t.qpa.plugin: Could not load the Qt platform plugin
"xcb" in "" even though
此时可以大概参考以下文章:报错 qt.qpa.plugin: Could not load the Qt platform plugin “xcb“ in ““ even though it was found.。
Ubuntu18.04下解决Qt出现qt.qpa.plugin:Could not load the Qt platform plugin “xcb“问题
libxcb-util.so.1: cannot open shared object file: No such file or directory