QT编写的串口调试助手, 基于QCom增强,新增了快捷发送指令, 自动获取本机所有串口,可配置的16进制显示,保存快捷命令配置.(QT prepared by the serial debugging assistant, based on QCom enhanced, the new shortcut to send instructions, automatically get all the serial port, configurable hexadecimal display, sa