1 官网下载
http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html
2 上传到linux里面
使用xshell工具 首先安装上传下载工具
yum -y install lrzsz
cd /usr/local/src/
拖动文件到该目录
3 解压
tar -zxvf jdk-8u161-linux-x64.tar.gz
4 移动
mv /usr/local/src/jdk1.8.0_161/ /usr/local/jdk1.8
cp /etc/profile /etc/profilebak
5 vim /etc/profile 最后添加 vim /etc/profile.d/java.sh
export JAVA_HOME=/usr/local/jdk1.8 export JRE_HOME=${JAVA_HOME}/jre export CLASSPATH=.:${JAVA_HOME}/lib:${JRE_HOME}/lib export PATH=${JAVA_HOME}/bin:$PATH
6 source /etc/profile
7 查看效果
报错
[root@localhost jdk1.8]# java -version -bash: /usr/local/jdk1.8/bin/java: /lib/ld-linux.so.2: bad ELF interpreter: No such file or directory [root@localhost jdk1.8]# java -version -bash: /usr/local/jdk1.8/bin/java: /lib/ld-linux.so.2: bad ELF interpreter: No such file or directory [root@localhost jdk1.8]#
解决
sudo yum install glibc.i686