Fontconfig head is null, check your fonts or fonts configuratio( 离线安装包+ 安装说明)

# 按顺序安装 rpm
rpm -ivh fontpackages-filesystem-1.44-8.el7.noarch.rpm
rpm -ivh dejavu-fonts-common-2.33-6.el7.noarch.rpm
rpm -ivh dejavu-sans-fonts-2.33-6.el7.noarch.rpm
rpm -ivh fontconfig-2.13.0-4.3.el7.x86_64.rpm
# 查看安装结果
fc-list
ls /etc/fonts/
# 重启应用 todo yzd

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