centos下的firefox flash插件默認不是最新版的,安裝過程如下:
- 將安裝地址添加到repolist中
sudo yum -y install http://linuxdownload.adobe.com/linux/x86_64/adobe-release-x86_64-1.0-1.noarch.rpm
- 用yum命令安裝
sudo yum install flash-plugin
安裝完成后重啟firefox
ref:
https://linuxconfig.org/how-to-install-adobe-flash-player-plugin-for-firefox-on-centos-7-linux