deepin中安装jdk

下载jdk

  1. 解压

    1
    2
    3
    4
    5
    6
    $ mv /opt
    $ mkdir java
    $ cd java
    $ mv ~/Downloads/jdk-8u144-linux-x64.tar.gz .
    $ tar -zxvf jdk-8u144-linux-x64.tar.gz
    $ mv jdk-8u144 jdk1.8
  2. 设置环境变量

1
$ sudo vi /etc/profile

在最后加入如下内容

1
2
3
4
5
#set java environment
export JAVA_HOME=/opt/java/jdk1.8
export JRE_HOME=/opt/java/jdk1.8/jre
export CLASS_PATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar:$JRE_HOME/lib
export PATH=$JAVA_HOME/bin:$JRE_HOME/bin:$PATH

让修改生效

1
$ source /etc/profile

  1. 验证
    1
    2
    3
    4
    $  java -version
    java version "1.8.0_144"
    Java(TM) SE Runtime Environment (build 1.8.0_144-b01)
    Java HotSpot(TM) 64-Bit Server VM (build 25.144-b01, mixed mode)