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第一种写法:
" f# c. Y8 i. Z6 n. f4 c+ Y#include <iostream>
) m# R$ k) ~1 ?6 F( E$ U1 q" D1 s8 kusing namespace std;% S; j4 \. f5 ?0 g3 v
class Human
/ {+ i3 y0 @/ X{
) [5 Y( I) s% k3 z# X- D3 v. Ypublic:( \# f+ N. X4 t3 v; s) D
void GetHeight(){cout<<Height;}
6 f4 T: F- ^9 t5 n7 d. d void GetWeight(){cout<<Weight;}
: l! q d* E6 d1 S3 v void SetHeight(int x){Height=x;}9 D+ _# ?, m5 b
void SetWeight(int y){Weight=y;}
8 R7 a* Y( h$ P gprivate:
% l8 `7 Q$ }& _5 p, e% _+ _ int Height;' d; ]5 ~# |/ I7 T7 [3 M
int Weight;9 K5 i t9 g( e! l2 I" m, P- ?
};) z6 [( d3 T/ Q& w9 Q
2 v' p/ T# P% r+ q) J$ I2 Dvoid main(void)
7 Y8 _) ^5 B. r; T1 ^% X{
7 k; r0 M4 N6 e4 b" } Human Lee;, p& h% ]' H' l
Lee.SetHeight(172);3 A5 v2 J! E0 c% e8 ]1 L( l
cout<<"Lee的身高是:";
2 b7 P. ?# f* ?7 ~/ A Lee.GetHeight();! j7 |+ P, O5 v
cout<<endl;: u* J6 c5 Q* f1 C6 d
Lee.SetWeight(120);
O1 C4 o+ u5 ?+ {7 c/ s4 q; \ cout<<"Lee的体重是:";
2 v/ L8 U5 W2 V I0 l Lee.GetWeight();
# R% H) c# w0 I cout<<endl;
9 Q( ~7 G) m5 r: p. U5 `! K8 V( |- I}
^& C/ ^! o0 d- R第二种写法:
7 Y8 f5 v) H2 O' e# e0 l8 T/ T/ U#include <iostream>
! W/ y X5 t9 m S- Z; y) K5 ^using namespace std;$ x1 Z% |) D( E' A8 a. u1 B; e
class Human% o& i9 v4 E1 i0 X8 a% t
{# H$ \1 `) U2 \& t
public:; P. T0 K# u/ Q/ [' U2 t3 j7 j
void GetHeight();2 F% Y: ~! ^/ c v
void GetWeight();
3 f% |! l/ w4 m) D$ z/ k void SetHeight(int x);6 f! X4 i) m" S, r
void SetWeight(int y);
/ w3 `& e {( o- V! Nprivate:, b+ x5 C1 ^& O
int Height;; j: V& j7 `8 G" K
int Weight;
. U7 C/ S3 n0 {+ j};
O- F! F P, p; k/ R$ ?3 e2 P' M5 nvoid Human::SetHeight(int x)
, i# d7 e& F4 G, Z$ y{! ~7 e' |' t4 V# P. W
Height=x;) ~$ p1 W) F! N+ U' Q3 B
}& E& Q7 `3 ` j) v' K3 j3 a
void Human::GetHeight()1 O; m4 ^- z+ h6 e
{1 ?( n+ {5 p9 k) C0 L" ]
cout<<Height;* m% X- \8 y$ w9 s x1 a
}( f* c* z( x- @" {* e4 a
void Human::SetWeight(int y)$ Q! A* q' |$ N1 s
{
' ?6 w6 D5 @# y2 r5 x Weight=y;$ S! D5 |5 g9 D) x) U& ^
}
( y" A' |; a6 e/ x. e% qvoid Human::GetWeight()
! X3 F' s! ]- l# z! k9 k7 h4 @4 ]{
; Y" d9 P3 I3 Z7 u cout<<Weight;, G9 ^8 P: d% c/ u: r) ]- x
}
% T4 S( }3 E& Fvoid main(void)
4 t( E7 U2 r( j' i{% d- x. h7 a$ Q/ V4 x/ k7 x% a5 |/ g
Human Lee;
* z3 C! d! w# w# @* ^ Lee.SetHeight(172);
0 U) X( y4 b7 a# I+ i cout<<"Lee的身高是:";! [5 b8 y: p. f% a; A
Lee.GetHeight();
$ h- n! X& T2 g) V cout<<endl;$ w. t1 e9 U+ \: k' C; {; P$ a
Lee.SetWeight(120);, F. D: R+ V6 p! O; `# M: t6 ?
cout<<"Lee的体重是:";
1 f* p# F9 k9 Q, l' J Lee.GetWeight();
1 K' q' I3 {9 P& r9 |, c cout<<endl;
* j _# f' F+ L V! T0 n, x}1 Q+ n3 F4 h2 k5 A7 G' @
推荐第二种写法
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# ^. w: a+ n, G1 w) C7 Z% P' Z9 @2 O2 i* ~2 D4 |" t
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