C++模板Template的使用，精简详解，秒懂。

    为了能够完整地描述模板的创建和具体使用，以下会有完善的测试，请大家耐心看下去，基本可以看得懂，即学即用。

// CPP面向对象.cpp: 定义控制台应用程序的入口点。
//

#include "stdafx.h"
#include <iostream>
using namespace std;

template <class T>
class MyClass
{
public:
	MyClass(T e);
	~MyClass();
	void printSum(T f);
	void noPara(T);
	T mul = 11;
	T mulSet;
	T add();
	void undefine();

private:
	T a;
	T b;
	T c;
	T d;
protected:

};
template<class T>
MyClass<T>::MyClass(T e):a(10), b(30), c(90), d(99)
{
	this->d = 666;
	cout << "Hello World!" << a << " -- " << b << " -- " << c << " -- " << d << " -- " << e << endl;
}
template<class T>
MyClass<T>::~MyClass()
{
	return;
}
template<class T>
void MyClass<T>::printSum(T f)
{
	cout <<  a + b + c + d + f << endl;
}
template<class T>
void MyClass<T>::noPara(T adc)
{
	cout << "I am adc(" << adc << ")" << endl;
}
template<class T>
T MyClass<T>::add()
{
	return ((this->a + this->b + this->c + this->d) * this->mul) * this->mulSet;;
}

template<class A, class B>
class MyClass2
{
public:
	MyClass2(A intA, B charB, B *intBs);
	~MyClass2();
	B ch1;
	B ch2[10];
private:

};

template<class A, class B>
MyClass2<A, B>::MyClass2(A intA, B intB, B *intBs) : ch1('c'), ch2("ch2")
{
	cout << "A intA：" << intA << " -- " << "B intB：" << intB << "B intBs：" << intBs << " -- " 
		<< "ch1 = " << ch1 << " -- " << "ch2 = " << this->ch2
		<< endl;
}

template<class A, class B>
MyClass2<A, B>::~MyClass2()
{
	return;
}

template<class V>
class MyClass3
{
public:
	MyClass3();
	~MyClass3();
	V test();
private:

};
template<class V>
MyClass3<V>::MyClass3()
{
}
template<class V>
MyClass3<V>::~MyClass3()
{
}

template<class V>
V MyClass3<V>::test()
{
	cout << "test" << endl;
}

template<class V, class C>
V vcFoo(C c)
{
	cout << "V and C = " << c << endl;
}

int main()
{
	

	MyClass<int> mc(55);
	
	mc.printSum(88);

	mc.mulSet = 123;

	cout << mc.add() / 123 << endl;

	mc.noPara(99);


	char NCAA[10] = "NCAA";
	
	MyClass2<int, char> mc2(2, 'BBC', NCAA); //'BBC'取最后一个字符'C'

	MyClass3<void> ss;
	ss.test();

	vcFoo<void>(10);



	system("pause");

    return 0;
}