1.error: these Qt version are inaccessible;Qt5.4.0 in D:\qt5.4.0\5.4\msvc2013Make sure that you have read access to all files in your Qt directories. solution : 1>在Visual Studio,去Qt5 > Qt选项 2>单击Add 3>在版本名称:输入您的版本 4>在路径:选择的路径Qt目录中的文件夹命名msvcx
在终端中输入 vi /etc/sysconfig/network-scripts/ifcfg-eth0 =================================== DEVICE="eth0"BOOTPROTO="static"HWADDR="00:0C:29:38:15:AE"NM_CONTROLLED="yes"ONBOOT="yes"TYPE="Ethernet"UUID