1 将所有的rpm包放在一个目录下全部安装
rpm -Uvh --force --nodeps *rpm
2 查看是否安装java
rpm -qa |grep java
javapackages-tools-3.4.1-11.el7.noarch
python-javapackages-3.4.1-11.el7.noarch
java-1.8.0-openjdk-1.8.0.242.b08-1.el7.aarch64
java-11-openjdk-11.0.6.10-3.el7.aarch64
java-1.8.0-openjdk-headless-1.8.0.242.b08-1.el7.aarch64
tzdata-java-2019c-1.el7.noarch
java-11-openjdk-headless-11.0.6.10-3.el7.aarch64
3 查看安装包安装之后的文件情况
[root@localhost jre-1.8.0]# rpm -ql java-1.8.0-openjdk-1.8.0.242.b08-1.el7.aarch64
/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.242.b08-1.el7.aarch64/jre/bin/policytool
/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.242.b08-1.el7.aarch64/jre/lib/aarch64/libawt_xawt.so
/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.242.b08-1.el7.aarch64/jre/lib/aarch64/
/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.242.b08-1.el7.aarch64/jre/lib/aarch64/
/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.242.b08-1.el7.aarch64/jre/lib/aarch64/
/usr/share/applications/java-1.8.0-openjdk-1.8.0.242.b08-1.el7.aarch64-policytool.desktop
/usr/share/icons/hicolor/16x16/apps/java-1.8.0-openjdk.png
/usr/share/icons/hicolor/24x24/apps/java-1.8.0-openjdk.png
/usr/share/icons/hicolor/32x32/apps/java-1.8.0-openjdk.png
/usr/share/icons/hicolor/48x48/apps/java-1.8.0-openjdk.png
注意：没有列出所有的文件，例如
4卸载安装包(不会卸载与之相关的依赖包)
rpm -e java
