#include?<iostream>
#include?<string>
using?namespace?std;
/**
?*?定義類：Student
?*?數(shù)據(jù)成員：m_strName
?*?無參構(gòu)造函數(shù)：Student()
?*?有參構(gòu)造函數(shù)：Student(string?_name)
?*?拷貝構(gòu)造函數(shù)：Student(const?Student&?stu)
?*?析構(gòu)函數(shù)：~Student()
?*?數(shù)據(jù)成員函數(shù)：setName(string?_name)、getName()
?*/
class?Student{
????public:
????Student();
????Student(string?_name);
????Student(const?Student?&stu);
????~Student();
????void?setName(string?_name);
????string?getName();
????
????string?m_strName;
};

Student::Student(){
????cout?<<?"no?argument"?<<?endl;
}
Student::Student(string?_name):m_strName(_name){
????cout?<<?"one?argument"?<<?endl;
}
Student::Student(const?Student?&stu){
????cout?<<?"copy?constructor"?<<?endl;
}
Student::~Student(){
????cout?<<?"~?fun"?<<?endl;
}
void?Student::setName(string?_name){
????m_strName?=?_name;
}
string?Student::getName(){
????return?m_strName;
}

int?main(void)
{
????//?通過new方式實(shí)例化對象*stu
????Student?*stu?=?new?Student("111");
????//?更改對象的數(shù)據(jù)成員為“慕課網(wǎng)”
????cout?<<?stu->m_strName?<<?endl;
????stu->m_strName="慕課網(wǎng)0";
????//?打印對象的數(shù)據(jù)成員
????cout?<<?stu->m_strName?<<?endl;
????stu->setName("慕課網(wǎng)1");
????cout?<<?stu->getName()?<<?endl;
????delete?stu;
????Student?stu1("慕課網(wǎng)2");
????cout?<<?stu1.getName()?<<?endl;
????Student?stu2(stu1);
????
????return?0;
}

#include?<iostream>
#include?<string>
using?namespace?std;
/**
?*?定義類：Student
?*?數(shù)據(jù)成員：m_strName
?*?無參構(gòu)造函數(shù)：Student()
?*?有參構(gòu)造函數(shù)：Student(string?_name)
?*?拷貝構(gòu)造函數(shù)：Student(const?Student&?stu)
?*?析構(gòu)函數(shù)：~Student()
?*?數(shù)據(jù)成員函數(shù)：setName(string?_name)、getName()
?*/

class?Student?{
public:
????Student()?;
????Student(string?_name);
????Student(const?Student&stu);
????~Student();
????void?setName(string?_name){
?????????m_strName=_name;
????}
????string?getName(){
????????return?m_strName;
????}
private:
?????string??m_strName;

};
int?main(void)
{
????//?通過new方式實(shí)例化對象*stu
????Student?*stu?=?new?Student();
????//?更改對象的數(shù)據(jù)成員為“慕課網(wǎng)”
????stu->setName("慕課網(wǎng)");
????//?打印對象的數(shù)據(jù)成員
????cout<<stu->getName()<<endl;
????delete?stu;
????stu?=NULL;
????return?0;
}
Student::Student(){
????cout<<"Student()"<<endl;
}

Student::Student(string?_name){
cout<<"Student(string?_name)"<<endl;

}
Student::Student(const?Student&?stu){
????cout<<"Student(const?Student&?stu"<<endl;
}
Student::~Student()?{
????cout<<"~Student()"<<endl;
}