yum用法：不检查Public Key而强制安装。否则会报Public key for xxx is not installed退出以下技术应用于最优质的水果的鲜果篮yum install --nogpgcheck package_need_to_install版权声明：本文为atec2000原创文章，遵循CC 4.0 BY-SA版权协议，转载请附上原文出处链接和本声明。原文链接：https://blog.csdn.net/atec2000/article/details/7703105