Java environment under Linux Setup

operating system: CentOS release 6.9 (Final)

Task: Install the configuration Java environment

[Email protected] src]# Wget http://download.oracle.com/otn-pub/java/jdk/8u161-b12/ 2f38c3b165be4555a1fa6e98c45e0808/jdk-8u161-linux-x64.tar.gz? authparam=1517116273_f97a52606c91628e0c57ea1f702b885d

[Email protected] src]# tar zxvf jdk-8u161-linux-x64.tar.gz\? authparam\=1517114251_0e387d4f537ca5e37a240f0b6c796f76

[Email protected] src]# Mkdir/usr/java #建立java目录

[Email protected] src]# cp-r jdk1.8.0_161//usr/java/jdk1.8

[email protected] java]# Vi/etc/profile #配置Java环境

Export java_home=/usr/local/jdk1.8

Export classpath=.: $JAVA _home/jre/lib/rt.jar: $JAVA _home/lib/tools.jar

Export path= $PATH: $JAVA _home/bin

[[Email protected] ~] #java

[Email protected] ~]# Javac

-bash:javac:command not found

[email protected] ~]# yum install java-1.8.0-openjdk-devel.x86_64 #解决javac的问题

has been installed:

Java-1.8.0-openjdk-devel.x86_64 1:1.8.0.161-3.b14.el6_9

Complete!

Java environment under Linux Setup