C++詳解如何通過模板實現元素的反序

#pragma once
#include <Stack>
using namespace std;
typedef void(*PRINTSTACK)(void *);
template<typename T>
class ReverseArray
{
public:
	ReverseArray();
	~ReverseArray();
	void pushStack(T data);
	T getTopStack();
	void popStack();
	int getSizeStack();
	void printStack(void * data, PRINTSTACK print);
private:
	stack<T> m_stack;
};
template<typename T>
inline ReverseArray<T>::ReverseArray()
{
}
template<typename T>
inline ReverseArray<T>::~ReverseArray()
{
}
template<typename T>
inline void ReverseArray<T>::pushStack(T data)
{
	m_stack.push(data);
}
template<typename T>
inline T ReverseArray<T>::getTopStack()
{
	return T(m_stack.top());
}
template<typename T>
inline void ReverseArray<T>::popStack()
{
	m_stack.pop();
}
template<typename T>
inline int ReverseArray<T>::getSizeStack()
{
	return m_stack.size();
}
template<typename T>
inline void ReverseArray<T>::printStack(void* data,PRINTSTACK print)
{
	print(data);
}

#include <iostream>
#include <string>
#include "ReverseArray.h"
using namespace std;
#define CHAR_SIZE 5
#define STRING_SIZE 7
/*
描述：反轉數組（任意類型）
*/
typedef struct PERSON 
{
	int age;
	char name[64];
}Person;
void myPrint(void *data)
{
	Person *p = (Person*)data;
	cout << "age;" << p->age << " name:" << p->name << endl;
}
void printString(void * data) 
{
	string str = *((string*)data);
	cout << str << endl;
}
void printChar(void * data) 
{
	char c = *((char*)data);
	cout << c << endl;
}
void test()
{
	ReverseArray<Person> *pStack = new ReverseArray<Person>;
	Person p1 = { 3,"hudf"};
	Person p2 = { 5,"akso"};
	Person p3 = { 7,"及傢屬的" };
	Person p4 = { 8,"口袋"};
	Person p5 = { 8,"husdh"};
	pStack->pushStack(p1);
	pStack->pushStack(p2);
	pStack->pushStack(p3);
	pStack->pushStack(p4);
	pStack->pushStack(p5);
	while (pStack->getSizeStack() > 0)
	{
		Person data = pStack->getTopStack();
		pStack->printStack((void *)&data,myPrint);
		pStack->popStack();//進出棧操作的是棧頂
	}
	cout << "========string array============" << endl;
	ReverseArray<string> *pStringStack = new ReverseArray<string>;
	string array[] = { "tyu","hello","start","wei","come","waht","world"};
	string newArray[STRING_SIZE];
//	cout << array->size() << endl;//這裡取第一個字符串中元素的個數
	for (size_t i = 0; i < STRING_SIZE; ++i)
	{
		pStringStack->pushStack(array[i]);
	}
	cout << "stack size:" << pStringStack->getSizeStack() << endl;
	int i = 0;
	while (pStringStack->getSizeStack() > 0)
	{
		string data = pStringStack->getTopStack();
		pStringStack->printStack((void *)&data, printString);
		newArray[i] = data;
		pStringStack->popStack();//進出棧操作的是棧頂
		++i;
	}
	cout << "=============print newArray============" << endl;
	for (int i = 0; i < STRING_SIZE; ++i)
	{
		cout << newArray[i]<< " ";
	}
	cout << endl;
	cout << "========char array============" << endl;
	ReverseArray<char> *pCharStack = new ReverseArray<char>;
	char charArray[] = {'a','b','c','d','e'};
	char newCharArray[CHAR_SIZE];
	for (size_t i = 0; i < CHAR_SIZE; ++i)
	{
		pCharStack->pushStack(charArray[i]);
	}
	cout << "stack size:" << pCharStack->getSizeStack() << endl;
	int n = 0;
	while (pCharStack->getSizeStack() > 0)
	{
		char data = pCharStack->getTopStack();
		pCharStack->printStack((void *)&data, printChar);
		newCharArray[n] = data;
		pCharStack->popStack();//進出棧操作的是棧頂
		++n;
	}
	cout << "=============print newCharArray============" << endl;
	for (int i = 0; i < CHAR_SIZE; ++i)
	{
		cout << newCharArray[i] << " ";
	}
	cout << endl;
}
int main()
{
	test();
	return 0; 
}
// 運行程序: Ctrl + F5 或調試 >“開始執行(不調試)”菜單
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