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  • 如何获取 Java Home 路径

    如何获取 Java Home 路径

    1. which java

      /usr/bin/java

    2. ll -lrt /usr/bin/java

      lrwxrwxrwx. 1 root root 22 11 月 12 18:52 /usr/bin/java -> /etc/alternatives/java

    3. ls -l /etc/alternatives/java

    lrwxrwxrwx. 1 root root 73 11 月 12 18:52 /etc/alternatives/java -> /usr/lib/jvm/java-1.8.0-openjdk-1.8.0.191.b12-0.el7_5.x86_64/jre/bin/java

    1. cd /usr/lib/jvm/java-1.8.0-openjdk-1.8.0.191.b12-0.el7_5.x86_64/jre/

      这个就是 java 的安装路径