4.0.0 km-console ${km.revision} jar km com.xiaojukeji.kafka ${km.revision} com.github.eirslett frontend-maven-plugin 1.11.0 target ./ install node and npm install-node-and-npm v12.20.0 6.14.8 https://npm.taobao.org/mirrors/node/ https://registry.npm.taobao.org/npm/-/ npm install npm install npm run build npm run build