原博文地址：https://blog.csdn.net/everest_man/article/details/78985879

1.官網下載  Ultimate版本

2.http://idea.lanyus.com/ 下載 JetbrainsCrack-3.1-release-enc.jar 或其他版本

3.將上面的jar放入idea安裝的bin目錄下

4.修改bin目錄下的兩個檔案：idea.exe.vmoptions 和 idea64.exe.vmoptions ，檔案末尾新增一行：-javaagent:C:\Program Files\JetBrains\IntelliJ IDEA 2018.2.6\bin\JetbrainsCrack-3.1-release-enc.jar (如遇到無法儲存問題，可以先將檔案剪切出來，改完之後再放進去。)

5.啟動idea，在active code中，輸入以下內容：

ThisCrackLicenseId-{ 
“licenseId”:”ThisCrackLicenseId”, 
“licenseeName”:”idea”, 
“assigneeName”:”“, 
“assigneeEmail”:”[email protected]163.com”, 
“licenseRestriction”:”For This Crack, Only Test! Please support genuine!!!”, 
“checkConcurrentUse”:false, 
“products”:[ 
{“code”:”II”,”paidUpTo”:”
 
2099-12-31”}, 
{“code”:”DM”,”paidUpTo”:”2099-12-31”}, 
{“code”:”AC”,”paidUpTo”:”2099-12-31”}, 
{“code”:”RS0”,”paidUpTo”:”2099-12-31”}, 
{“code”:”WS”,”paidUpTo”:”2099-12-31”}, 
{“code”:”DPN”,”paidUpTo”:”2099-12-31”}, 
{“code”:”RC”,”paidUpTo”:”2099-12-31”}, 
{“code”:”PS”,”paidUpTo”:”2099-12-31”}, 
{“code”:”DC”,”paidUpTo”:”
 
2099-12-31”}, 
{“code”:”RM”,”paidUpTo”:”2099-12-31”}, 
{“code”:”CL”,”paidUpTo”:”2099-12-31”}, 
{“code”:”PC”,”paidUpTo”:”2099-12-31”} 
], 
“hash”:”2911276/0”, 
“gracePeriodDays”:7, 
“autoProlongated”:false}