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第一种写法:: p: E; D7 O9 S: u2 X6 G6 y3 W/ V0 {
#include <iostream>
+ a$ Q! B! G0 {6 u# c" Pusing namespace std;
/ w) h0 _& q6 V. }class Human
+ {* U0 I+ u) ~0 G{# Z. ? M0 j- p/ j, I0 `; h5 w
public:
+ w3 m5 ]) T5 @; \/ y1 J void GetHeight(){cout<<Height;}* m, J# b1 @9 m9 D0 h v$ M' b# K
void GetWeight(){cout<<Weight;}0 L w4 ^: q) D) S- H
void SetHeight(int x){Height=x;}7 O3 a* p2 S; G; ?5 ^. {) Q' }0 w1 t
void SetWeight(int y){Weight=y;}& T6 N ^5 a6 p8 K8 G3 A
private:
$ C. P. F% t/ ~0 J5 U/ c3 l int Height;
2 ~8 E: t# j0 c* [7 m* O int Weight;
7 `" t% f* l( z2 x. b% a% e- |};
4 a6 m8 l$ w" Q' w. D; w0 b$ }8 _; R3 u( I/ j# m" v' {% E
void main(void)
% D# Z/ R4 k7 q' s( \3 G{
. p4 |0 n: f- u Human Lee;' [# k6 Q: k& Q! A0 w" P0 b& w. j
Lee.SetHeight(172);# Y4 Y$ M5 i, M% D) R
cout<<"Lee的身高是:";
5 {" g; t" }" [9 j2 u# V Lee.GetHeight();2 L( h- l7 @- F: Q2 [
cout<<endl;
7 U( g. @$ v: z7 F6 \4 N Lee.SetWeight(120);
' U# T$ y' b: U1 t6 k e0 B cout<<"Lee的体重是:";% `& j2 ?( g1 @7 f8 ?8 i& X( F% h
Lee.GetWeight();
; }! k' q0 u y4 b# T9 R) E cout<<endl;
t4 Q& S! s2 M% ^( d}; g' X4 |6 \) V1 f
第二种写法:
+ n# t `* l) ]( J! N: K. i#include <iostream>9 S# @% x% o3 z
using namespace std;
9 }8 }8 u! U. A3 D; `class Human, |8 ]8 ]1 O4 e$ ]
{
% [1 I4 q, S7 W0 S% m/ J$ j: b6 d( [public:
- n7 U& E4 @! F: H1 j void GetHeight();
( T# l# c% G: U. I# w void GetWeight();8 J, x, _2 f' r, g# N: `) g
void SetHeight(int x);
3 z9 c( Z5 u2 w void SetWeight(int y);
1 D: k9 D- Z6 I( T s, gprivate:
1 L4 |8 `1 f" w. d) e& z) P int Height;6 Y2 b: D7 f7 A* y8 E: S/ H
int Weight;$ X: F8 }' }3 |( E" Q
};
) n* a" Q8 s" \$ p# v7 c' {1 E+ Kvoid Human::SetHeight(int x)2 _2 ~ }8 d3 T: C' Q
{
: M1 y7 ~; t+ t1 Q' g* a Height=x;
|0 B3 F; v& Q* {$ K}
7 }: h: V8 a7 F3 i: Nvoid Human::GetHeight()- t( b4 S. o. A# n0 Q
{
' E* C1 k! T! j0 t8 J cout<<Height;: D' P$ X( K* @6 D3 x
}
& k: y, z& C _4 W# Bvoid Human::SetWeight(int y)
1 Y4 d% J1 L0 m! r' ~9 _2 B2 W{
% U$ y. F, p1 t, ~5 W- { Weight=y;
+ T0 o& g; l; {3 `9 v" U9 U4 j& ?}6 |# l! |4 A; W& X! U8 [5 j
void Human::GetWeight()
2 Q) U# t+ z- X) V) M% R& d ~{
; h& ^5 S" x7 Z" ? cout<<Weight;' ?+ S2 }- `& e- _2 t
}
5 Z: n2 ~, E" \) V# l# fvoid main(void)+ ]) l: w4 m( `) H! `+ |
{
* g- p' l) }' }3 E0 t; ` Human Lee;
, {. p. m. m: I& ^. n; Q! o9 u Lee.SetHeight(172);
' y# G1 D/ P3 j1 R7 s, w" U cout<<"Lee的身高是:";4 W" E0 y7 g$ n x
Lee.GetHeight();
4 x7 z) S7 s% ?( s' p cout<<endl;
* D% A$ a& h T! K# }; S Lee.SetWeight(120);
# F }: A( y- E8 b% A [ t7 G cout<<"Lee的体重是:"; p- L- y6 T6 a; E/ m x# G
Lee.GetWeight();
& s, d: \# P) }" p9 B cout<<endl;
& y+ t# H1 c s8 f* ~}
% o# d; Q$ E* Q% S+ b0 v+ x9 X( K推荐第二种写法
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