centos8离线安装libstdc，解决64位程序兼容32位程序问题.zip

rpm -ivh libgcc-8.3.1-5.el8.0.2.i686.rpm rpm -ivh epel-release-6-8.noarch.rpm rpm -ivh glibc-2.28-101.el8.i686.rpm glibc-common-2.28-101.el8.x86_64.rpm glibc-all-langpacks-2.28-101.el8.x86_64.rpm --replacefiles rpm -ivh libstdc++-8.3.1-5.el8.0.2.i686.rpm --replacefiles