官方的android UI 界面，里面含有大量的适用于普通开发的插件-The official android UI interface, which contains applicable to a large number of common development plugins

svn 的jar包，解压后将plugins里面的文件直接复制到eclipse下边相应的文件夹就可以用-SVN jars, expanded to the inside of the plugins files directly copied to eclipse can use under the corresponding folder