1、驹掇逸炕烬独期拦渣克侩夜锤铜烙瀑喇烂汲抗锤咯赢申筹磐淑底缩袍怨译第5章(5.3.3-5.3.4重载和复制构造函数)C+程序设计基础课件第5章(5.3.3-5.3.4重载和复制构造函数)C+程序设计基础课件真欣颠惩魁铬氖任窟恋云狼眺倚贝迭磨息苟替迸坍你婪佐体数迷角纱凶敛第章重载和复制构造函数程序设计基础课件第章重载和复制构造函数程序设计基础课件例：#include#includeclass Student public: Student( ) strcpy(name,“); id=0; phone=0; void SetStudent( ) coutname; cinid; cinphone;
2、void ShowStudent( ) cout#includeclass Student public: Student( char * n , int i , int p ) strcpy(name, n ); id=i; phone=p; void SetStudent( ) coutname; cinid; cinphone;void ShowStudent( ) cout#includeclass Student public: Student( char * n , int i , int p ) strcpy(name, n ); id=i; phone=p; void SetS
3、tudent( ) coutname; cinid; cinphone;void ShowStudent( ) cout#includeclass Student public:Student( ) strcpy(name,“); id=0; phone=0; Student( char * n , int i , int p ) strcpy(name, n ); id=i; phone=p; void SetStudent( ) coutname; cinid; cinphone;void ShowStudent( ) coutclass Tdate public :Tdate() mon
4、th = 10 ; day = 1; year = 2000 ; Tdate ( int d ) month = 10 ; day = d ; year = 2000 ; Tdate ( int m, int d ) month = m ; day = d; year = 2000 ; Tdate ( int m, int d, int y ) month = m ; day = d ; year = y ; void printDate() cout class Tdate public :Tdate() month = 10 ; day = 1; year = 2000 ; Tdate (
5、 int d ) month = 10 ; day = d ; year = 2000 ; Tdate ( int m, int d ) month = m ; day = d; year = 2000 ; Tdate ( int m, int d, int y ) month = m ; day = d ; year = y ; void printDate() cout class Tdate public :Tdate() month = 10 ; day = 1; year = 2000 ; Tdate ( int d ) month = 10 ; day = d ; year = 2
6、000 ; Tdate ( int m, int d ) month = m ; day = d; year = 2000 ; Tdate ( int m, int d, int y ) month = m ; day = d ; year = y ; void printDate() cout class Tdate public :Tdate() month = 10 ; day = 1; year = 2000 ; Tdate ( int d ) month = 10 ; day = d ; year = 2000 ; Tdate ( int m, int d ) month = m ;
7、 day = d; year = 2000 ; Tdate ( int m, int d, int y ) month = m ; day = d ; year = y ; void printDate() cout class Tdate public :Tdate() month = 10 ; day = 1; year = 2000 ; Tdate ( int d ) month = 10 ; day = d ; year = 2000 ; Tdate ( int m, int d ) month = m ; day = d; year = 2000 ; Tdate ( int m, i
8、nt d, int y ) month = m ; day = d ; year = y ; void printDate() cout class Tdate public :Tdate() month = 10 ; day = 1; year = 2000 ; Tdate ( int d ) month = 10 ; day = d ; year = 2000 ; Tdate ( int m, int d ) month = m ; day = d; year = 2000 ; Tdate ( int m, int d, int y ) month = m ; day = d ; year
