# root
/*
!.gitignore
!README.md
# exp1
!/实验1
/实验1/*
!*.doc
!*.docx
# exp2
!/实验2
/实验2/*
!*.doc
!*.docx
# exp3
!/实验3
/实验3/*
!*.doc
!*.docx
!*.xlsx
!*.drawio
!*.png
# exp4
!/实验4
/实验4/*
!*.doc
!*.docx
# exp5
!/实验5
/实验5/*
!*.doc
!*.docx
!*.xlsx
!*.png
# exp6
!/实验6
/实验6/*
!*.doc
!*.docx
!*.xlsx
!*.png
!*.md