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第一种写法:
- K. N$ w; X; _! u0 l: z#include <iostream>/ m* I4 O3 f3 c- D2 P( \& ~; Q
using namespace std;
8 ]" z7 r& o: a- {6 g% w, P, p E6 Jclass Human. [" j& k9 w9 m; U
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public:4 N4 v5 }$ Z2 |) i- W& [ Q* p
void GetHeight(){cout<<Height;}
7 z5 u; d* L( S3 R void GetWeight(){cout<<Weight;}
* Q& w) H) ]' {+ \0 v2 | void SetHeight(int x){Height=x;}
; S: x/ C" ?% Q E) f void SetWeight(int y){Weight=y;}
( m% W: P. B, u6 _private:
* Z" z; b+ S) ?6 o3 A2 L int Height;
' p1 j' R, C# ]0 l8 T6 t int Weight;
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void main(void)
& t% {# f# Z9 k- V{
; d( z5 s/ q/ Z$ J9 \ Human Lee;4 E3 \. P% q. V+ v; P% }& I
Lee.SetHeight(172);
+ c; {. Z/ i! }# Z3 _/ m cout<<"Lee的身高是:";' E3 S( ~/ m. Y. W
Lee.GetHeight();
9 I {, `0 Q9 e# [$ d. Q8 g1 N" r4 S cout<<endl;
9 D7 ` @5 r. F, Q: K, A Lee.SetWeight(120);
% j8 V( a0 Q! e( }+ L$ k: ]! m2 B cout<<"Lee的体重是:";; `6 d# n3 t8 [. V
Lee.GetWeight();
+ F$ f3 B: n1 p/ [ cout<<endl;
e1 g6 v: T4 Q' g' |}
8 t: P$ q% {. q8 v! L第二种写法:( j% U# C+ w# c3 e" h
#include <iostream>
( Z1 D( c, v& g0 w7 _using namespace std;
: s+ g* k8 X0 e, v; ?class Human
2 o6 @5 r4 ~+ Z0 g8 X{
) x( N6 _* J* ]3 Y' G3 Hpublic:
4 e3 ], v7 f: H/ d void GetHeight();
! T3 |7 h! u& f void GetWeight();2 f3 V! k( t# X5 c) E, i, n; l
void SetHeight(int x);0 X& X1 w# k U/ O
void SetWeight(int y);+ h8 R+ d( e' _/ ?
private:+ w7 }, G/ h. a% @8 W
int Height;
4 o: L3 h* l! t7 h- F int Weight;" w9 v! t! }& z: R* r
};0 C" ?3 S% m; H' f
void Human::SetHeight(int x)1 F+ B. ]' c$ {& l+ H! ]
{
! U" x/ Z! L/ N: Q Height=x;
" T: O; {" D/ z) O4 L5 B) \}; F' h4 k, v( e6 u5 C4 ^
void Human::GetHeight()
" F" k$ _) j" H6 E$ `/ w8 Y{
' E& A0 B* P8 z5 d- {5 m V cout<<Height;- x) w. s W# W! |9 S( B8 v: ]
}1 ?$ s$ }6 y1 y
void Human::SetWeight(int y)6 O- q$ l7 e- }& P5 \
{
' P; ]+ S! |: Q( u; w Weight=y;
! W1 t5 m2 S J0 n' g& f9 _" K' M}
. j* E5 J ?: T9 v# Avoid Human::GetWeight()
4 h; k+ [% O+ k% s{) N% P: ~) m9 K. ?! s
cout<<Weight;* E: }+ {: r' p4 L& m6 E
}
0 P! V- n, B3 jvoid main(void)
, T' Y9 |& ^1 y0 L1 v% K{
- R: d- s* ^' d& Q3 }" \; V0 c Human Lee;
& W3 l3 G: y/ a1 D Lee.SetHeight(172);
( I9 i! `8 ]& g* U cout<<"Lee的身高是:";# ^3 N @: D: y! M6 [
Lee.GetHeight();
% S. z: a( m5 K' }4 M# a, K- {+ ? cout<<endl;5 a8 Y/ d& m" W. T( D l) Q
Lee.SetWeight(120);
, {( B/ P# `) U( M% r3 v4 a4 c cout<<"Lee的体重是:";
9 t- ~! ` V! P5 } Lee.GetWeight();
% g* S$ \: ^1 ?& A cout<<endl;
) Q o) c' L9 ?7 j+ d}% n ~" p" ~" d# W& G
推荐第二种写法
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