C++定义一个简单的Computer类
/*定义一个简单的Computer类
有数据成员芯片(cpu)、内存(ram)、光驱(cdrom)等等,
有两个公有成员函数run、stop。cpu为CPU类的一个对象,
ram为RAM类的一个对象,cdrom为CDROM类的一个对象,
定义并实现这个类。
2018.4.3
*/
- 代码如下
#include<iostream>
#include<string>
using namespace std;
class CPU{
public:
CPU(int sta,string tp);
CPU(const CPU &ad);
~CPU();
void details();
private:
int standard;
string brand;
};
CPU::CPU(int sta,string tp){
this->standard = sta;
this->brand = tp;
}
CPU::CPU(const CPU &ad) {
cout << endl << "Warnning:This Copy constructors.!!!" << endl;
this->brand = ad.brand;
this->standard = ad.standard;
}
CPU::~CPU(){
};
void CPU::details(){
cout << "The details of CPU:" << endl;
cout << "The brand is " << brand << endl;
cout << "The standard is " << standard << endl << endl;
}
class RAM{
public:
RAM(int mem,int bit, string tp);
RAM(RAM &ad);
~RAM();
void details();
private:
int memory;
int bits;
string brand;
};
RAM::RAM(int mem, int bit, string tp){
this->memory = mem;
this->bits = bit;
this->brand = tp;
}
RAM::RAM(RAM &ad){
cout << endl << "Warnning:This Copy constructors.!!!" << endl;
this->memory = ad.memory;
this->bits =ad.bits;
this->brand =ad.brand;
}
RAM::~RAM(){
}
void RAM::details(){
cout << "The details of RAM:" << endl;
cout << "The brand is " << brand << endl;
cout << "The memory is " << memory<< endl;
cout << "The bits are " << bits << endl << endl;
}
class CDROM
{
public:
CDROM(int st, string bra);
CDROM(CDROM &ad);
~CDROM();
void details();
private:
int standard;
string brand;
};
CDROM::CDROM(int st, string bra){
this->brand = bra;
this->standard = st;
}
CDROM::CDROM(CDROM &ad) {
cout << endl << "Warnning:This Copy constructors.!!!" << endl;
this->brand = ad.brand;
this->standard = ad.standard;
}
CDROM::~CDROM(){
}
void CDROM::details(){
cout << "The details of CDROM:" << endl;
cout << "The brand is " << brand << endl;
cout << "The standard is " << standard << endl << endl;
}
class Computer {
public:
Computer(CPU cp,RAM ra,CDROM cdro);
Computer(Computer &ad);
~Computer();
void stop();
void run();
void details();
private:
CPU cpu;
RAM ram;
CDROM cdrom;
};
Computer::Computer(CPU cp, RAM ra, CDROM cdro):cpu(cp),ram(ra),cdrom(cdro){
cout << "Computer is OK!" << endl;
}
Computer::Computer(Computer &ad): cpu(ad.cpu), ram(ad.ram), cdrom(ad.cdrom) {
cout << endl << "Warnning:This Copy constructors.!!!" << endl;
cout << "Computer is OK!" << endl;
}
Computer::~Computer() {
}
void Computer::run(){
cout << "Computer is running!" << endl;
}
void Computer::stop(){
cout << "Computer stoped!" << endl;
}
void Computer::details(){
cpu.details();
ram.details();
cdrom.details();
}
int main(void){
CPU cp(1,"!@!");
RAM ra(1024,10,"!#@!$");
CDROM cd(2561,"$#%$#^");
Computer cs(cp, ra, cd);
cs.run();
cs.details();
cs.stop();
return 0;
}
- 测试截图
(。・∀・)ノ