qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "" even though it was found.
This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem.
Available platform plugins are: eglfs, linuxfb, minimal, minimalegl, offscreen, vnc, wayland-egl, wayland, wayland-xcomposite-egl, wayland-xcomposite-glx, xcb.
Aborted (core dumped)
引入环境变量：QT_PLUGIN_PATH=xxx/QtCreator/lib/QT/plugins(xxx为你的QT安装目录)
来源：oschina
链接：https://my.oschina.net/u/3278307/blog/4312159