C++ 拷贝构造小练习

//头文件
#ifndef STUDENT_H 
#define STUDENT_H
//武器类
class Weapon
{
public:
    Weapon(); 
    ~Weapon();
    Weapon(const char* name); //带参构造
    Weapon(const Weapon& other); //拷贝构造
    char* Get_Weapon_name(); //获取武器名称
    void Set_Weapon_name(const char* m_name); //设置武器名称
//private:
    char* Weapon_Name;
};

//角色类
class Gamer
{
public:
    Gamer();
    ~Gamer();
    Weapon* Get_weapon(); //获取武器信息
    void Set_weapon(const Weapon& other);//设置武器信息
    char* Get_name(); //获取角色名称
    void Set_name(const char* m_name); //设置角色名称
    int Get_Level(); //获取游戏等级
    void Set_Level(int m_level);//设置游戏等级
    
    Gamer(const char* m_name, int m_Level,const  Weapon& other);//带参构造
    Gamer(const Gamer& other) ; //拷贝构造
    void speak();
// private:
    Weapon* weapon; //角色的武器
    char* name;  //角色名称
    int Level;  //角色等级
};

#endif


//cpp文件
#define _CRT_SECURE_NO_WARNINGS
#include<iostream>
#include <string>
#include <easyx.h>
#include "Student.h"
using namespace  std;

//默认构造
Weapon::Weapon() 
{
    this->Weapon_Name = new char[32];
}

//释放武器变量
Weapon::~Weapon()
{    
    if (this->Weapon_Name != NULL)
    {
        delete []this->Weapon_Name;
        this->Weapon_Name = NULL;
    }
}
//返回武器名称
char* Weapon::Get_Weapon_name()
{
    return this->Weapon_Name;
}
//设置武器名称
void Weapon::Set_Weapon_name(const char* m_name)
{
    strcpy(Weapon_Name, m_name);
}

//带参构造
Weapon::Weapon(const char* name) 
{
    this->Weapon_Name = new char[strlen(name)+1];
    strcpy(Weapon_Name, name);
}
//拷贝构造
Weapon::Weapon(const Weapon& other)
{
    this->Weapon_Name = new char[strlen(other.Weapon_Name) + 1];
    strcpy(this->Weapon_Name, other.Weapon_Name);
}

//默认构造
Gamer::Gamer()
{
    weapon = new Weapon();
    this->name = new char[32];
    Level = 0;
}

//析构成员
Gamer::~Gamer()
{
    if (weapon != NULL)
    {
        delete weapon;
        weapon = NULL;
    }
     if (this->name != NULL)
    {
        delete[]this->name;
        this->name = NULL;
    }
     Level = 0;
}
//带参构造
Gamer::Gamer(const char* m_name, int m_Level, const Weapon& other)
{
    this->weapon = new Weapon(other);  
    this->weapon->Weapon_Name = new char[strlen(other.Weapon_Name) + 1];
    strcpy(this->weapon->Weapon_Name, other.Weapon_Name);
    this->name = new char[strlen(m_name) + 1];
    strcpy(this->name, m_name);
    this->Level = m_Level;
}
//拷贝构造
Gamer::Gamer(const Gamer& other)
{
    this->name = new char[strlen(other.name) + 1];
    strcpy(this->name, other.name);

    weapon = new Weapon();
    strcpy(this->weapon->Weapon_Name, other.weapon->Weapon_Name);
    this->Level = other.Level;
}

//获取武器信息
Weapon* Gamer::Get_weapon()
{
    return this->weapon;
}

//设置武器信息
void Gamer::Set_weapon(const Weapon& other)
{
    weapon = new Weapon(other);
}
//获取角色名称
char* Gamer::Get_name()
{
    return this->name;
}
//设置角色名称
void Gamer::Set_name(const char* m_name)
{
    strcpy(this->name,m_name);
}
//获取角色等级
int Gamer::Get_Level()
{
    return    this->Level;
}
//设置角色等级
void Gamer::Set_Level(int m_level)
{
    this->Level = m_level;
}

//输出角色信息
void Gamer::speak()
{
    cout <<"等级："<< Level << "\t"<<"角色名称：" << name << "\t" <<"武器名称：" <<weapon->Get_Weapon_name()<< endl;
}
int main()
{

    string weaponname = "狼牙棒";
    string username = "神迹gg";
    Weapon temp(weaponname.c_str());//初始化一把武器
    Gamer user(username.c_str(),100 ,temp); //初始化角色信息
    user.speak(); 
    return 0;
}