#define _CRT_SECURE_NO_WARNINGS
#include<iostream>
using namespace std;
#include <string>
template<class NAMETYPE, class AGETYPE >
class Person
{
public:
Person(NAMETYPE name, AGETYPE age)
{
this->m_Name = name;
this->m_Age = age;
}
NAMETYPE m_Name;
AGETYPE m_Age;
};
//1、指定传入类型
void doWork(Person<string,int>&p)
{
cout << "姓名: " << p.m_Name << " 年龄: " << p.m_Age << endl;
}
void test01()
{
Person <string, int> p1("aaa", 10);
doWork(p1);
}
//2、参数模板化
template<class T1, class T2>
void doWork2(Person<T1,T2>&p)
{
//cout << typeid(T1).name() << endl;
//cout << typeid(T2).name() << endl;
cout << "姓名: " << p.m_Name << " 年龄: " << p.m_Age << endl;
}
void test02()
{
Person <string, int> p1("bbb", 10);
doWork2(p1);
}
//3、整个类模板化
template <class T>
void doWork3( T & p)
{
cout << typeid(T).name() << endl;
cout << "姓名: " << p.m_Name << " 年龄: " << p.m_Age << endl;
}
void test03()
{
Person <string, int> p1("ccc", 10);
doWork3(p1);
}
int main(){
//test01();
//test02();
test03();
system("pause");
return EXIT_SUCCESS;
}
C++ 类模板作为函数参数的用法
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转载自blog.csdn.net/weixin_43903378/article/details/103945618
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