ubuntu设置字体编码GBK和UTF-8

http://www.xwuxin.com/?p=1155

http://zhidao.baidu.com/link?url=T6m7WDVOM1VBiUctkfkf1qO14lSMLhxg6MIRtzFEkXaleyOoQZJZGx6rEywAMp9KeYNLzfu9XNz_6qAcrygSAKkO67F-C-IJo_vrRIjWcbm