一个关于线程detach的例子

#include "pch.h"

#include <iostream>

#include <thread>

using namespace std;

void myPrint(const int& i, char * buf)

{

//++i;

cout << i << endl;

cout << buf << endl;

return;

}

int main()

{

//int v = 1;

//int &va = v;

//const char *buf = "this is a test!";

////myPrint(v, buf);

//thread mytobj(myPrint, v, buf);

////mytobj.join();

//mytobj.detach();

//  std::cout << "Hello World!\n" << v;

int v = 1;

int &va = v;

char buf[] = "this is a test!";

//myPrint(v, buf);

thread mytobj(myPrint, v, buf);

//mytobj.join();

mytobj.detach();

std::cout << "Hello World!\n" << v;

}

#include "pch.h"

#include <iostream>

#include <thread>

using namespace std;

class MyClass

{

public:

int i;

MyClass(int i) :i(i)

{

cout << "construct function exec " << endl;

}

MyClass(const MyClass &a) :i(a.i) { cout << "copy construct function exec " << endl; }

~MyClass()

{

cout << "disconstruct function exec " << endl;

}

private:

};

void myPrint(const int& i, const MyClass buf)

{

//++i;

cout << i << endl;

cout << &buf << endl;

return;

}

int main()

{

//int v = 1;

//int &va = v;

//const char *buf = "this is a test!";

////myPrint(v, buf);

//thread mytobj(myPrint, v, buf);

////mytobj.join();

//mytobj.detach();

//  std::cout << "Hello World!\n" << v;

int v = 1;

int &va = v;

char buf[] = "this is a test!";

//myPrint(v, buf);

thread mytobj(myPrint, v, MyClass(v));

//mytobj.join();

mytobj.detach();

//std::cout << "Hello World!\n" << v;

}