Reviewed-on: http://zhouxy.xyz:3000/plusone/plusone-commons/pulls/23
Merge pull request '1.0.0-RC3' (#21) from 1.x.x into dev
Merge pull request '1.x.x' (#20) from ZhouXY108/plusone-commons:1.x.x into 1.x.x
Reviewed-on: http://zhouxy.xyz:3000/plusone/plusone-commons/pulls/19