! E4 f; A7 ^3 N+ X% E valueStr = SysAllocString((WCHAR *) L"1232");) f6 r* g. i( t
VariantInit(&pokeVariant[0]); " b+ i+ N3 ~/ L( ^
pokeVariant[0].vt = VT_BSTR; 4 ?4 p$ I# y$ I3 w pokeVariant[0].bstrVal = valueStr;; _ L8 Q/ d) O
# ^' Q8 [' P# g" Q) l1 b( y itemStr = SysAllocString((WCHAR *) L"global0:#0:0:0:0:0"); - _5 n F @/ X9 y% C VariantInit(&pokeVariant[1]); $ K* u! m8 m7 M% N
pokeVariant[1].vt = VT_BSTR; 6 {+ ]( c/ E' _1 C pokeVariant[1].bstrVal = itemStr; 3 B) v( X0 Q; C4 C7 x, M' ^3 V7 v7 M
topicStr = SysAllocString((WCHAR *) L"system"); / z4 U- M: [$ s7 g- w" M4 x9 F VariantInit(&pokeVariant[2]); , \( L7 \6 V% f7 q$ C
pokeVariant[2].vt = VT_BSTR; : h. |+ k( _; C/ h: G% { pokeVariant[2].bstrVal = topicStr;9 o0 p% v# k& p/ \- k, j
9 f0 | w! f) b9 r
// Set the DISPPARAMS structure that holds the variant.; v; X r* y, n4 d8 ]1 o& ` S
: y& X: O1 [: O; C8 D
dp.rgvarg = pokeVariant;4 u; |% v2 c) {
dp.cArgs = 3;. E9 M* V3 |6 R+ p) ^2 S0 k
dp.rgdispidNamedArgs = NULL;, G9 N" m6 a$ y* ~( p. X0 m h2 _
dp.cNamedArgs = 0; Y$ o; [0 B3 z
* M" V6 M* t0 A. a9 {# o// Call IDispatch::Invoke()- V! v, W l2 Y# c3 l
# k; D+ l+ O( \2 T
hr = m_pDisp->Invoke(7 @' _! A6 |) k/ }) ~# V1 ]1 h( J
pokeID, + S& W% f; s+ H8 e i. Z7 a IID_NULL,5 o% V& D+ K) c9 j
LOCALE_SYSTEM_DEFAULT, * v" s, L2 ^6 d3 L9 i. C" O5 g3 Y, @ DISPATCH_METHOD, $ c- U" q. p* C, u: w; H &dp,, H7 j) P9 j8 @( ^
NULL,& w5 Q! @1 W" M$ d$ W
&ei,! R* s) s% h+ {4 h. _" w
&uiErr);# P7 [" }& @/ @8 [; }
* o4 N8 p. h- B% e# H SysFreeString(topicStr);: A/ d$ f+ X( ]. V1 c6 g$ o; b' o
SysFreeString(itemStr);- ? s2 X5 S1 s$ H
SysFreeString(valueStr);- z7 c. e/ {# n. C1 W' a
0 I: k# J2 t/ M. ^( _+ O1 d4 t. ~/ P6 U' K4 m3 j& ?
2.这是request的程序5 s% K+ |- t; T1 G2 P4 P
// Request a value from Extend : w3 }% S b5 ?5 e# R' t//! ^% G( i$ q$ L, ]( M
// Initialize the variant that will hold the BSTR. Set the variant's5 }( H1 Z) x# ~3 C
// type flag to indicate the fact that this variant holds a BSTR. Place the 5 w* N, c6 C) E7 s- j// BSTR into the variant structure. 3 {6 R# ]0 i3 V, C9 l) q & f3 }8 t' z& x& t0 T requestVariant = (VARIANTARG *)malloc(sizeof(VARIANTARG) *2);* y; Y) t: h* e+ I! J
7 M1 F* ~0 | p5 L6 ] itemStr = SysAllocString((WCHAR *) L"global0:#0:0:0:0:0");3 f; O0 R% L! L: [. N$ f6 h
VariantInit(&requestVariant[0]); 7 z! J( [6 r9 O+ n$ F8 Q% [+ F0 W
requestVariant[0].vt = VT_BSTR; & n+ z }- Y6 L3 L8 ^. B I requestVariant[0].bstrVal = itemStr;% G g& }% S* t4 n
/ ]* S6 A2 P$ l q6 r' O; M. G topicStr = SysAllocString((WCHAR *) L"system"); " @) n% c0 R- j! m5 j VariantInit(&requestVariant[1]); 0 F9 u9 ^; W( P. V Q: P* x
requestVariant[1].vt = VT_BSTR;4 \( \3 w) L6 Q0 w, y& t& M
requestVariant[1].bstrVal = topicStr;. m: o3 F1 p3 }$ f
4 a- m4 X7 u" {3 {// Set the DISPPARAMS structure that holds the variant./ L$ J! t6 z/ w; P! A
. ?7 S1 q* Q7 }6 ^$ q; X f
dp2.rgvarg = requestVariant;4 I* [4 t; a3 J1 X8 ^
dp2.cArgs = 2; ( L* _. l+ l5 G0 T! P dp2.rgdispidNamedArgs = NULL; % }) j- G3 O2 z. N! C dp2.cNamedArgs = 0; $ s& E# C& @, R& v8 C* n( f9 ^; }+ M6 A6 h$ V2 _
var.vt = VT_EMPTY;7 R6 V& ]9 B( {7 g$ I9 O
& c C$ }$ h* l# Y
// Call IDispatch::Invoke()# Q" m7 k) |# r- s
$ E9 @3 H' g" {5 I' o! l% x# N hr = m_pDisp->Invoke() g% T3 n5 S; B8 s% X; ?, D, ]6 X4 e
requestID,8 }( B( @, C3 l$ t* K4 ], F
IID_NULL, ; A+ G Q+ ~5 s1 m Y LOCALE_SYSTEM_DEFAULT,/ a: z) L- x* h+ `" T9 X0 Z
DISPATCH_METHOD,7 P- A. x( @- ~ }# E
&dp2, 9 g- J; B& ]5 H: w7 U3 t" }7 D2 ~/ T &var,; R# S5 U; ]/ ?$ y
&ei, ! p& b: B1 B' Q. I5 ]/ q &uiErr);# q+ f! \4 L* o- g1 f0 A k
$ u# \) `8 e; h4 G: A( Q" p
SysFreeString(topicStr);( T7 o. L J0 @
SysFreeString(itemStr); # q# J! c o6 J& i" ~/ X请问该程序是获得extend里面的哪个值?, ^' K7 E* E. ]1 A
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????