1、载jdk
wget --no-check-certificate --no-cookies --header "Cookie: oraclelicense=accept-securebackup-cookie" https://download.oracle.com/otn-pub/java/jdk/8u60-b27/jdk-8u60-linux-x64.tar.gz
2. Move the file path
mv jdk-8u60-linux-x64.tar.gz /usr/local/tools/
3. Unzip to the specified folder
tar -zxvf jdk-8u60-linux-x64.tar.gz -C /usr/java/
4. Environment variable configuration
export JAVA_HOME=/usr/java/jdk1.8.0_60
export CLASS_PATH=,:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
export PATH=$JAVA_HOME/bin:$PATH
5. Load the environment variable
source /etc/profile
6. Test whether the installation is successful
java -version