CentOS下查找java環境變量
阿新 • • 發佈：2017-07-24
軟鏈接 class echo total centos 1.7 變量 default highlight
[[email protected] opt]# echo $JAVA_HOME /usr/java/default [[email protected] opt]# which java /usr/java/default/bin/java [[email protected] opt]# ls -lrt /usr/java/default lrwxrwxrwx. 1 root root 8 Jul 24 10:37 /usr/java/default -> ./latest [[email protected] opt]# ls -lrt /usr/java/default/bin/java -rwxr-xr-x. 1 10 143 7718 Apr 11 2015 /usr/java/default/bin/java
這裏default做的軟鏈接
[[email protected] java]# ll /usr/java total 4 lrwxrwxrwx. 1 root root 8 Jul 24 10:37 default -> ./latest drwxr-xr-x. 8 10 143 4096 Apr 11 2015 jdk1.7.0_79 lrwxrwxrwx. 1 root root 13 Jul 24 10:37 latest -> ./jdk1.7.0_79
CentOS下查找java環境變量