openjdk国内源
https://mirrors.tuna.tsinghua.edu.cn/AdoptOpenJDK/8/
https://www.injdk.cn/
下载
下载JDK 64 位
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"
32位
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-i586.tar.gz"
一，变量配置
export JAVA_HOME=/usr/local/src/jdk1.8.0_152
export JRE_HOME=${JAVA_HOME}/jre
export CLASSPATH=.