QGIS-OSGeo4W-3.4.1-1-Setup-x86_64.exe /S
QGIS-OSGeo4W-3.4.1-1-Setup-x86.exe /S
"%ProgramW6432%QGIS 3.4uninstall.exe" /S
"%ProgramFiles%QGIS 3.4uninstall.exe" /S
QGIS Development Team公司 QGIS软件的静默安装卸载方法步骤