现在看有几个方法
http://hong.im/2014/03/16/configure-an-openwrt-based-router-to-use-shadowsocks-and-redirect-foreign-traffic/
http://www.right.com.cn/forum/thread-102073-1-1.html
http://www.right.com.cn/forum/thread-142002-1-1.html
http://cokebar.info/archives/530
http://www.motu.name/?post=3
======等着明天再弄