模拟客户端.cpp : 与摄像机建立连接后，启动新线程接收图片。 所有线程接收的图片放入一个队列里边，然后由主线程读取保存至硬盘。-Simulated client. Cpp,: To establish a connection with the camera, start a new thread to receive pictures. All threads to receive a picture into a queue inside, save