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在MS提供的acpimof.mof文件里定义了两个class,分别如下:: D( f- W: h0 M2 h# H
% D6 g. c% ]3 U3 X2 C! C% Qclass Package
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[WmiDataId(1),
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Description("16 bytes of data")* b1 s8 K! B. K. ^
] uint8 Bytes[16];
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2 f, }9 \$ N/ Y5 x4 v[WMI,! k" g) a( _. P! M: ~% P& @, W
Dynamic,
5 d! V+ N' D# C/ M6 K5 J Provider("WmiProv"),6 E6 y( b2 ]* U, S0 _5 r. \6 ], i
Locale("MS\\0x409"),
' E4 V9 f& w' @ Description("Class to test Query/Set a package"),# z2 ^3 K5 T) Y5 G- G
guid("{ABBC0F6a-8EA1-11d1-00A0-C90629100000}")9 i: y9 O. Y2 Q9 _6 E* x
]
5 b6 A( m' H. |/ G4 Y; dclass AcpiTest_QSPackage0 \6 Z _4 N) d5 i' }9 Q
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[key, read]
5 H6 J3 o5 H/ A7 Y string InstanceName;
, K2 Q Z: L: k3 t$ A! z, L, Q# ` [read] boolean Active;8 T& }. }( {7 s" p- ?+ x
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[WmiDataId(1),
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Description("description")
& v, @7 \6 s8 Y$ T K5 h5 ~; F- c7 O ] Package Data;
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2 L$ n' V9 R3 f' D% o3 E4 E};
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: n7 q4 a* Z0 H& ~, q, q请教各位大侠,如果我想得到 packge 类型的Data 是不是用:4 d+ v9 b$ L+ }8 U E
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hres = pSvc->ExecQuery(8 i# V- d4 q6 m; k$ V9 }# }
bstr_t("WQL"), 5 Y# w* Z/ T4 m f0 Y
bstr_t("SELECT * FROM AcpiTest_QSPackage")," y9 t% C: O6 n5 _7 T- z
WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY, 5 k8 Q- d& l" \
NULL,* s) Q- a- w2 _" L# s+ d' _2 \" w* c
&pEnumerator);5 l j+ B- y2 O- I. W. }& Z
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HRESULT hr = pEnumerator->Next(WBEM_INFINITE, 1,
! |* A) q2 r- M &pclsObj, &uReturn);8 A. O! C+ ]1 ~! ^. a
3 o; O, U# C) ]1 e& Ahr = pclsObj->Get(L"Data", 0, &vtProp, 0, 0);6 _8 E* k% @$ t9 |' O
如果是的话,我下一步要怎么操作vtProp?
. X$ u: U, {/ F3 m6 N单个的数或者字符串能得到,就是不知道怎么得到这种package类型的数,这个问题困扰了好几天了,望知道的大侠能指点小弟。谢谢了! |
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