1、下载opendaylight的controller代码

$ git clone git://github.com/floodlight/floodlight.git

2、在eclipse中安装maven插件

3、导入controller项目：File-->import-->Maven-->Existing Maven Projects，然后按照提示走即可

4、设置OSGI的target：在eclipse中打开controller/opendaylight/distribution/opendaylight/opendaylight.targe-->点击“Set as Target Platform”

5、启动controller：选择arphandler-->Run As-->OSGI Framework

6、登录opendaylight的web页面：在浏览器里输入：http://localhost:8080

大功告成，so easy～～～