C++ //类模板分文件编写问题及解决 //第一中解决方式 直接包含源文件 //第二种解决方法 将.h 和 cpp的内容写到一起，将后缀改为.hpp文件

//第一种方式被注释
//未被注释是第二种方式
//类模板分文件编写问题及解决


#include <iostream>
#include <string>
#include<fstream>
//第一中解决方式  直接包含源文件
//#include"person.cpp"


//第二种解决方法 将.h 和 cpp的内容写到一起，将后缀改为.hpp文件

#include"person.hpp"


using namespace std;
//
//template<class T1,class T2>
//class Person
//{
//public:
//    Person(T1 name,T2 age);
//
//    void showPerson();
//
//    T1 m_Name;
//    T2 m_Age;
//};

//template<class T1,class T2>
//Person<T1, T2>::Person(T1 name, T2 age)
//{
//    this->m_Name = name;
//    this->m_Age = age;
//}
//
//template<class T1, class T2>
//void  Person<T1, T2>::showPerson()
//{
//    cout << "name= " << this->m_Name << "  年龄：" << this->m_Age << endl;
//}
//
void test01()
{
    Person<string, int>p("Jerry", 52);
    p.showPerson();
}
int main()
{

    test01();


    system("pause");

    return 0;

}

person.hpp

#pragma once
#include <iostream>
using namespace std;

#include <string>
#include<fstream>


template<class T1, class T2>
class Person
{
public:
    Person(T1 name, T2 age);

    void showPerson();

    T1 m_Name;
    T2 m_Age;
};
template<class T1, class T2>
Person<T1, T2>::Person(T1 name, T2 age)
{
    this->m_Name = name;
    this->m_Age = age;
}

template<class T1, class T2>
void  Person<T1, T2>::showPerson()
{
    cout << "name= " << this->m_Name << "  年龄：" << this->m_Age << endl;
}

person.cpp

//#include "person.h"
//
//
//template<class T1, class T2>
//Person<T1, T2>::Person(T1 name, T2 age)
//{
//    this->m_Name = name;
//    this->m_Age = age;
//}
//
//template<class T1, class T2>
//void  Person<T1, T2>::showPerson()
//{
//    cout << "name= " << this->m_Name << "  年龄：" << this->m_Age << endl;
//}