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第一种写法:2 `# w V; B5 j
#include <iostream>6 f9 W j8 z. P
using namespace std;: W2 ]( V( ?* y- c6 S, x
class Human! {% P! I1 t' Q$ s
{
0 I/ ]0 O- d2 l/ J1 g8 ]public:+ J9 r/ j" C" ^6 t
void GetHeight(){cout<<Height;}. g7 e9 W( J$ N# t3 }
void GetWeight(){cout<<Weight;}
, q5 G% I" Q" A* q9 @+ F6 v2 J) g1 Q void SetHeight(int x){Height=x;}
: Q c2 m% H, S# s5 z5 O4 \ void SetWeight(int y){Weight=y;}
' R1 ?" A7 W: Y R7 u2 L1 V2 Oprivate:
. D3 S% m4 ]/ Y& ^/ `0 h int Height;3 O3 I. _- u2 ~$ W
int Weight;+ Q5 r: d8 j# E9 w1 y
};( J1 w5 l5 l0 z6 w: l' h9 y
, m* G$ e, s7 d% K. @, j
void main(void)5 z* _) }9 [/ M- Q# k
{
) r" i) i. U6 a- c3 ^" B Human Lee; O4 D* Z! o( J" M
Lee.SetHeight(172);
/ w# S( j: W8 k5 _( N7 M# ] cout<<"Lee的身高是:";
0 W; B8 n; [1 W7 P5 X Lee.GetHeight();4 Q) \7 r& ?) T
cout<<endl;
3 c7 c& N& [! F3 O8 D Lee.SetWeight(120);
- ]; ]5 l( f: F1 h+ s cout<<"Lee的体重是:";3 b( R A0 C5 i, J( M, @( q
Lee.GetWeight();
7 A. H/ y* h8 n% y7 i cout<<endl;
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第二种写法:
# `5 j; X0 |- T% E' I4 s. o#include <iostream>
3 P7 N8 F, p' t* p5 P) dusing namespace std;
; _7 i) E( _9 |- v' H7 p( Wclass Human
$ j9 \- H. R2 V2 K7 [{
$ I* v# o0 X5 D" k$ X6 u2 ypublic:- r4 e- F7 C n- W) \$ J0 g
void GetHeight();6 A" [5 r( j- r' k$ f$ R5 o
void GetWeight();: c9 l% K* K7 O3 a
void SetHeight(int x);* T9 [0 X: M+ a; j3 ^! |
void SetWeight(int y);% N( O; ] w& H* z+ _/ x" ^
private:
: X% d+ _7 ?$ J, H int Height;
. q5 t( v2 P- c" O/ }7 k int Weight;+ Q9 g4 V3 z( W# G' w/ A6 {2 S5 \, D+ l
};4 i" S9 L0 Q. B+ F
void Human::SetHeight(int x); ]2 C w' U' O1 |; m# w4 |
{
# p) u9 g$ ]8 M$ B% t" }" u Height=x;, b6 h4 d1 q: f" R ]- J0 r
}8 P G/ G5 j! i4 X( G* S
void Human::GetHeight()- ]: i7 ^+ ]7 o3 o( V
{
( R& R! @* X( V8 k cout<<Height;
( C* T l' ^. Y# ?- R}6 b( g r4 s/ @% C
void Human::SetWeight(int y)
8 F; T1 R' n1 ]8 B6 L r! B/ K{
5 B8 h* W7 Q o1 T, u+ z: j Weight=y;
7 G5 K- O' K# I8 @}2 Z* I+ Z% B+ |' ?1 @, S. k" }
void Human::GetWeight()
" k9 ^* D) G* f$ \- P! q+ u! @$ i* l{" _4 t+ f4 d' T
cout<<Weight;/ ?% G- e* E, {" W: T# ^& }2 ~9 N( m
}9 V( J$ H9 e8 f8 w* ?- I
void main(void)# q/ x3 _+ m6 @8 f
{
) }/ K: b9 a4 n# A6 d7 k, J Human Lee;
5 B* x$ H6 V& b. ?; z Lee.SetHeight(172);
- O8 ]. o4 ]8 _' r cout<<"Lee的身高是:";
$ Y$ q8 S& [8 O6 M+ P- d2 W Lee.GetHeight();" F, g1 l8 |) @9 _. Z/ H
cout<<endl;8 I- V" T( _' ^
Lee.SetWeight(120);( d3 \. i/ \& o! p2 x
cout<<"Lee的体重是:";
" {* o' A" r" q( r# [6 I9 } Lee.GetWeight();6 G! |& S R3 r. C
cout<<endl;
& n6 @" N# v/ o# [4 q' F3 t}
% \1 C, T. m& c' C5 @推荐第二种写法
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