4.0.0 com.bookislife flow 0.0.2 flow-rest-server Flow Rest Server jar Flow Rest Server https://github.com/SidneyXu/Flow 2016 io.vertx vertx-web ch.qos.logback logback-classic com.google.inject guice javax.ws.rs javax.ws.rs-api io.vertx vertx-rx-java com.bookislife flow-core kotlin-maven-plugin org.jetbrains.kotlin