[Jetty](http://www.eclipse.org/jetty/) [Netty](http://netty.io/) [JUnit](http://junit.org/) [Maven](https://maven.apache.org/) [Gradle](http://gradle.org/) [MyBatis](http://mybatis.github.io/) [Hibernate](http://hibernate.org/) [Akka](http://akka.io/) **JUnit:** [慕课网：JUnit](http://www.imooc.com/learn/356) **Maven:** [慕课网：Maven](http://www.imooc.com/learn/443) **Gradle:** [Gradle User Guide](https://docs.gradle.org/current/userguide/userguide.html) [Gradle入门系列](http://blog.jobbole.com/71999/) [使用Gradle构建Java Web应用](http://www.blogjava.net/jiangshachina/archive/2014/01/23/409285.html) [Simple Gradle Web Application](http://codetutr.com/2013/03/23/simple-gradle-web-application/)