I found 已所不欲,勿施于人. But this is "don't treat others way you don't want to be treated." Is there a translation for "treat others the way you want to be treated?"
推己及人
http://content.edu.tw/wiki/index.php/%E6%8E%A8%E5%B7%B1%E5%8F%8A%E4%BA%BA
http://zh.wikipedia.org/wiki/%E6%81%95%E9%81%93
你可以说“黄金法则”
the golden rule:金科玉律
But it's just my opinion.