1、https://link.jianshu.com/?t=http://idea.lanyus.com/，下载JetbrainsCrack-2.6.2.jar，放到bin目录
2、编辑bin目录下面有2个文件 ： 一个是idea64.exe.vmoptions，还有一个是idea.exe.vmoptions，加入-javaagent:./JetbrainsCrack-2.6.2.jar
3、启动，active code中填：
ThisCrackLicenseId-{ "licenseId":"ThisCrackLicenseId", "licenseeName":"idea", "assigneeName":"", "assigneeEmail":"idea@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}
原文：https://www.cnblogs.com/badwood316/p/8793578.html