一个非常好用的串口通信类，具有多种功能，可以在发送数据后选择是否读取返回值，添加到工程中即可使用-A very easy to use serial communication class, with a variety of features, you can choose whether to read the return value, added to the project after sending data to use

SerialPort类实现串口通信并控制自动读取串口的时间默认加载当前可用的端口-SerialPort class to achieve serial communication and control automatically read the serial port of the time to load the current available port