[size=1em][size=1em] class [size=1em] InterfaceU1 [size=1em] {9 B ^0 P" @" Z- S: m1 J [size=1em] public: o3 C- A& _- E [size=1em] virtual void func1() = 0; [size=1em] } ! I3 ^" m n. [ i' i& c- ] [size=1em] class# n/ `# Y& T4 E1 V7 G2 G0 }8 i) q [size=1em] InterfaceU2 [size=1em] { [size=1em] public: [size=1em] virtual void func2() = 0; [size=1em] } # q: H4 @( ?3 Q9 {$ a% U) C [size=1em] class [size=1em] Wrapper% W0 u( u: Q/ t; B [size=1em] { [size=1em] public:5 `8 C$ c3 ^. e8 L1 }2 T9 q6 ] [size=1em] virtual InterfaceU1* getInterface1() = 0; [size=1em] virtual InterfaceU2* getInterface2() = 0; [size=1em] }) m3 |. g5 \5 x W6 D, x [size=1em] class [size=1em] Base : public Wrapper, public InterfaceU1, public InterfaceU2, H: A' S9 u6 I6 V$ N4 e [size=1em] {: h! ^; s" e/ K8 O8 s [size=1em] public:9 Z' Y. i+ k& t4 v: e4 n h [size=1em] virtual InterfaceU1* getInterface1()( u4 K9 D1 U5 p" q' Y3 G: `9 j [size=1em] { [size=1em] return this;7 P0 L- F) N p- H8 O2 B [size=1em] } [size=1em] virtual InterfaceU2* getInterface2() [size=1em] {( J; g, D3 Y: {; D, L, @ [size=1em] return this; [size=1em] } [size=1em] virtual void func1() [size=1em] {! M/ z+ c* W4 _8 n, p5 u: {4 b$ | [size=1em] printf("%s", "func1"); [size=1em] }5 @* m' n8 V5 w) M2 j I! o / {1 u( j* \3 J: k" A$ h% M [size=1em] virtual void func2() [size=1em] { [size=1em] printf("%s", "func2"); [size=1em] } [size=1em] } |
[size=1em]1 + C' f0 N% E( W4 `[size=1em]2 | [size=1em][size=1em]Base* pBase = new Base(); [size=1em]pBase->getInterface1()->func1();' v" a4 u. H9 r |
[size=1em]1 [size=1em]2 . {( q( b3 H( F3 O% A0 t- J' q[size=1em]3 | [size=1em][size=1em] Base* pBase = new Base(); [size=1em] InterfaceU1* pInterface1 = pBase->getInterface1(); [size=1em] pInterface1->func1(); |
[size=1em]1 [size=1em]2 , `) w' w" Z0 Z# v( @: H/ p[size=1em]3 [size=1em]4 , Z& ~3 T% @" s6 } | [size=1em][size=1em] 0 s4 ^+ c' r! e/ ^9 i0 G- X [size=1em] vTable:Wrapper |Base::getInterface1()|Base::getInterface2()|Base::func1()|Base::func2()|5 n l5 u8 x1 U6 U [size=1em] vTable:InterfaceU1 |Base::func1()| [size=1em] vTable:InterfaceU2 |Base::func2()| |
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