Centos7安装JDK8以及环境配置

转自:https://blog.csdn.net/pang_ping/article/details/80570011

踩的坑:

export JAVA_HOME=/usr/java/jdk1.8.0_152 

export CLASSPATH=.:$JAVA_HOME/jre/lib/rt.jar:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar 

export PATH=$PATH:$JAVA_HOME/bin

第一:如果把上面代码中的":"冒号,写成分号,在ESC---->:wq退出vim之后,执行source /etc/profile刷新试设置生效的时候,会出现下面的问题

[root@iZbp1aisea6jr1s26e3972Z java]# source /etc/profile
-bash: /usr/java/jdk1.8.0_191/jre/lib/rt.jar: Permission denied
-bash: /usr/java/jdk1.8.0_191/lib/dt.jar: Permission denied
-bash: /usr/java/jdk1.8.0_191/lib/tools.jar: Permission denied
-bash: /usr/java/jdk1.8.0_191/bin: is a directory

,解决:

把";"分号,改成":"冒号,就可以顺利执行。

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转载自blog.csdn.net/qq_34545939/article/details/83619029
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