📅  最后修改于: 2022-03-11 14:50:43.786000             🧑  作者: Mango
cat Bib.rtf | sed -e 's/doi:/\'$'\n/g' | grep "^[0-9]" | sed -r "s/.{3}$//" > new.txt
^ add new lines ^begin with numbers ^remove last 3 characters