add some words
<just a test>
line4
v1.0
Revert "v1.0"

This reverts commit 38c48516b8000ed4bd63e0ce88a183979b414abe.
Revert "line4"

This reverts commit 53b686f38f522f11ab3f8814fe41764b1a38eae0.
v1.2
first commit
add gitignore
I don't know
Revert "add gitignore"

This reverts commit 48474f25328bae41828667e7e836454d14d545f5.
Revert "first commit"

This reverts commit e43a1dd90809fe102a069984c4a818e8a2557bf0.
Merge remote-tracking branch 'mygit_pub/master'
c add
Merge branch 'testb'