Ubuntu安装java

下载:

官网-Java Platform (JDK)-Accept License Agreement-jdk*linux-x64_bin.tar.gz

解压

tar -zxvf jdk-10.0.1_linux-x64_bin.tar.gz

配置

sudo mkdir /usr/java
sudo mv jdk-10.0.1 /usr/java/jdk-10.0.1
sudo vim /etc/profile

export JAVA_HOME=/usr/java/jdk-10.0.1
export CLASSPATH=.:$CLASSPATH:$JAVA_HOME/lib:$JRE_HOME/lib
export PATH=$PATH:$JAVA_HOME/bin:$JRE_HOME/bin

source /etc/profile
java -version