实现将单片机采集的温度值通过串口传输到上位机，此程序为上位机接收温度程序，将温度值描成曲线并显示，带有保存及打开历史记录功能。-To achieve the MCU collected temperature transferred to the host computer via serial port, this procedure for the host computer receives the temperature program, the temperature value Miaocheng curves and show that opens with the preservation and history features.