先找一下wenquanyi字体在哪儿
sudo find / -name "*.ttc"
结果在
/usr/share/fonts/truetype/wqy/wqy-microhei.ttc
/usr/share/fonts/truetype/wqy/wqy-zenhei.ttc
这样即可
sudo su root cd /usr/lib/jvm/j2sdk1.7-oracle/jre/lib/fonts ln -s /usr/share/fonts/truetype/wqy/ fallback
debian8似乎不需要了