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第一种写法:( {( P$ ~1 P, Z3 J2 j; G! S! F7 w
#include <iostream>
: w; r7 i# O2 ]! q' b$ W, {/ ausing namespace std;
. {0 o: j2 x* D) F4 kclass Human/ N; S& k( Y! [
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public:2 q7 w4 j8 Y* i) B
void GetHeight(){cout<<Height;}
3 y( w2 S2 N3 V) X0 A3 U8 h void GetWeight(){cout<<Weight;}6 t" C' `- v# Q, D- W
void SetHeight(int x){Height=x;}( @2 W! b+ H+ S) I+ m( z
void SetWeight(int y){Weight=y;}
4 z8 R! a6 B6 i% {9 W0 n# V4 a* Sprivate:
$ N c4 W& r [" Z6 I int Height;4 V0 c( C& F8 y0 |% W; p8 _+ Y/ b
int Weight;7 y3 [& s, _$ v# f
};: R" g( j$ e+ d: }
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void main(void)/ e6 h3 c+ q- L
{
6 ?" k( S, \& P$ b Human Lee;$ Y5 [3 \4 ?! U" i1 t: k
Lee.SetHeight(172);# C" ~6 s+ \+ `, ?7 b5 P- k" |/ s9 T
cout<<"Lee的身高是:";! e( a' a" b0 w* z5 }: u5 a# O
Lee.GetHeight();
# Q$ |) m- z* i7 N) S- k6 K. V0 e cout<<endl;
6 m! s6 Y+ Q e' G Lee.SetWeight(120);
6 i- q9 m. C& Q9 W& N& S$ G cout<<"Lee的体重是:";
8 G5 K2 F" E( v8 j5 Z9 U* \ Lee.GetWeight();3 o5 _6 W! X4 T: I
cout<<endl;
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9 z7 u' }; Y3 L9 ^1 V第二种写法:3 P. a/ I# G% K: F9 z
#include <iostream># t; y9 |) F) Z. }- W# ~: ] n; [
using namespace std;# }& Y! h b7 L! w# f9 Y
class Human* f2 L) K. t4 h3 O* L2 B* ]1 j
{; w2 F/ P+ }: c8 X& f& d) _
public:
0 r H4 a% I1 f void GetHeight();7 Q" R! [/ K3 z0 J+ J' | [. S9 B
void GetWeight();+ v, M3 z7 Z! g/ y+ n( G* M
void SetHeight(int x);1 `3 J, L6 e5 W# p; G$ x6 N2 P
void SetWeight(int y);/ H+ V g8 o& U( _# p
private:
8 J) D h. R m7 o int Height;- ~2 q2 m# @3 H6 Q
int Weight;$ F) f/ l d$ l8 `8 ?6 L) ]8 ]
};" K. `- Z, E& ~( n3 Y+ P
void Human::SetHeight(int x)! i; v$ c, }9 T8 c! U: ~% x
{
# T! r' i3 p6 D4 t$ y$ { Height=x;
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void Human::GetHeight()$ \" ?0 e+ a& _
{
! R9 E# W. O( J" w cout<<Height;! d, c- f0 h9 _
}
% L& m5 Y* t& m2 G8 i/ ^void Human::SetWeight(int y)1 s2 @1 @8 A% ?8 o
{
. G9 q; M6 q" {7 w. s+ w7 s Weight=y;
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+ p$ \0 _& n3 A2 a: z; ivoid Human::GetWeight()/ J V: m4 c- P! \3 ^% l5 c
{$ q) q4 |$ ^3 i9 E$ J; s
cout<<Weight;: D7 t% l- f+ R$ `2 r, B
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void main(void)
8 S1 I; \! @# n0 @* Y{
( [) j. m9 Y% {5 ^1 |6 k" v3 o" E0 [ Human Lee;" _8 O8 O1 o; T2 n0 A8 i" f, o4 `0 y
Lee.SetHeight(172);
; a- m% h' L# i" W* k8 H- | cout<<"Lee的身高是:";0 t/ J$ c' F) G! e- o
Lee.GetHeight();6 K& b" H( k: f5 I9 u: l9 }
cout<<endl;
6 d, A( `. C& @+ U Lee.SetWeight(120);3 M' G4 {1 b& d& w2 ]9 [+ `3 U
cout<<"Lee的体重是:";
4 A3 ~8 l7 A6 T& O/ t' o Lee.GetWeight();7 S. e1 t5 L; L7 o
cout<<endl;
Q; N [4 u( @* B4 w}
; \; F& U' m1 Z4 T推荐第二种写法
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