3 c2 h dp2.rgvarg = requestVariant;4 R f$ P; H. R4 O. V- t, D7 F7 i
dp2.cArgs = 2;( Z) ]) u9 E/ Y P6 ]: d1 e
dp2.rgdispidNamedArgs = NULL; 6 R- Y( u7 Q0 ~/ Z dp2.cNamedArgs = 0;$ l- `9 h. V. S* ^
, w; T) \2 X( W% ^3 w: A2 A) B1 G
var.vt = VT_EMPTY;+ r; v9 C0 j& W6 E
, ]6 d+ Z) h1 K// Call IDispatch::Invoke()/ b* c: d+ o# M5 f# p ], x
7 `* ?6 J3 F% ~3 `" W3 ^8 v. o/ v hr = m_pDisp->Invoke(1 I5 R3 h) q! [4 [
requestID,7 k6 O0 m [8 x" }3 E6 L
IID_NULL,. U' h4 N) J I# \) j
LOCALE_SYSTEM_DEFAULT,- M- L+ N, l! S" w; [
DISPATCH_METHOD,( I5 i! D! e7 ~- m6 C
&dp2,5 Y9 ?5 Y1 x4 h/ |+ S
&var,4 x4 V; d. o/ U- B
&ei, 3 H0 O9 m# d8 E) I &uiErr); ' K9 {: I) G1 C% ~2 O2 h " }& e' {; [) |0 c7 N SysFreeString(topicStr);9 X8 w- Q) _0 D/ M! z6 j
SysFreeString(itemStr);$ s' _9 o1 T+ N5 m
请问该程序是获得extend里面的哪个值?( }7 j. R) x9 R7 i/ g# [
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????