简单记录下
查询已安装的jdk
rpm -qa | grep -i java java-1.8.0-openjdk-headless-1.8.0.362.b08-1.el7_9.x86_64 java-1.7.0-openjdk-headless-1.7.0.261-2.6.22.2.el7_8.x86_64 java-1.8.0-openjdk-1.8.0.362.b08-1.el7_9.x86_64 javapackages-tools-3.4.1-11.el7.noarch tzdata-java-2022g-1.el7.noarch java-1.7.0-openjdk-1.7.0.261-2.6.22.2.el7_8.x86_64
卸载查询到的jdk
rpm -e --nodeps java-1.8.0-openjdk-headless-1.8.0.362.b08-1.el7_9.x86_64 rpm -e --nodeps java-1.7.0-openjdk-headless-1.7.0.261-2.6.22.2.el7_8.x86_64 rpm -e --nodeps java-1.8.0-openjdk-1.8.0.362.b08-1.el7_9.x86_64 rpm -e --nodeps java-1.7.0-openjdk-1.7.0.261-2.6.22.2.el7_8.x86_64
乐享：知识积累，快乐无限。
