#include <iostream>
#include <thread>
using namespace std;

using namespace std;
struct thread_data {
    int threadId;
    char *message;
};

void hello(thread_data data) {
    cout << data.threadId << endl;
    cout << data.message << endl;
}

int main() {
    struct thread_data data;
    data.message = "qwe";
    data.threadId = 1;
    //第一个参数是方法名；第二个参数是方法所需参数
    thread th1(hello,data);
    th1.join();
    return 0;
}