centos 安装jdk 1.8
2016-10-10 09:37
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转自:http://blog.csdn.net/Rainloving/article/details/50377838?locationNum=2
$wget http://download.oracle.com/otn-pub/java/jdk/8u66-b17/jdk-8u66-linux-x64.rpm?AuthParam=1450704375_3a79fcdb7f951c5f0ba93a109a431ba5[/code]
$sudo rpm –ivh jdk-8u66-linux-x64.rpm
Jdk默认安装在/usr/Java中,这个要看一下
配置环境变量:
$vi + /etc/profile
向文件里追加一下内容:
JAVA_HOME=/usr/java/jdk1.8.0_25
JRE_HOME=/usr/java/jdk1.8.0_25/jre
PATH=PATH:JAVA_HOME/bin:$JRE_HOME/bin
CLASSPATH=.:JAVAHOME/lib/dt.jar:JAVA_HOME/lib/tools.jar:$JRE_HOME/lib
export JAVA_HOME JRE_HOME PATH CLASSPATH
是修改生效
[root@localhost~]#source /etc/profile
[root@localhost~]#echo $PATH
查看:
[root@localhost~]#java -version
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