安装工具和字体
yum -y install fontconfig
yum -y install dejavu-sans-fonts
yum -y install dejavu-sans-mono-fonts
yum -y install dejavu-serif-fonts
#上传字体SiYuanHeiTiGoogleBan解压到/usr/share/fonts/chinese
yum provides xorg-x11-font-utils
#进入字体目录执行
mkfontscale
mkfontdir
fc-cache
fc-list重启java应用
systemctl restart tomcat
# java -jar XXX.jar