1、安装 Tomcat 插件
下载Eclipse对应Tomcat插件：http://www.eclipsetotale.com/tomcatPlugin.html#A3
解压Tomcat插件到eclipse目录下的plugins目录中
重启Tomcat
2、Eclipse 3.7.2 安装 maven 插件
"Help" -> "Install New Software..." -> "Add..."
Location: http://download.eclipse.org/technology/m2e/releases/1.2/1.2.0.20120903-1050
该link获得方法：
浏览网址http://www.eclipse.org/m2e/download/，
得知：m2e 1.3 and earlier version have been removed from the main m2e update site. These old releases are still available and can be installed from repositories documented in http://wiki.eclipse.org/M2E_updatesite_and_gittags
浏览网址http://wiki.eclipse.org/M2E_updatesite_and_gittags，
得知：
3、Eclipse 3.7.2 安装 EGit 插件
Name: EGit
Location: http://archive.eclipse.org/egit/updates-2.3 参考