yonge fd6a9bcccf Merge branch 'practice_1129' %!s(int64=4) %!d(string=hai) anos
..
main fd6a9bcccf Merge branch 'practice_1129' %!s(int64=4) %!d(string=hai) anos
test 8e32b4169f update:更名 %!s(int64=6) %!d(string=hai) anos