📅  最后修改于: 2022-03-11 14:55:29.102000             🧑  作者: Mango
$ Java -version $ sudo dpkg -i jdk-version.deb $ ls /user/lib/jvm $ sudo update-alternatives --install /usr/bin/java java /usr/lib/jvm/jdk-16.0.1/bin/java 1 $ sudo update-alternatives --install /usr/bin/javac javac /usr/lib/jvm/jdk-16.0.1/bin/javac 1 $ java -version $ javac -version