Centos 查看java路径

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[root@izu1gvjs3keo7az .ssh]# which java
/usr/bin/java
[root@izu1gvjs3keo7az .ssh]# ls -lrt /usr/bin/java
lrwxrwxrwx 1 root root 22 Nov  7 17:36 /usr/bin/java -> /etc/alternatives/java
[root@izu1gvjs3keo7az .ssh]# ls -lrt /etc/alternatives/java
lrwxrwxrwx 1 root root 73 Nov  7 17:36 /etc/alternatives/java -> /usr/lib/jvm/java-1.8.0-openjdk-1.8.0.191.b12-0.el7_5.x86_64/jre/bin/java