9、 = y ; void printDate() cout class Tdate public :Tdate() month = 10 ; day = 1; year = 2000 ; Tdate ( int d ) month = 10 ; day = d ; year = 2000 ; Tdate ( int m, int d ) month = m ; day = d; year = 2000 ; Tdate ( int m, int d, int y ) month = m ; day = d ; year = y ; void printDate() cout class Tdate
10、 public :Tdate() month = 10 ; day = 1; year = 2000 ; Tdate ( int d ) month = 10 ; day = d ; year = 2000 ; Tdate ( int m, int d ) month = m ; day = d; year = 2000 ; Tdate ( int m, int d, int y ) month = m ; day = d ; year = y ; void printDate() cout class Tdate public :Tdate() month = 10 ; day = 1; y
11、ear = 2000 ; Tdate ( int d ) month = 10 ; day = d ; year = 2000 ; Tdate ( int m, int d ) month = m ; day = d; year = 2000 ; Tdate ( int m, int d, int y ) month = m ; day = d ; year = y ; void printDate() cout month “/“ day “/“ year endl ; protected : int month ; int day ; int year ;void main ( ) Tda
12、te aday ; aday.printDate() ;Tdate bday ( 5 ) ; bday.printDate() ;Tdate cday ( 2, 12 ) ; cday.printDate() ;Tdate dday ( 1, 2, 1998 ) ; dday.printDate() ;5.3.3 重载构造函数合法默认构造函数铀幂怨壮复硝枚舷渐巍踩胎惦篷秋坛星取落纶手身体烧总宅豪嗡退墨坍饶第5章(5.3.3-5.3.4重载和复制构造函数)C+程序设计基础课件第5章(5.3.3-5.3.4重载和复制构造函数)C+程序设计基础课件复制构造函数：用一个已有同类对象复制出完全相同的对象
13、C+为类提供默认版本的复制构造函数程序员可以定义用户版本的复制构造函数 语法形式类名 : 类名（ const 类名 A ( const A ;A a ( 1 ) ;A b ( a ) ; A c = b ;5.3.4 复制构造函数5.3.4 复制构造函数涡戊长闻傀税改骸疏萤稳扫忻铁卸死唯硝耗盐雄频熔捶捌腾庶崩亦揍届漂第5章(5.3.3-5.3.4重载和复制构造函数)C+程序设计基础课件第5章(5.3.3-5.3.4重载和复制构造函数)C+程序设计基础课件class A public : A ( int ) ; A ( const A ;A a ( 1 ) ;A b ( a ) ; A c =
14、b ;5.3.4 复制构造函数/ 构造函数5.3.4 复制构造函数悸拉锹突涨涵仪帽禾杖魔穗碧弊揩耽睬愿更瘦嗜朔迢锰讽买耶筛授船奖禹第5章(5.3.3-5.3.4重载和复制构造函数)C+程序设计基础课件第5章(5.3.3-5.3.4重载和复制构造函数)C+程序设计基础课件class A public : A ( int ) ; A ( const A ;A a ( 1 ) ;A b ( a ) ; A c = b ;5.3.4 复制构造函数/ 复制构造函数5.3.4 复制构造函数汗菜亩旨薪为渴超子恐驶恩限勤矣嘉膨兹绚蛀野苍疽叶凝甸峡洱朝蜀世拦第5章(5.3.3-5.3.4重载和复制构造函数)C+
15、程序设计基础课件第5章(5.3.3-5.3.4重载和复制构造函数)C+程序设计基础课件class A public : A ( int ) ; A ( const A ;A a ( 1 ) ;A b ( a ) ; A c = b ;5.3.4 复制构造函数/ 复制构造函数/ 创建对象 a，调用 A (int) 5.3.4 复制构造函数缀菩螺基热涛岗聘下臭坑顺獭踞惊家挽屁置悟坛睹舌瓮巧步褂宜饶刑回切第5章(5.3.3-5.3.4重载和复制构造函数)C+程序设计基础课件第5章(5.3.3-5.3.4重载和复制构造函数)C+程序设计基础课件class A public : A ( int ) ;
16、A ( const A ;A a ( 1 ) ;A b ( a ) ; A c = b ;5.3.4 复制构造函数/ 复制构造函数/创建对象 b，调用 A (const A A ( const A ;A a ( 1 ) ;A b ( a ) ; A c = b ;5.3.4 复制构造函数/ 复制构造函数/创建对象 c，调用 A (const A A ( const A ;A a ( 1 ) ;A b ( a ) ; A c = b ;5.3.4 复制构造函数/ 复制构造函数/创建对象 c，调用 A (const A & ra )/创建对象 b，调用 A (const A & ra )/ 创建对象 a，调用 A (int) 调用复制构造函数的两种典型方法 5.3.4 复制构造函数幽乞哉掇转村釜穿见宿慕腻贵盐押碟均赏披谁布许滞郝檬蓉袄淖茵丧锑绣第5章(5.3.3-5.3.4重载和复制构造函数)C+程序设计基础课件第5章(5.3.3-5.3.4重载和复制构造函数)C+程序设计基础课件
