linux下使用wget下载jdk8
进到目录/usr/local/software
1 | cd /usr/local/software |
下载jdk8到本地
1 | 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" |
解压文件夹
1 | tar -zxvf jdk-8u141-linux-x64.tar.gz jdk1.8.0_141/ |
修改解压后文件夹名为jdk8
1 | mv jdk1.8.0_141 jdk8 |
配置环境变量
1 | vim /etc/profile |
加入
1 | export JAVA_HOME=/usr/local/software/jdk8 |
环境变量立即生效
1 | source /etc/profile |
查看Java版本号
1 | java -version |
输出结果
1 | java version "1.8.0_141" |