- A+
所属分类:Linux
一. Oracle JDK
1.官方下载(因官方许可证更新,下载需验证账户)
wget https://github.com/frekele/oracle-java/releases/download/8u201-b09/jdk-8u201-linux-x64.rpm
历史下载
https://github.com/frekele/oracle-java/releases/tag/8u201-b09
2.编写脚本
tee jdk.sh <<-'EOF' #!/bin/sh rpm -ivh jdk-8u201-linux-x64.rpm; echo "export JAVA_HOME=/usr/java/jdk1.8.0_201-amd64" >> /etc/profile echo "export CLASSPATH=.:$JAVA_HOME/jre/lib/rt.jar:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar" >> /etc/profile echo "export PATH=$PATH:$JAVA_HOME/bin" >> /etc/profile source /etc/profile update-alternatives --install /usr/bin/java java /usr/java/jdk1.8.0_201-amd64/bin/java 100 update-alternatives --config java EOF
3.执行脚本
echo 2 | sh jdk.sh
4.测试是否安装成功
java -version
二.OpenJDK
1.查看yum中都有哪些版本
yum list | grep openjdk
2.安装openjdk 1.8
yum install -y java-1.8.0-openjdk java-1.8.0-openjdk-devel
3.测试
java -version