centos上安装JDK

1 使用wget获取需要的JDK包

 

wget --no-cookies --no-check-certificate --header "Cookie: gpw_e24=http%3A%2F%2Fwww.oracle.com%2F; oraclelicense=accept-securebackup-cookie" "http://download.oracle.com/otn-pub/java/jdk/8u141-b15/336fa29ff2bb4ef291e347e091f7f4a7/jdk-8u141-linux-x64.tar.gz"

 

 

2 配置环境变量

vim /etc/profile

 

JAVA_HOME=/opt/java/jdk1.8.0_141 PATH=$PATH:$JAVA_HOME/bin export PATH

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