[size=1em][size=1em] class5 L% D5 y6 f6 V: q [size=1em] InterfaceU1+ _4 T; w3 ]& |6 D" f [size=1em] { [size=1em] public:& P5 e/ l: k; A9 K+ g8 D [size=1em] virtual void func1() = 0;6 U1 ?$ I& m, W, n/ a [size=1em] }$ u& ^' K/ s$ |" E+ J 7 `/ ]9 ]9 p1 d* y" N% z9 v+ v8 p7 Z+ U [size=1em] class [size=1em] InterfaceU2* E5 m5 J3 |# }( a4 L# _3 O [size=1em] { [size=1em] public:! e: T. J6 m6 f% t6 O/ ? o [size=1em] virtual void func2() = 0; [size=1em] }( C5 |9 D& M2 G/ A: | [size=1em] class, n; p; y) l% I6 ] [size=1em] Wrapper- O0 c8 t5 ?+ j* k" B [size=1em] { [size=1em] public: [size=1em] virtual InterfaceU1* getInterface1() = 0; [size=1em] virtual InterfaceU2* getInterface2() = 0;/ ~1 K5 v* P; {4 [- q1 V. b [size=1em] } [size=1em] class z( T q& c' ]( k, T [size=1em] Base : public Wrapper, public InterfaceU1, public InterfaceU2 [size=1em] {. f2 @2 r3 D& `+ a+ K& S3 v7 ` [size=1em] public:5 ]0 h0 D% c! i2 Q1 A [size=1em] virtual InterfaceU1* getInterface1()3 b5 J0 ^. A8 G9 e( T [size=1em] {2 f4 w1 i# {2 ]9 m9 x [size=1em] return this; [size=1em] } [size=1em] virtual InterfaceU2* getInterface2() [size=1em] { " Z! M: b( d) e0 M P [size=1em] return this; [size=1em] }" q' P0 Q( e% E$ v) j2 q [size=1em] virtual void func1() [size=1em] { [size=1em] printf("%s", "func1"); [size=1em] }2 { m) b3 y# Q, J+ ? [size=1em] virtual void func2()+ A" F4 p: d/ B( T" o [size=1em] {5 f" v7 Q! @# I$ F [size=1em] printf("%s", "func2"); [size=1em] } [size=1em] } |
[size=1em]1 [size=1em]2 | [size=1em][size=1em]Base* pBase = new Base();. n/ ]5 f( p( e, [- a* L ? [size=1em]pBase->getInterface1()->func1(); |
[size=1em]1 6 y; c0 t6 a6 ]" k: e7 c1 A[size=1em]2 [size=1em]3 ( c. S- c; _8 Y! l* o7 ~" ~+ _ | [size=1em][size=1em] Base* pBase = new Base(); [size=1em] InterfaceU1* pInterface1 = pBase->getInterface1();# Z7 X/ @ P# L" P3 E- ^5 k0 I$ H [size=1em] pInterface1->func1();# j0 C; w! U, O# h7 t% ^ 5 {$ E" F% M, _9 u5 z; V |
[size=1em]1 [size=1em]2 [size=1em]3 9 i, a$ p! Z* d6 o: c8 B: c[size=1em]4 4 p6 G6 E- @9 p9 w | [size=1em][size=1em] [size=1em] vTable:Wrapper |Base::getInterface1()|Base::getInterface2()|Base::func1()|Base::func2()|" z7 O5 D- R5 g/ L [size=1em] vTable:InterfaceU1 |Base::func1()|: |( l+ r( L+ d, W [size=1em] vTable:InterfaceU2 |Base::func2()|) H3 N8 p% h: `# S: x 7 c' ^* \+ W" X7 S9 h |
| 欢迎光临 数学建模社区-数学中国 (http://www.madio.net/) | Powered by Discuz! X2.5 |