而每一个类都有对应的数据结构如
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class win32_videocontroller : cim_pcvideocontroller
{
uint16 acceleratorcapabilities[];
string adaptercompatibility;
string adapterdactype;
uint32 adapterram;
uint16 availability;
string capabilitydescriptions[];
string caption;
uint32 colortableentries;
uint32 configmanagererrorcode;
boolean configmanageruserconfig;
string creationclassname;
uint32 currentbitsperpixel;
uint32 currenthorizontalresolution;
uint64 currentnumberofcolors;
uint32 currentnumberofcolumns;
uint32 currentnumberofrows;
uint32 currentrefreshrate;
uint16 currentscanmode;
uint32 currentverticalresolution;
string description;
string deviceid;
uint32 devicespecificpens;
uint32 dithertype;
datetime driverdate;
string driverversion;
boolean errorcleared;
string errordescription;
uint32 icmintent;
uint32 icmmethod;
string inffilename;
string infsection;
datetime installdate;
string installeddisplaydrivers;
uint32 lasterrorcode;
uint32 maxmemorysupported;
uint32 maxnumbercontrolled;
uint32 maxrefreshrate;
uint32 minrefreshrate;
boolean monochrome;
string name;
uint16 numberofcolorplanes;
uint32 numberofvideopages;
string pnpdeviceid;
uint16 pow