在jetty中可以对支持的功能进行灵活的配置，不同的功能对应不同的 jar包。

Server

这是几个基本功能模块的组合，在一般情况下只需要使用这个配置就可以运行一个完整的web server服务器，它包括xml, server, security, servlet, webapp, deploy, servlets等几个子设置模块

  :/lib/jetty-xml-8.1.17.v20150415.jar
  :/lib/servlet-api-3.0.jar
  :/lib/jetty-http-8.1.17.v20150415.jar
  :/lib/jetty-continuation-8.1.17.v20150415.jar
  :/lib/jetty-server-8.1.17.v20150415.jar
  :/lib/jetty-security-8.1.17.v20150415.jar
  :/lib/jetty-servlet-8.1.17.v20150415.jar
  :/lib/jetty-webapp-8.1.17.v20150415.jar
  :/lib/jetty-deploy-8.1.17.v20150415.jar
  :/lib/jetty-servlets-8.1.17.v20150415.jar
  :/lib/jetty-util-8.1.17.v20150415.jar
  :/lib/jetty-io-8.1.17.v20150415.jar

server

  :/lib/servlet-api-3.0.jar
  :/lib/jetty-http-8.1.17.v20150415.jar
  :/lib/jetty-continuation-8.1.17.v20150415.jar
  :/lib/jetty-server-8.1.17.v20150415.jar
  :/lib/jetty-util-8.1.17.v20150415.jar
  :/lib/jetty-io-8.1.17.v20150415.jar

jsp

  :/lib/jsp/com.sun.el-2.2.0.v201108011116.jar
  :/lib/jsp/javax.el-2.2.0.v201108011116.jar
  :/lib/jsp/javax.servlet.jsp.jstl-1.2.0.v201105211821.jar
  :/lib/jsp/javax.servlet.jsp-2.2.0.v201112011158.jar
  :/lib/jsp/org.apache.jasper.glassfish-2.2.2.v201112011158.jar
  :/lib/jsp/org.apache.taglibs.standard.glassfish-1.2.0.v201112081803.jar
  :/lib/jsp/org.eclipse.jdt.core-3.7.1.jar

jmx

  :/lib/jetty-jmx-8.1.17.v20150415.jar

resources

  :/resources

websocket

  :/lib/jetty-websocket-8.1.17.v20150415.jar

ext

  :

plus

  :/lib/jetty-jndi-8.1.17.v20150415.jar
  :/lib/jetty-plus-8.1.17.v20150415.jar
  :/lib/jndi/javax.activation-1.1.0.v201105071233.jar
  :/lib/jndi/javax.mail.glassfish-1.4.1.v201005082020.jar

annotations

  :/lib/jetty-annotations-8.1.17.v20150415.jar
  :/lib/annotations/javax.annotation-1.1.0.v201108011116.jar
  :/lib/annotations/org.objectweb.asm-3.1.0.v200803061910.jar

ajp

  :/lib/jetty-ajp-8.1.17.v20150415.jar


  :/lib/jetty-util-8.1.17.v20150415.jar
  :/lib/jetty-io-8.1.17.v20150415.jar