分为三个文件
一个 - LinkList_test.h 头文件，用于设定链表节点结构体，以及功能函数名称，存储内容结构体。
一个 - LinkList.cpp 文件，用于实现各类功能函数。
一个 - main.cpp 文件，用于运行。
IDE:CodeBlocks

LinkList.h

using namespace std;

struct Info                      //存储数据结构体
{
    int data;
};

struct Node
{
    Info val;
    Node *next;
    Node(Info x):val(x),next(NULL){}//设定初始值
};

class LinkList
{
public:
    //构造
	void Creat();
	//在链表头部插入结点
	void InsertHead(Info val);
	//插入结点
	void Insert(Info val,int pos);
	//删除结点
	void Remove(Info val);
	//得到链表长度
	int Length();
	//链表反序
	void Reverse();
	//查找结点位置
	int Find(Info val);
	//打印链表
	void Print();
	//析构函数
	~LinkList();
private:
	Node *head;
	int length;
};

LinkList.cpp

#include <stdio.h>
#include <stdlib.h>
#include <iostream>
#include "LinkList_test.h"           //注意要用双引号
using namespace std;


//构造函数
void LinkList::Creat()
{
    head = (Node *)malloc(sizeof(Node));
    length = 10;
    Node *s;
    s = (Node *)malloc(sizeof(Node));
    Node *q;
    q = (Node *)malloc(sizeof(Node));
    Node *temp;
    s = head;
    head->next = q;
    for(int i=1; i<=length; ++i)
    {
        if(i == 1)
        {
            s->val.data = i;
            continue;
        }
        temp = (Node *)malloc(sizeof(Node));
        temp->val.data = i;
        s->next = temp;
        s = temp;
    }
    temp->next = NULL;
}

//析构函数
LinkList::~LinkList()
{
    Node *temp;
    for(int i=0; i<length; ++i)
    {
        temp = head;
        head = head->next;
        delete temp;
    }
}

//链表长度
int LinkList::Length()
{
    return length;
}

//插入数据
void LinkList::Insert(Info val,int pos)
{
    Node *index = head;
    if(pos == 1)
    {
        Node *temp = new Node(val);
        temp->next = head;
        head = temp;
        length++;
    }
    if(pos > 1)
    {
        int i = 1;
        while(i < pos)
        {
            index = index->next;
            i++;
        }
        Node *temp = new Node(val);
        temp->next = index->next;
        index->next = temp;
        length++;
    }

}

//查找数据位置
int LinkList::Find(Info val)
{
    Node *index = head;
    int pos = 1;
    while(index)
    {
        if(val.data == index->val.data)
        {
            cout<<"Find in No."<<pos<<endl;
            return pos;
        }

        index = index->next;
        pos++;
    }
    return 0;
}

//删除数据
void LinkList::Remove(Info val)
{
    int pos = Find(val);
    if(pos)
    {
        Node *index = head;
        if(pos == 1 && length != 1)
        {
            head = head->next;
            delete index;
            length--;
        }
        if(pos != 1 && pos != length)
        {
            int i = 1;
            while(i < pos-1)
            {
                index = index->next;
                i++;
            }
            Node *temp = index->next;
            index->next = index->next->next;
            delete temp;
            length--;
        }
        if(pos == length)
        {
            int i = 1;
            while(i < pos-1)
            {
                index = index->next;
                i++;
            }
            delete index->next;
            index->next = NULL;
            length--;

        }
        Remove(val);
    }
    else
        cout<<"已无此数据"<<endl;
}

//链表反序
void LinkList::Reverse()
{
    Node *q = head;
    Node *p = head->next;
    Node *temp = NULL;
    head-> next = NULL;
    while(p)
    {
        temp = p->next;
        p->next = q;
        q = p;
        p = temp;
    }
    head = q;
}

//打印链表
void LinkList::Print()
{
    Node *cursor = head;
    while(cursor)
    {
        cout<<cursor->val.data<<endl;
        cursor = cursor->next;
    }
}

main.cpp

// main.cpp : 测试链表功能。
#include<stdio.h>
#include<stdlib.h>
#include <iostream>
#include <string>
#include "LinkList_test.h"
using namespace std;

int main()
{
	LinkList head;
	head.Creat();
	cout<<"The LinkedList is："<<endl;
    head.Print();

    Info val01;
    val01.data = 7;


    //插入测试
	cout<<"Insert test:"<<endl;
	head.Insert(val01,1);
	head.Print();


	//测试反序功能
	cout<<"reverse test:"<<endl;
	head.Reverse();
	cout<<"reversed linklist is:"<<endl;
	head.Print();


	//测试删除功能
	cout<<"remove test:"<<endl;
	cout<<"the length of linklist is:"<<endl;
	cout<<head.Length()<<endl;
	head.Remove(val01);
	cout<<"after remove:"<<endl;
	head.Print();
	
	return 0;
}

参考博客：https://blog.csdn.net/kevin_zhai/article/details/50494020
但Kevin的博客中有部分代码有误