IntelliJ IDEA 2018.3（Ultimate Edition）激活方法
一、第一种激活方式：破解补丁（此方式有效期到9999年）
1、 下载破解补丁文件
（1）2018.07.20 更新–JetBrains系列都可适用：
破解补丁：JetbrainsCrack-2.9-release-enc.jar，
百度云地址：https://pan.baidu.com/s/1rfOdn3suqyP2RUtIsZqbkQ
提取码：etr5
（2）2018.08.01 更新–JetBrains系列都可适用：
破解补丁：JetbrainsCrack-2.10-release-enc.jar，
百度云地址：https://pan.baidu.com/s/1qgXrr8yHBhAI9gcqRsxrbA
提取码：9nrg
（3）2018.08.15 更新–JetBrains系列都可适用：
破解补丁：JetbrainsCrack-3.1-release-enc.jar
百度云地址：https://pan.baidu.com/s/1hcoSMVfdQD3UzvCaGUCK3w
提取码：x56a
（4）2018.11.26 更新–JetBrains系列都可适用（截止IDEA 2018.3.1版本）：
破解补丁：JetbrainsIdesCrack-3.4-release-enc.jar
百度云地址：https://pan.baidu.com/s/1BIR6Y3_nQ_ukhSVrZAGnEg
提取码：89xi
（5）2019.1.14 更新–JetBrains系列都可适用（截止IDEA 最新版本）：
破解补丁：JetbrainsIdesCrack-4.2-release.jar
百度云地址：https://pan.baidu.com/s/18ovphd7sm7oYXQb4CInaUg
提取码：cw2j
2、将补丁放在安装包的/bin路径下，如图中放置在最后的jar文件，并且 分别 对本文件夹(bin)下的idea.exe.vmoptions和idea64.exe.vmoptions这两个文件进行修改，打开文件在末尾添加如下配置指令：
Windows版：-javaagent:D:/idea/bin/JetbrainsIdesCrack-4.2-release.jar
Mac版：-javaagent:../bin/JetbrainsIdesCrack-4.2-release.jar
Linux版：-javaagent:../bin/JetbrainsIdesCrack-4.2-release.jar
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说明：1）D:/indea/bin/ 是你 IDEA的安装位置
2）…/bin/是mac&linux IDEA的安装位置bin下破解文件所在目录
3、保存编辑后的文件后，拷贝如下注册码
ThisCrackLicenseId-{
"licenseId":"ThisCrackLicenseId",
"licenseeName":"Rover12421",
"assigneeName":"",
"assigneeEmail":"rover12421@163.com",
"licenseRestriction":"For Rover12421 Crack, Only Test! Please support genuine!!!",
"checkConcurrentUse":false,
"products":[
{"code":"II","paidUpTo":"9998-12-31"},
{"code":"DM","paidUpTo":"9998-12-31"},
{"code":"AC","paidUpTo":"9998-12-31"},
{"code":"RS0","paidUpTo":"9998-12-31"},
{"code":"WS","paidUpTo":"9998-12-31"},
{"code":"DPN","paidUpTo":"9998-12-31"},
{"code":"RC","paidUpTo":"9998-12-31"},
{"code":"PS","paidUpTo":"9998-12-31"},
{"code":"DC","paidUpTo":"9998-12-31"},
{"code":"RM","paidUpTo":"9998-12-31"},
{"code":"CL","paidUpTo":"9998-12-31"},
{"code":"PC","paidUpTo":"9998-12-31"}
],
"hash":"2911276/0",
"gracePeriodDays":7,
"autoProlongated":false}
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4、打开IDEA，进入激活窗口此时需要选择 激活码(Activation code) 的激活方式，并输入刚刚拷贝激活码进行激活
5、激活完成
二、第二种激活方式：License Server
1、将地址 http://idea.autoseasy.cn/heihei 或者 http://active.chinapyg.com/ 或者 http://idea.toocruel.net 任意一个复制到License Server中
说明
1. 激活有问题的，查看版本是否对应
2、激活完成
三、第三种激活方式：Activation code (支持JetBrains旗下所有集成开发工具)
1、C:\Windows\System32\drivers\etc目录下找到 hosts 文件
2、打开hosts文件将 0.0.0.0 account.jetbrains.com 添加到文件末尾
3、拷贝如下注册码
K71U8DBPNE-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-Owt3/+LdCpedvF0eQ8635yYt0+ZLtCfIHOKzSrx5hBtbKGYRPFDrdgQAK6lJjexl2emLBcUq729K1+ukY9Js0nx1NH09l9Rw4c7k9wUksLl6RWx7Hcdcma1AHolfSp79NynSMZzQQLFohNyjD+dXfXM5GYd2OTHya0zYjTNMmAJuuRsapJMP9F1z7UTpMpLMxS/JaCWdyX6qIs+funJdPF7bjzYAQBvtbz+6SANBgN36gG1B2xHhccTn6WE8vagwwSNuM70egpahcTktoHxI7uS1JGN9gKAr6nbp+8DbFz3a2wd+XoF3nSJb/d2f/6zJR8yJF8AOyb30kwg3zf5cWw==-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4、将注册码输入Activation code 中
5、激活完成
说明
如果没有此文件 尝试查看文件是否被隐藏
修改后无法保存的话进行如下修改权限操作
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原文：https://blog.csdn.net/HALEN001/article/details/81137092