https://blog.csdn.net/weixx3/article/details/81136822
Ubuntu18.04 安装 Idea 2018.2
环境信息：
OS：Ubuntu18.04
JDK：1.8
Idea: 2018.2
Ubuntu19.04 安装 Idea 2019.1.3 社区版 点击 – >链接??
1.下载Idea 2018.2
到jetbrains官网，选择Ultimate版本的tar.gz包下载，点击跳转：
2.安装配置
2.1 把Idea放到你想要方的位置
sudo cp ideaIU-2018.1.6.tar.gz /usr/local/
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2.2 解压
sudo tar -zxvf ideaIU-2018.1.6.tar.gz
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2.3 赋权限
sudo chmod 755 -R idea-IU-181.5540.7/
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图示：
3 破解
3.1 下载破解jar包，截止目前最新版本为2.9：JetbrainsCrack-2.9-release-enc.jar
选择最新的版本下载：下载地址 --> 点击跳转
将其拷贝至idea安装路径/idea-IU-181.5540.7/bin下：
3.2 进入/的bin目录下给JetbrainsCrack-2.9-release-enc.jar赋权限：
sudo chmod 755 JetbrainsCrack-2.9-release-enc.jar
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3.3 编辑/idea-IU-181.5540.7/bin下的两个配置文件：
在两个文件尾部添加：-javaagent:/usr/local/idea-IU-181.5540.7/bin/JetbrainsCrack-2.9-release-enc.jar
sudo vi idea.vmoptions
sudo vi idea64.vmoptions
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3.4 保存后执行启动脚本：/bin/idea.sh
3.5 选择激活码激活，并将激活码粘贴进去：
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３.6 点击OK：
３.7 创建桌面快捷方式
开始撸代码吧～
原文地址：https://www.cnblogs.com/jiangfeilong/p/11170909.html