1.Download IntelliJ IDEA网址：

https://www.jetbrains.com/idea/download/

2.安装配置

找到下载的软件包的位置

$dpkg -l | grep idea

解压

   把Idea放到你想要放的位置：sudo cp ideaIU-2018.1.6.tar.gz ~/下载解压：sudo tar -zxvf ideaIU-2018.1.6.tar.gz赋权限：sudo chmod 755 -R idea-IU-181.5540.7/

阅读README文件了解软件的安装方法

查看install-Linux-tar.txt（相当于README）文件发现启动console的方法：Linux Installation Instructions------------------------------------------------------------------------------1. Unpack the IntelliJ IDEA distribution archive that you downloaded towhere you wish to install the program. We will refer to this destinationlocation as your {installation home} below.2. Open a console and cd into "{installation home}/bin" and type:./idea.shto start the application. As a side effect, this will initialize variousconfiguration files in the ~/.IntelliJIdea2019.1 directory.3. [OPTIONAL] Add "{installation home}/bin" to your PATH environmentvariable so that you may start IntelliJ IDEA from any directory.4. [OPTIONAL] To adjust the value of the JVM heap size, create~/.IntelliJIdea2019.1/config/idea.vmoptions (or idea64.vmoptionsif using a 64-bit JDK), and set the -Xms and -Xmx parameters. To see howto do this, you can reference the vmoptions file under"{installation home}/bin" as a model.