参考: http://www.linuxidc.com/Linux/2011-08/40746p2.htm
安装：
# pacman -S fbterm fcitx-fbterm
# sudo gpasswd -a YOUR_USERNAME video
# sudo chmod u+s /usr/bin/fbterm
配置：
~/.bashrc 添加代码,用于启动fbterm的时候开启输入法模块。
alias fbterm='fcitx-fbterm-helper -l'
~/.bash_profile 添加代码,用于登陆tty终端的时候，自动进入fbterm.
if [ "$TERM" = "linux" ]; then
fbterm
fi
～/.fbtermrc 部分配置
# font family names/pixelsize used by fbterm, multiple font family names mus t be seperated by ','
# and using a fixed width font as the first is strongly recommended
font-names=WenQuanYi Micro Hei Mono
font-size=