1 背景 通过串口终端启动arm开发板(linux系统)的Qt应用程序,提示: [root@FORLINX6410]# /opt/qt-4.7.1/demos/textedit/textedit s3c-nand: 1 bit(s) error detected, corrected successfully QWSSocket::connectToLocalFile could not connect:: No such file or directory QWSSocket::connect