https://www.jetbrains.com/
https://www.jetbrains.com/idea/download/#section=linux
说明：刘宏缔的架构森林是一个专注架构的博客，地址：https://www.cnblogs.com/architectforest
对应的源码可以访问这里获取： https://github.com/liuhongdi/
说明：作者:刘宏缔 邮箱: 371125307@qq.com
liuhongdi@lhdpc:/usr/local/source$ tar -zxvf ideaIU-2021.2.tar.gz
liuhongdi@lhdpc:/usr/local/source$ mv idea-IU-212.4746.92/ /usr/local/soft/
package com.lhd.test; public class HelloWorld { public static void main(String[] args) { System.out.println("Hello world!"); } }
liuhongdi@lhdpc:/usr/local/source$ java --version java 16.0.2 2021-07-20 Java(TM) SE Runtime Environment (build 16.0.2+7-67) Java HotSpot(TM) 64-Bit Server VM (build 16.0.2+7-67, mixed mode, sharing)
liuhongdi@lhdpc:/usr/local/source$ cat /etc/os-release NAME="Ubuntu" VERSION="21.04 (Hirsute Hippo)" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 21.04" VERSION_ID="21.04" HOME_URL="https://www.ubuntu.com/" SUPPORT_URL="https://help.ubuntu.com/" BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/" PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy" VERSION_CODENAME=hirsute UBUNTU_CODENAME=hirsute
linux:ubuntu 21.04安装intellij idea 2021.2,并创建一个helloworld项目
原文：https://www.cnblogs.com/architectforest/p/15172045.html