install debian 8.6.0 every option default except write grub to ssd and select kde
su
vi /etc/apt/sources.list
a

deb http://mirrors.tuna.tsinghua.edu.cn/debian/ jessie main contrib non-free
deb-src http://mirrors.tuna.tsinghua.edu.cn/debian/ jessie main contrib non-free

deb http://mirrors.tuna.tsinghua.edu.cn/debian-security jessie/updates main contrib non-free
deb-src http://mirrors.tuna.tsinghua.edu.cn/debian-security jessie/updates main contrib non-free

deb http://mirrors.tuna.tsinghua.edu.cn/debian/ jessie-updates main contrib non-free
deb-src http://mirrors.tuna.tsinghua.edu.cn/debian/ jessie-updates main contrib non-free

shift-insert
apt-get update

enable multimedia for konqueror
apt-get install gstreamer1.0

enable input method
apt-get fcitx fcitx-sunpinyin fcitx-mozc

enable flash
apt-get flashplugin-nonfree

how to config debian