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第一种写法:
7 |' [% J8 V+ I d( p( g#include <iostream>" F: x) e2 K, U4 f* R/ r3 W$ B- b/ ~
using namespace std; C/ O4 l. j0 q$ `2 J
class Human4 v9 c. y* i/ I# n% U: X% g. k
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public:
! j9 n, L6 j8 S( Y9 }* c' z void GetHeight(){cout<<Height;}
8 z3 |7 O. E9 @: E' s. a3 w9 `1 ~* ` void GetWeight(){cout<<Weight;}' p/ @6 C. `+ [ `* `
void SetHeight(int x){Height=x;}) T6 [$ I7 c- _+ x2 m! V k
void SetWeight(int y){Weight=y;}
. n( e# r7 u6 I: S5 l7 S! Q4 X/ D; rprivate:
; W% L! q. B- t0 V" M int Height;
/ T8 P, D6 N% u' ^% |, F S int Weight;! Q! l x" w) D8 [& Y3 [. \4 }
};2 ]- s {+ u+ K. ^
# [, p7 R! I2 \& p% @- h1 \
void main(void)$ Q: \- i# f. D
{
, |* t& n" G" _/ J N- V Human Lee;
8 b% \' B; m4 |+ F; E1 M Lee.SetHeight(172);$ o3 O6 X; j! ^" X( \/ [. T
cout<<"Lee的身高是:";9 d" ?9 `* Q. m1 H& t
Lee.GetHeight();
5 K+ i! [7 |7 X3 |( D. X cout<<endl;( S3 w% v4 y0 x5 t$ B
Lee.SetWeight(120);3 h" D% b7 ^0 H4 q/ p0 }* V
cout<<"Lee的体重是:";( o7 f8 U& c- w4 f
Lee.GetWeight();4 ~8 ]0 w& h! V% B1 V; x/ x
cout<<endl;
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5 f# \) Q! ]7 v G3 @" L: ^) |/ L第二种写法:! Z: w% [4 p/ K* }' a
#include <iostream>
, Y5 l( K# C- d5 ]using namespace std;; G: w2 Y5 W# j5 g5 e2 S
class Human; [3 D6 q4 s; ~ K9 R" s" b( d5 Y4 y3 r
{( \7 G1 b: X$ A# z3 t
public:, F- c5 K8 V2 X- E+ @& c
void GetHeight();* S1 _/ p! I* E7 X. H2 N/ E) ? L
void GetWeight();
- `& z. [$ B( G$ x$ K void SetHeight(int x);
0 `0 [+ |" N* U/ S void SetWeight(int y);
+ I% S H+ ]- w) Yprivate:5 A& m! v* {2 `, v( W T' R
int Height;0 w8 r8 ~* O+ X# D: g3 h2 e
int Weight;, {/ B, _% X/ d. m! S
};
1 s; N2 g- Q8 Mvoid Human::SetHeight(int x)4 R% b& b% j- s M+ q/ N
{8 s, ~: ^! {/ @/ U1 U6 y, e
Height=x;5 M- W8 O4 }* E& v% M% J
}
- n( ^& ]# \6 Qvoid Human::GetHeight()/ b9 [. ~+ n. `6 \* y
{
7 _4 v; y, K. Z5 d- y. I7 ?& g cout<<Height;
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void Human::SetWeight(int y)$ @3 r% N( E" s2 [
{/ {4 V( |% ~: D! F5 n" q$ m4 s
Weight=y;7 P1 @" f# p) B* q& ~
}
]$ \2 I! s3 \) jvoid Human::GetWeight()
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cout<<Weight;' O: O) x& B8 m7 S
}
4 [; c8 |" E, c: Bvoid main(void)
5 o J5 c* a8 R{. \. k8 [- T1 z X4 Z* t z+ b, m7 X$ ^
Human Lee;
: v9 Q# D X7 e5 l! ]& K Lee.SetHeight(172);
( q- k7 G6 P' l7 j3 y cout<<"Lee的身高是:";
- \: b' q4 r! |; N. N# M Lee.GetHeight();
. m3 O, k; v8 c# u2 w cout<<endl;
# x/ n& D9 Y, x9 H! b/ U% [, f# f Lee.SetWeight(120);2 W8 c+ W! C2 n& H0 U
cout<<"Lee的体重是:";
/ y/ y3 Z& Z6 V Lee.GetWeight();' a8 h+ w V+ k
cout<<endl;
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推荐第二种写法* n) I" {/ N1 M$ @6 @" I% m3 p
0 @" L$ k" o7 j, W( [$ I. X" n3 m9 a% L( V5 @
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