线上文档将只保留最近二个主版本号的数据，若是低版本可以通过本地部署来查看：
git clone --depth 1 -b full https://github.com/ng-alain/archive-docs.git ng-alain-doc
cd ng-alain-doc
yarn
yarn start- Hub
- AliYun
docker pull registry.cn-hangzhou.aliyuncs.com/alain/docs
线上文档将只保留最近二个主版本号的数据，若是低版本可以通过本地部署来查看：
git clone --depth 1 -b full https://github.com/ng-alain/archive-docs.git ng-alain-doc
cd ng-alain-doc
yarn
yarn startdocker pull registry.cn-hangzhou.aliyuncs.com/alain/docs