Linux下打开QtCreator提示Could not load the Qt platform plugin “xcb“ in ““ even though it was found. 解决方法Ubuntu执行指令sudo apt-get install libxcb-cursor0centOS/rhel执行指令yum install -y libxcb libxcb-devel libxkbcommon libX11 libX11-devel然后重启QtCreator即可。