Centos7安装Oracle JDK

1 su root
2 
3 yum -y remove java java-1.7.0-openjdk

1 wget --no-cookies --header "Cookie: oraclelicense=accept-securebackup-cookie;" "http://download.oracle.com/otn-pub/java/jdk/8u77-b03/jdk-8u77-linux-x64.tar.gz"

1 tar -xzvf jdk-8u77-linux-x64.tar.gz

1 mv jdk1.8.0_77/ /usr/local
2 
3 ln -s /usr/local/jdk1.8.0_77/ /usr/local/jdk

1 vim /etc/profile

1 JAVA_HOME=/usr/local/jdk
2 PATH=${PATH}:${JAVA_HOME}/bin
3 export JAVA_HOME PATH

1 source /etc/profile

1 java -version