32.成员函数与多线程

#define _CRT_SECURE_NO_WARNINGS
#include <iostream>
#include <thread>
#include <Windows.h>
using namespace std;

class fun
{
public:
    char str[100];
public:
    fun(char *str)
    {
        strcpy(this->str, str);
    }

    void run()
    {
        MessageBoxA(0, str, "324", 0);
        cout << "hello" << endl;
    }
};

void main()
{
    fun fun1("hello");
    fun fun2("你好");
    thread th(&fun::run, fun1);
    thread th2(&fun::run, fun2);
    cin.get();
}