linux 查询jdk安装路径

linux 查询jdk安装路径

[root@iZ2zej1nogjvoy8tj5xb2rZ /]# ls

bin  boot  dev  etc  home  lib  lib64  media  mnt  opt  proc  root  run  sbin  srv  sys  tmp  usr  var

[root@iZ2zej1nogjvoy8tj5xb2rZ /]# whereis java

java: /usr/bin/java /usr/lib/java /etc/java /usr/share/java /usr/share/man/man1/java.1.gz

[root@iZ2zej1nogjvoy8tj5xb2rZ /]# cd /usr/bin/java

-bash: cd: /usr/bin/java: Not a directory

[root@iZ2zej1nogjvoy8tj5xb2rZ /]# ls -ltr /usr/bin/java

lrwxrwxrwx 1 root root 22 Nov 15 00:04 /usr/bin/java -> /etc/alternatives/java

[root@iZ2zej1nogjvoy8tj5xb2rZ /]# ls -ltr /etc/alternatives/java

lrwxrwxrwx 1 root root 73 Nov 15 00:04 /etc/alternatives/java -> /usr/lib/jvm/java-1.8.0-openjdk-1.8.0.272.b10-1.el8_2.x86_64/jre/bin/java

[root@iZ2zej1nogjvoy8tj5xb2rZ /]#