1. Eclipse的window下的preference没有server怎么办？
找到 Help => InstallNew Software =>点击add=>
Name:”Kepler” repository
Location: http://download.eclipse.org/releases/kepler
点击 OK
找到选项
Web,XML, Java EE and OSGi Enterprise Development
并打钩，再对
JST Server AdaptersExtensions，
进行勾选。然后点击下一步NEXT…
2.eclipse配置环境后在file的new下没有Dynamic Web Project怎么办？
找到file => new => other => web =>Dynamic Web Project