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第一种写法:1 g. S$ ?% L" l) F$ b: Q! n6 D- L8 T4 U
#include <iostream>2 @4 _7 n7 G% g ` a
using namespace std;
3 h$ n5 D( t$ k% p4 Y. r% Eclass Human- z- K' C$ `6 q# X( ^
{: z% E x& E1 p) F6 U- T& f: s
public:
- F; z& Q& k% T- s void GetHeight(){cout<<Height;}& I" ~# z( ]$ w- A9 ~3 e* H
void GetWeight(){cout<<Weight;}
. t/ f7 w6 G, u: f* X5 u. r void SetHeight(int x){Height=x;}7 k, d+ k9 b5 I( D
void SetWeight(int y){Weight=y;}
8 k+ G9 \) |! fprivate:
0 J3 B; w: @, i5 A+ i% J" k8 }2 K: l int Height;
W5 N' j- F( R# \/ t7 |+ B+ } int Weight;6 P. L7 _+ f' I' ^
};* t. n; Z4 Y, ?2 Z/ m) @
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void main(void)
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Human Lee;
, P' [( I+ q" _( j* K2 d Lee.SetHeight(172);
! u) x4 q- y$ C& O9 u* ~2 L M cout<<"Lee的身高是:";" Z7 H2 R' j5 i# f$ U4 f4 D
Lee.GetHeight();
7 ]8 @3 T3 N3 L$ s1 J8 R0 X0 A/ r cout<<endl;* v; o7 _' @! w. M& _
Lee.SetWeight(120);
" {1 U6 |- V" y$ N! l cout<<"Lee的体重是:";
: K# S/ A. b$ s2 |5 J2 c! x: K( _ Lee.GetWeight();
/ i% a2 V4 M0 @- n0 n+ S; E2 R0 y cout<<endl;
% R" d& a) M+ U' A" N J; Y _* y}
# n% I' z: }1 L& U- x第二种写法:
; G0 V( d, s4 u0 c#include <iostream>
8 X1 d4 m. ~1 tusing namespace std;9 ]$ Z9 m7 I# [4 _3 S$ F c
class Human' N9 m" K9 w' M# u, f1 A
{
# W- X; l& F6 z( Q8 h8 c1 U5 dpublic:& w& K+ W* @- ]' P
void GetHeight();0 k+ s1 k5 j; @; M: y
void GetWeight();3 L w% M& ` X0 P6 }5 V! ~9 c8 R
void SetHeight(int x);
0 N, C0 ~: x- Q" s* P void SetWeight(int y);
( d0 z0 n; ?+ x9 o* Vprivate:# I+ E9 K3 I% g
int Height;
: F: B& h- L4 Q K. A" }; N R int Weight;
1 [8 g) w& R/ ~4 r- ?: Z1 S7 d};
: I( ^3 g$ L7 P6 Lvoid Human::SetHeight(int x)
6 m) N' F) T& Z( ?' I( L% y0 ^{, @& E8 k. M6 }/ L3 D: m3 y! Y
Height=x;
$ P1 B$ J ~' p* c}
) F+ b j, V) |void Human::GetHeight()- q4 _7 z7 p" }& r" g1 o( k: E
{
% D: \7 O" [8 {- C" j- z cout<<Height;
7 Z! l3 D/ G- X( g}
8 Z; x0 T0 n: B, ~, e: dvoid Human::SetWeight(int y)0 W: \# Y7 y. S' o; |4 H
{( k9 J. B3 j+ {# ]4 a# r: H
Weight=y;! q! A$ X) C# \! O' q0 g. ]
}8 f$ I0 C+ i- }0 V
void Human::GetWeight()" u. b& q* w' p& J8 f# i. L
{
+ I. F2 h: ~1 x0 Y3 i cout<<Weight;
( T: `3 w& z7 ^9 ]( ^7 O5 L}
/ @6 O$ [$ ?5 v6 g9 |2 J4 {( ivoid main(void)8 i2 K6 Y6 e9 h) t1 A- q4 Q
{% w% ^& I$ Z/ u
Human Lee;
' x4 F9 h1 j! [. `( V8 h Lee.SetHeight(172);
6 t2 E8 R. r9 h, m1 a3 x ] cout<<"Lee的身高是:";/ f! f" i2 ^# }$ b' n0 o x/ d9 E
Lee.GetHeight();
$ r, |6 a |6 o* }2 g$ B cout<<endl;5 \: W1 f( u) y8 h
Lee.SetWeight(120);
7 U+ C# Q) y f4 ?* p' t: O cout<<"Lee的体重是:";& G$ F" \# p* Z ?. J7 Y+ f: A+ h
Lee.GetWeight();
& s; d$ w/ e; `' s ~( B cout<<endl;
9 g/ s0 a3 \% o- F7 V}
* K' ^6 P' n+ h5 {推荐第二种写法
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