threadDay01

 

 

 

 

 

#include <iostream>
#include <thread>
#include <condition_variable>
#include <queue>
#include <mutex>std::queue<int> g_queue;
std::condition_variable g_cv;
std::mutex mtx;
void Producer()
{for(int i=0;i<100;i++)
{
{std::unique_lock<std::mutex> lock(mtx);g_queue.push(i);// 通知消费者g_cv.notify_one();std::cout << "task... value : "<< i << std::endl;
}
std::this_thread::sleep_for(std::chrono::microseconds(100));
}}void Consumer(){while (1) {std::unique_lock<std::mutex> lock(mtx);g_cv.wait(lock,[](){
return !g_queue.empty();});int value = g_queue.front();g_queue.pop();std::cout << "消费者：" << value << std::endl;}
}int main() {std::thread  t1(Producer);std::thread  t2(Consumer);t1.join();t2.join();std::cout << "Hello, World!  heool   suisha" << std::endl;return 0;
}