C/C++º¯Êý²ÎÊý,´«ÖµÓò´«Ö·µÄÇø±ð!!!
/*
* File: main.cpp
* Author: Vicky
*
* Created on 2010Äê5ÔÂ8ÈÕ, ÏÂÎç2:47
*/
#include <iostream>
using namespace std;
class A{
public:
A(){
cout << "Ö´Ðй¹Ô캯Êý´´½¨Ò»¸ö¶ÔÏó" << endl;
}
A(A&){
cout << "Ö´Ðп½±´º¯Êý¿½±´Ò»¸ö¶ÔÏó" << endl;
}
~A(){
cout << "Ö´ÐÐÎö¹¹º¯Êýɾ³ýÒ»¸ö¶ÔÏó" << endl;
}
};
void func(A a){
cout << "µ÷ÓÃÒ»¸ö´«Öµº¯Êý" << endl;
}
void func2(A &a){
cout << "µ÷ÓÃÒ»¸ö´«Ö·º¯Êý" << endl;
}
A getA(A a){
return a;
}
A getA2(A &a){
return a;
}
/**
* ͬgetA4
*/
A* getA3(A &a){
return &a;
}
/**
* ͬgetA3
*/
A* getA4(A *a){
return a;
}
/*
* °´Öµ´«µÝµÄȱµã...µ±´´½¨Ò»¸öеĶÔÏóÖ®ºó,Èç¹û°´Öµ´«µÝ
* ½«¸´Öƹ¹Ô캯Êý´´½¨¶ÔÏóµÄ¸±±¾,¸±±¾ÔÚʹÓÃÍê³ÉÖ®ºó,ÓÖ»áÖ´ÐÐÎö¹¹º¯Êýɾ³ý¸Ã¸±±¾!
*/
int main(int argc, char** argv) {
A a;
func(a);
func(a);
cout << "-------" << endl;
func2(a);
func2(a);
cout << "-------" << endl;
getA(a); // ½«¿½±´2¸ö¶ÔÏóºÍɾ³ý2¸ö¶ÔÏó,1¸ö¶ÔÏóÊÇ×÷Ϊ²ÎÊý´«µÝµÄ,ÁíÍâÒ»¸ö¶ÔÏóÊÇ×÷Ϊֵ·µ»ØµÄ!
cout << "-------" << endl;
getA2(a); // ½«¿½±´1¸ö¶ÔÏóºÍɾ³ý1¸ö¶ÔÏó,¸Ã¶ÔÏóÊÇ×÷Ϊֵ·µ»ØµÄ!
cout << "-------" << endl;
getA3(a); // ½«²»¿½±´aµÄ¶ÔÏó×öΪ²ÎÊý,Ò²²»»á¿½±´aµÄ¶ÔÏó×÷Ϊ·µ»ØÖµ(°üÀ¨É¾³ý)!
getA4(&a);
return (EXIT_SUCCESS);
}
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CAPTION: ¹ØÓÚC/C++ÖÐÄÚ´æ¿Õ¼äµÄ»®·Ö
AUTHOR: aIsland Õª×ÔÖйúITʵÑéÊÒ
DATE: 2010-05-30
E-MAIL: aIsland@live.cn
QQ: 418662213
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