Linux jdk1.8安装

1.下载http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html

2.解压到路径 /usr/local/java/jdk1.8.xxxx

3.配置文件 vim /etc/profile

4.重启资源文件source /etc/profile

5.命令javac和java -version验证安装成功