ylnyzl

1.You much be sure to select the Chinese locale zh_CN.UTF-8 using
sudo dpkg-reconfigure locales

2.If your operating system haven't zh_CN package
     
sudo apt-get install language-pack-gnome-zh language-pack-gnome-zh-base
language-pack-zh language-pack-zh-base language-support-zh

3. Change Locale's current value
sudo export LANG="zh_CN.UTF-8" or vi /etc/environmentue

4. Set up fonts :
sudo apt-get install ttf-arphic-ukai ttf-arphic-uming

5.if your  system to use scim:
sudo apt-get install scim scim-chinese scim-tables-zh scim-config-socket
sudo
sh -c " echo 'export XMODIFIERS=@im=SCIM ; export GTK_IM_MODULE="scim"
; scim -d ' > /etc/X11/Xsession.d/95xinput "sudo chmod +755
/etc/X11/Xsession.d/95xinput

If you have any suggestions for corrections,please  leave me a comment, and I’ll check it out.