linux下面安装javac

linux自带jdk但是可能没有javac,

1、安装devel包:
yum -y install java-1.8.0-openjdk-devel
2、修改环境变量:
vim ~/.bash_profile
JAVA_HOME=/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.5-3.b17.el7.x86_64
PATH=$PATH:$JAVA_HOME/bin
export PATH
3、退出vim编辑,然后:
source ~/.bash_profile
原文地址:https://www.cnblogs.com/nanfengnan/p/13645697.html