这里的参数表示接收他们的协议

wget --no-check-certificate --no-cookies --header "Cookie: oraclelicense=accept-securebackup-cookie" http://download.oracle.com/otn-pub/java/jdk/8u131-b11/d54c1d3a095b4ff2b6607d096fa80163/jdk-8u131-linux-x64.tar.gz

vim ~/.bashrc

export JAVA_HOME=/usr/lib/java/jdk1.8.0_131

export JRE_HOME=${JAVA_HOME}/jre

export PATH=${JAVA_HOME}/bin:$PATH

source ~/.bashrc

ubuntu下载JDK的命令