Linux下Java環境搭建

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作業系統: CentOS release 6.9 (Final)

任務：安裝配置java環境

[[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目錄

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

[[email protected] java]# vi  /etc/profile     #配置Java環境

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    #解決javac的問題

已安裝:

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

完畢！

    

Linux下Java環境搭建