C++多线程示例

#include <iostream>#include <windows.h>using namespace std;HANDLE hMutex = NULL;//互斥量//线程函数DWORD WINAPI Fun(LPVOID lpParamter){    for (int i = 0; i < 10; i++)    {        //请求一个互斥量锁        WaitForSingleObject(hMutex, INFINITE);        cout << "线程显示" << endl;        Sleep(1000);        //释放互斥量锁        ReleaseMutex(hMutex);    }    return 0L;//表示返回的是long型的0}int main(){    //创建一个子线程    HANDLE hThread = CreateThread(NULL, 0, Fun, NULL, 0, NULL);    hMutex = CreateMutex(NULL, FALSE, "screen");    //关闭线程    CloseHandle(hThread);    //主线程的执行路径    for (int i = 0; i < 10; i++)    {        //请求获得一个互斥量锁        WaitForSingleObject(hMutex, INFINITE);        cout << "主线程显示" << endl;        Sleep(100);        //释放互斥量锁        ReleaseMutex(hMutex);    }    return 0;}