$ mvn --version
Apache Maven 3.9.12 (848fbb4bf2d427b72bdb2471c22fced7ebd9a7a1)
Maven home: /opt/apache-maven-3.9.12
Java version: 11.0.23, vendor: Red Hat, Inc., runtime: /usr/lib/jvm/java-11-openjdk-11.0.23.0.9-2.el7_9.x86_64
Default locale: zh_CN, platform encoding: UTF-8
OS name: "linux", version: "3.10.0-957.el7.x86_64", arch: "amd64", family: "unix"