linux - 安装完 spf13-vim 以后，终端不能输入中文了？

Question

TERM=xterm-256color
SHELL=/bin/bash
SSH_CLIENT=10.211.55.2 64741 22
SSH_TTY=/dev/pts/1
USER=xb
MAIL=/var/mail/xb
PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/home/xb/mipseltools-gcc412-glibc261/mipsel-linux/../bin
PWD=/home/xb
LANG=zh_CN.UTF-8
SHLVL=1
HOME=/home/xb
LOGNAME=xb
LESSOPEN=| /usr/bin/lesspipe %s
LESSCLOSE=/usr/bin/lesspipe %s %s
_=/usr/bin/env