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第一种写法:
; t8 N' n) i# @! m2 s/ g8 j+ u#include <iostream>) r, Q6 Q( w) a' h: |8 R
using namespace std;
9 O2 Q- H' Q) N: {class Human
S/ Z" M, T' H) m4 W{
. f2 R" f5 O( G+ }9 a7 F' }" ~public:
) r; A; z }" X/ R void GetHeight(){cout<<Height;}
- r/ |+ c6 H- D3 g1 \ void GetWeight(){cout<<Weight;}' q9 c) u5 {$ Q" C) s$ O
void SetHeight(int x){Height=x;}
0 E C3 j3 L# K0 I( n6 h void SetWeight(int y){Weight=y;}( `( @7 M- b) z! o; L( r2 _# E9 o
private:
" o7 n: x* s1 j9 ]) n l( r5 m int Height;$ N: E, R- m3 m! e6 \
int Weight;
4 q; l7 E& X& M7 | z% S" d};
7 B& b' C n0 K4 y* }; L q
: H- `8 {' Y4 m$ L/ N; Qvoid main(void)( T9 h! l/ s( {
{
2 f/ o# P9 |6 h7 W% I2 s Human Lee;" k9 g' h6 U7 t$ G1 O
Lee.SetHeight(172);
7 z& s, H' Z2 [' n cout<<"Lee的身高是:";
% Z$ s6 e" q( e& X. T Lee.GetHeight();
, t6 }" ]; ^6 ^; X1 h; I cout<<endl;3 A' o' ?( X+ g
Lee.SetWeight(120);
5 w/ A9 r) q `+ i cout<<"Lee的体重是:";
; ~ t' `, ]0 j- }9 }5 x' ] Lee.GetWeight();
( R& J% h/ o; y: T cout<<endl;' V6 y u0 n' `/ N9 F9 G# P
}1 F& O4 Q- Y K$ F6 A
第二种写法:: A& ^) s! j( w# _: S
#include <iostream>. s( ^8 V5 z5 l8 o: P9 a
using namespace std;
$ e( L1 N! m) \+ `# X1 Zclass Human
8 V$ F, k o, k2 Q" v6 B4 N! `{2 c: h3 X: V( m% ^: ]* Y
public:& A$ |; V, v) f/ u4 M- v
void GetHeight();
. I8 C# V9 w& U: q2 x void GetWeight();, U" O( ` H, r$ Z( x* Q
void SetHeight(int x);: h7 {6 H1 G$ `0 y" {1 E
void SetWeight(int y);/ o5 W" e" [. n
private:
7 _! l9 Z4 f9 c7 X3 F int Height;
1 p) W/ c7 O! U( a$ J int Weight;$ ]: ~, E: `8 H3 j w' D/ N
};
% `3 t! E8 K! w" pvoid Human::SetHeight(int x)1 l2 { D `3 C& V; o+ D
{
# r& z+ f& o3 y8 K Height=x;
# I1 @6 H# u: D" N5 e! o; Y}
: c& n6 [5 {, b- \0 r1 qvoid Human::GetHeight()
* z: X+ [' e s* _6 K( K) z M5 `! ^{ B, W3 p; M9 | d; E) P- Q
cout<<Height;
! \# V9 \/ W" v" F" ^; x D" V}) _# I' H# o) I3 @
void Human::SetWeight(int y): H6 `1 p9 x' m4 D% S. M- I
{2 B) c1 g( k9 M* G0 R* b+ L4 @
Weight=y;8 J) r7 P! Z) j$ t2 w' }
}( N8 ~0 L: Z/ W9 v: ]; c# X
void Human::GetWeight()
. x& Z6 a/ k5 f1 i5 a{
6 h2 h' o( g; r4 U% `% D' T- c' Z cout<<Weight;
$ a9 M0 w, W8 w* t( n0 j9 g$ L) k}
$ ^* t2 ^8 `: D' z4 n) xvoid main(void)
! N, C! \. [! B5 L1 P{
! J% N3 K$ P" S( _ Human Lee;
9 `+ d5 m% a; a: q- T3 s( x Lee.SetHeight(172);! d. w' Z- K) y6 A# ~& S
cout<<"Lee的身高是:"; z2 T* y9 J+ K! ~2 l6 o
Lee.GetHeight();7 t( w8 ~% s) s/ m, H4 }
cout<<endl;
& Z; h5 W/ G2 G2 u% w, n2 y k Lee.SetWeight(120);
7 i( i6 T- H% {% z* u% b% Y8 ~6 ~ cout<<"Lee的体重是:";" h; x$ }/ Y4 @( ^5 n) l
Lee.GetWeight();
7 Y- Y: k/ Y- _9 F- ~ cout<<endl;
6 k$ ~ H- I/ q0 Z}
" u& ~2 F/ c# T- _5 m# m$ ^8 H推荐第二种写法
b) t; n/ x* }- U# q- B2 w+ L& U2 X7 Y6 R4 `" Z, {
v: r/ e; k* M7 S5 K2 ^0 \- P
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