一、命令安装Qt

1.1 安装基础组件

sudo apt install build-essential
sudo apt install qtcreator 
sudo apt install qt5-default
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1.2 安装私有头文件

用于编译Qt第三方库时，经常用到

sudo apt install qtbase5-private-dev
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1.3 安装qt5所有的库和插件

sudo apt install qt5*
sudo apt install libqt5*
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Commandline: apt install qt5*
Install: 
libqt5keychain1:arm64 (0.7.0-3, automatic), 
qtquickcontrols2-5-doc-html:arm64 (5.9.5-0ubuntu2, automatic), 
qt5-style-plugins:arm64 (
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