C:\OSGeo4W64>textreplace -std -t bin\qgis-ltr-grass7.bat C:\OSGeo4W64>if "C:\ProgramData\Microsoft\Windows\Start Menu\Programs/OSGeo4W" == "" set OSGEO4W_DESKTOP=~$folder.common_desktop$ C:\OSGeo4W64>copy bin\qgis-ltr-bin.exe bin\qgis-ltr-bin-g7.exe ϵͳ�Ҳ���ָ�����ļ��� C:\OSGeo4W64>copy bin\qgis-ltr-bin.vars bin\qgis-ltr-bin-g7.vars ϵͳ�Ҳ���ָ�����ļ��� C:\OSGeo4W64>call "C:\OSGeo4W64\bin\qgis-ltr-grass7.bat" --postinstall ϵͳ�Ҳ���ָ����·����