xuxueli 7f626e8b7c upgrade version %!s(int64=5) %!d(string=hai) anos
..
src 8360707bb9 biz thread pool %!s(int64=5) %!d(string=hai) anos
pom.xml 7f626e8b7c upgrade version %!s(int64=5) %!d(string=hai) anos