
cat .\test.log |grep '1'

cat .\test.log |grep '[23]'

cat .\test.log |grep [123\|124]
cat .\test.log |grep '123\|124'

cat .\test.log |grep -e '2.*d'
![]()

cat .\test.log |grep '1'

cat .\test.log |grep '[23]'

cat .\test.log |grep [123\|124]
cat .\test.log |grep '123\|124'

cat .\test.log |grep -e '2.*d'
![]()
1234

被折叠的 条评论
为什么被折叠?