#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(){
??????? m_strName = " ";
??? }
??? Student(string _name){
??????? m_strName = _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;
}

感覺挺正確的啊，不知道哪里出錯了。。