liukai f7e40455b4 Merge branch 'master_demo' %!s(int64=2) %!d(string=hai) anos
..
request 0d174932bf first %!s(int64=2) %!d(string=hai) anos
response f7e40455b4 Merge branch 'master_demo' %!s(int64=2) %!d(string=hai) anos