Debug:(toolbox.cpp:52, ) ToolBox Start.....
Debug:(qunpbasic.cpp:1895, ) false "COM4" "COM4"
Debug:(qunpbasic.cpp:1902, ) "" QSerialPort::UnsupportedOperationError
Debug:(connectting.cpp:110, ) close serial port
Debug:(qunpbasic.cpp:1895, ) false "COM4" "COM4"
Debug:(qunpbasic.cpp:1902, ) "" QSerialPort::UnsupportedOperationError
Debug:(connectting.cpp:110, ) close serial port
Debug:(qunpbasic.cpp:1895, ) false "COM4" "COM4"
Debug:(qunpbasic.cpp:1902, ) "" QSerialPort::UnsupportedOperationError
Debug:(connectting.cpp:110, ) close serial port
