[ubuntu12.04] 系统环境设置（英文／中文）

1> 配置文件位置及内容

vim /etc/default/locate

LANG="en_US.UTF-8"
LANGUAGE="en_US:en"
LC_NUMERIC="zh_CN.UTF-8"
LC_TIME="zh_CN.UTF-8"
LC_MONETARY="zh_CN.UTF-8"
LC_PAPER="zh_CN.UTF-8"
LC_IDENTIFICATION="zh_CN.UTF-8"
LC_NAME="zh_CN.UTF-8"
LC_ADDRESS="zh_CN.UTF-8"
LC_TELEPHONE="zh_CN.UTF-8"
LC_MEASUREMENT="zh_CN.UTF-8"