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第一种写法:) \5 x- V/ s" u& {! y: {8 f5 H( h
#include <iostream>8 v/ P, }7 g8 W
using namespace std;
+ ^- i3 G3 q1 y# e8 w Aclass Human
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public:9 b. \+ C4 P/ J3 l! _
void GetHeight(){cout<<Height;}. R* v0 i$ ^+ v$ X: B7 V
void GetWeight(){cout<<Weight;}8 Q8 S9 ?6 E/ ` D0 Y L/ a4 f
void SetHeight(int x){Height=x;}
6 h! _0 z3 A5 z2 h void SetWeight(int y){Weight=y;}! I- P2 B1 \7 L4 {9 o, M
private:
`' [2 L) P+ T; F% G int Height;
2 X0 {3 u" A( } int Weight;0 p- M: G- p* K+ ^- r; X
};
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void main(void)$ T8 {; z, W r7 ~/ J3 S4 i, s1 L
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Human Lee;
, M/ { k! F/ y: D3 I" K9 H0 [' c Lee.SetHeight(172);7 J7 N N0 `) l
cout<<"Lee的身高是:";
. n# k) _3 o d% B# o5 P4 o/ \( k; q Lee.GetHeight();
3 _) i9 K# c7 n+ c cout<<endl;# W6 [! r3 g) x9 N4 d4 K/ ?
Lee.SetWeight(120); G# }& n% q* F7 @& r/ G# e
cout<<"Lee的体重是:";
/ Z: b& S7 _0 G4 d" l) S Lee.GetWeight();0 U$ ^( K% L7 C! E1 y- Z# J! l
cout<<endl;
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第二种写法:4 a3 p0 b4 c# r6 `) Q8 Z. @( ]: ^5 Y5 P
#include <iostream>8 D1 C- D0 {4 S9 f+ X% i3 L
using namespace std; a) i" c+ F4 K) ]- I4 l0 x. L' h
class Human/ m5 g% c* T% ]; k$ M
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public:
H' D* [/ \3 A4 M0 c7 X void GetHeight();. w8 _6 W) L. [* f( U8 c
void GetWeight();6 o: x! x( j( c2 F
void SetHeight(int x);) ?" v# ?1 m6 e& {5 l T7 i3 u5 U/ s
void SetWeight(int y);0 a$ I/ z+ O7 m
private:2 {3 s e7 G7 w/ t
int Height;
0 [% e( D7 d% R* b/ L4 r7 Y% Z' J int Weight;
8 p' q) d# u: m. m/ Q};
/ W, L" |& I4 g1 x- d* Y; A, avoid Human::SetHeight(int x)
3 l0 H7 z8 P; J3 Y$ Q9 g{
8 c5 i/ m7 H, \% G' d& o Height=x;. j: ^$ V3 C3 M1 \1 \
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void Human::GetHeight()
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cout<<Height;% c! \- ]9 y7 X9 ?. X+ a# D$ F) h
}
, L& e4 ^1 s' @6 |+ ~void Human::SetWeight(int y)- d; F' m; Q! s
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Weight=y;0 w$ P/ g- ?5 w6 Y0 g3 m* ?
}) [7 @. w) T+ m1 l. w
void Human::GetWeight()$ ?! S" r# A* N' e0 P
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cout<<Weight;
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void main(void)) B0 [9 T( f& J z! y, H
{3 P- g7 G7 u" t. h
Human Lee;
7 ~; l- {, {# W6 a6 ~7 a% e& l Lee.SetHeight(172);
0 R* S- \( j: g; \& R cout<<"Lee的身高是:";
' P) V2 V' `* _1 m; v# G Lee.GetHeight();
* R" n' O) C9 q' q; b cout<<endl;
2 }! D X- L9 t; _" J6 {3 [ Lee.SetWeight(120);
9 E) D' R% J1 ]* @: M( a4 z9 F0 w cout<<"Lee的体重是:";; H# z9 v F V2 i3 ^; ?
Lee.GetWeight();
8 h6 {% B" X$ A% T$ h* \ cout<<endl;
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推荐第二种写法
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