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第一种写法: t/ [& u3 q- h3 o+ D! ~0 y" N+ D
#include <iostream>
7 `+ M# S. l _; H) \$ z; f& Husing namespace std;+ W' O7 P+ |7 C4 n* H; X8 @3 h/ X
class Human6 X$ M+ A& G' o, ?' I# p, D6 s: V
{
: N& _) i4 w0 D( u9 ipublic:
. Q/ s* j6 v: _ void GetHeight(){cout<<Height;}
- H6 _. K$ [ M; `. T+ _) q void GetWeight(){cout<<Weight;}
" x# n1 Q$ W4 G void SetHeight(int x){Height=x;}
' j% v! L1 x$ s void SetWeight(int y){Weight=y;}6 ?8 C& B- a1 u
private:
; S, ]0 f# _+ Y int Height;
; y0 n. q q" q( Z9 m9 I int Weight;7 h; e- u' x5 v5 ~8 t- n) P
};; }2 c# }1 V& a" L4 ^
% ~" D! E8 f, h" m) W; Avoid main(void)
& l* q" W4 d, r/ `5 s8 y3 ^{ S+ w( }" l8 h: z7 x# q
Human Lee;8 S; |6 ?2 h9 [1 i: `3 ?
Lee.SetHeight(172);" r; P4 v+ V5 E# D' ~# v6 D& g; n `
cout<<"Lee的身高是:";
& ?5 H( ^5 I6 T [6 C7 s$ c; b Lee.GetHeight();: n6 `4 ~( [4 v8 P: q6 X2 `! g
cout<<endl;
6 o3 b* g6 G+ l7 d5 q; |* O9 B. n Lee.SetWeight(120);$ E8 D* X% u. t2 `/ l6 v
cout<<"Lee的体重是:";
% h" Y" c1 q7 n; I; @4 x Lee.GetWeight();
1 f# c4 G' x: ~' \3 I J0 j2 O/ E j cout<<endl;
& q5 g& L. Z$ @) l, j1 O}2 d/ T) ~3 e, k$ Z7 F( m
第二种写法:
7 f) g- S3 p* {; ^#include <iostream>9 L0 w6 y+ `9 M. S( {# \
using namespace std;9 I0 {1 L8 J# ?6 [9 ^$ T- p/ V
class Human6 r) A* J9 l+ S& j' w& ~
{
{% S. h6 r( D- V4 [% Q& Dpublic:; M& ^, n+ ^ z0 [
void GetHeight();
/ \) p& V) O& [! @& a9 U, ^7 p void GetWeight();+ G0 o; ^, F$ D' A; m
void SetHeight(int x);4 ]6 h9 [. u+ T" u5 Y
void SetWeight(int y);
: n2 P) B7 I# M- N# k+ A- kprivate: e. @9 r, G) ]- _0 f
int Height;
, Y+ _* m9 r/ t8 U0 ?" D int Weight;
3 c0 U7 ^3 X% c- I3 W};5 ~, U; ^( N0 D7 ^1 [' A% ^
void Human::SetHeight(int x)( g* l( J) R Q" ?' p' C5 o$ r; p
{
* m0 S. N% E/ H1 O, H4 [9 K Height=x;5 b' K. o; w* |# Q* g3 C) R5 B( n
}
7 ~+ ]; I+ z9 M- O) Bvoid Human::GetHeight()) t7 q4 ?: n1 @# ]
{/ ]: ]" F# i: G+ M- s( ?, t, t1 {
cout<<Height;
& R( ^* H1 P; C6 T5 S5 x& D}8 p6 W2 o- q% l" \( ?$ ?
void Human::SetWeight(int y)* C& B$ q; E0 K' _
{6 m0 {" `& [9 V
Weight=y;
! X! e3 {& f" L, x- i& |5 T}
- A8 I" o& ?6 V+ a; s' g: Jvoid Human::GetWeight()
5 t* P' T9 b* d/ A{
9 W+ X) q, d. t cout<<Weight;8 \: Y) u. d1 T
}: u5 @( M5 ?- i2 n* Q/ D
void main(void)
5 F: e$ R1 }4 Q& Y2 r2 N{1 _& u4 V) ]% @6 }
Human Lee;
! C' h0 f4 d9 j4 R4 Z9 M- g Lee.SetHeight(172);1 I( M0 |: Z$ d; S
cout<<"Lee的身高是:";
% u. w0 ]2 D$ a Lee.GetHeight();/ h) @) T" L( n$ U( r
cout<<endl;' ^3 i: _+ o5 \8 f8 }( }
Lee.SetWeight(120);
* S+ Q5 N6 d' ^; X cout<<"Lee的体重是:";
; d) I; M4 x* G' D Lee.GetWeight();( b( h" z* n/ A7 y3 }( v
cout<<endl;# m$ M. i" A& y
}
9 n" b2 e& b% v8 L推荐第二种写法6 D9 d5 K! M4 F
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